Is the RTX PRO 4500 worth it for local LLMs?

For one card at home, no. As of September 2026 the lowest in-stock price we found is $4,599.99 for an NVIDIA-branded card in Central Computer stores, and $4,699.99 for the PNY card (2026-09-27). An RTX 5090 costs $4,299 at its floor and has the same 32GB at twice the bandwidth (1,792 against 896 GB/s). The PRO 4500 is worth it for a multi-card build on one wall circuit: four cards draw 800W of board power for 128GB of CUDA memory. Four RTX 5090s draw 2,300W.

RTX PRO 4500 vs RTX 5090 for LLMs: which is faster?

The RTX 5090. On the llama.cpp CUDA scoreboard (discussion #15013, Llama 2 7B Q4_0, flash attention on) the 5090 generated 300.4 tok/s and the PRO 4500 168.9 tok/s, 1.78x faster. Prompt processing was 14,970 against 7,252 tok/s, 2.06x faster. Both cards hold 32GB. The PRO 4500 uses 200W against 575W and has ECC memory and a blower cooler.

How fast is the RTX PRO 4500 for LLM inference?

Community-reported: 168.9 tok/s generation and 7,252 tok/s prompt processing on Llama 2 7B Q4_0 with flash attention (llama.cpp discussion #15013). Exxact measured the Server Edition (800 GB/s, 165W) with Ollama in May 2026: 75.7 tok/s on Phi-4 14B Q4_K_M and 33.8 tok/s on Gemma 4 31B Q4_K_M. For a dense 27B at Q4 (16.5GB) our bandwidth estimate is about 44 tok/s.

What does the RTX PRO 4500 cost in 2026?

As of 2026-09-27, in-stock listings for the PNY card (VCNRTXPRO4500B-PB) were $4,699.99 at Central Computer, $5,031.03 to $5,199 on Newegg, and $5,284.99 at CDW. The gpuprix tracker shows a $3,300 current low, a $2,500 12-month low and a $3,300 median. We could not find a live listing at $3,300. A Newegg open-box unit at $2,868.99 was out of stock.

RTX PRO 4500 or Radeon AI PRO R9700 for local AI?

The R9700 for most buyers. Both have 32GB. The R9700 has 640 GB/s at a street average of about $1,599 (September 2026), so it costs $2.50 per GB/s. The PRO 4500 has 896 GB/s, 1.4x more, for $4,700, which is $5.25 per GB/s. The PRO 4500 wins on CUDA support, 200W against 300W board power, and ECC memory.

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Hardware September 27, 2026

Is the RTX PRO 4500 Worth $4,700 for Local LLMs? (2026)

The RTX PRO 4500 Blackwell is NVIDIA's 32GB workstation card: GDDR7 with ECC, 896 GB/s, 200W, dual slot. That is the same memory size as an RTX 5090 at half the bandwidth and about a third of the power. As of September 2026, every in-stock listing we read costs $4,600-5,285. That is more than an RTX 5090 at its $4,299 floor. This page gives the verdict per buyer, the price per GB and per GB/s, community llama.cpp speed, and the one build where the card wins.

Bottom Line

The RTX PRO 4500 costs about $4,700 in stock as of September 2026. That is $401 more than an RTX 5090 at its $4,299 floor, for half the bandwidth. It only makes sense where its 200W rating matters more than speed.

Buyer	Worth ~$4,700?	Why
You want one fast 32GB card at home	No	The RTX 5090 costs $4,299 and generates 1.78x faster on the community scoreboard.
You plan three or four cards on one 15A wall circuit, and need CUDA	Yes	Four PRO 4500s draw 800W of board power for 128GB. Four 5090s draw 2,300W.
Your employer needs ECC, pro drivers and a vendor-supported workstation card	Yes	It has ECC GDDR7, a blower cooler and NVIDIA’s professional driver line.
You want 32GB for the least money	No	A Radeon AI PRO R9700 has 32GB for about $1,599 street.
You are fine with 24GB	No	A used RTX 3090 ($1,463) generates only 4% slower on the same scoreboard test.
You find one near the $3,300 tracker price	Maybe	At $3,300 it costs $3.68 per GB/s. The 5090 still costs less, at $2.40.

The short version: per GB/s of bandwidth, the PRO 4500 is the most expensive 32GB card we price. You pay for the 200W envelope, the blower and ECC. For one card on a desk, none of those beat twice the speed.

The price as of September 2026

NVIDIA does not publish a US list price on the product page. The prices we read tonight, all for new cards:

Seller	Price	Stock	Date read	Source
Central Computer, NVIDIA-branded 900-5G147-2550-000	$4,599.99	In store (Bay Area)	2026-09-27	Retailer category page
Central Computer, PNY VCNRTXPRO4500B-PB	$4,699.99	In stock (1 unit, one store)	2026-09-27	Retailer page
Newegg marketplace (antonline), PNY	$5,031.03	In stock	2026-09-27	Newegg N82E16814985048
Newegg, PNY	$5,199.00	In stock	2026-09-27	Newegg N82E16814985048
CDW, PNY	$5,284.99 (list $5,499)	In stock	2026-09-27	CDW 8388914
Newegg marketplace, NVIDIA-branded 900-5G147	$6,048.99-6,098.90	In stock	2026-09-27	Newegg N82E16814132110
Newegg open box, NVIDIA-branded	$2,868.99	Out of stock	2026-09-27	Newegg N82E16814132110R
gpuprix tracker: current low / 12-month low / median	$3,300 / $2,500 / $3,300	n/a	updated 2026-09-27	gpuprix.com

We use $4,700 as the working price. It is the PNY retail card that most sellers stock. An NVIDIA-branded unit was $100 less, in Central Computer stores only. The gpuprix tracker shows a $3,300 low from Newegg, but no Newegg listing we opened showed that price. We give the $3,300 math as well, because the tracker’s 12-month median is also $3,300. B&H and Micro Center blocked our reads.

The price gap runs the wrong way. A professional card with half the bandwidth now sells above the gaming flagship. The cause is the 2026 GDDR7 shortage, which hits every 32GB card.

There is no catalog link for the RTX PRO 4500. Check any listing against the $4,600-5,285 in-stock range before you pay.

Specs next to the alternatives

PRO 4500 specs come from NVIDIA’s product page and the PNY datasheet: 10,496 CUDA cores, 32GB GDDR7 with ECC, 256-bit, 896 GB/s, 200W total board power, dual slot, one 16-pin connector. Central Computer lists the cooler as a single-fan blower. NVIDIA and PNY list it only as “active.”

Card	Memory	Bandwidth	Board power	Price (as of)	$ per GB	$ per GB/s
RTX PRO 4500 Blackwell	32GB GDDR7 ECC	896 GB/s	200W	$4,700 (Sep 27)	$147	$5.25
RTX PRO 4500 at tracker low	32GB GDDR7 ECC	896 GB/s	200W	$3,300 (gpuprix, Sep 27)	$103	$3.68
RTX 5090	32GB GDDR7	1,792 GB/s	575W	$4,299 floor (Sep 22)	$134	$2.40
Radeon AI PRO R9700	32GB GDDR6	640 GB/s	300W	$1,599 street avg (Sep)	$50	$2.50
Intel Arc Pro B70	32GB GDDR6	608 GB/s	230W (Intel card)	$1,299-1,779 (as of August)	$41-56	$2.14-2.93
RTX PRO 4000 Blackwell	24GB GDDR7 ECC	672 GB/s	145W, single slot	$3,150 (gpuprix, Sep 27)	$131	$4.69
Used RTX 3090	24GB GDDR6X	936 GB/s	n/a here	$1,463 avg (Sep 24)	$61	$1.56

Dollars per GB and per GB/s are our arithmetic. For example, $4,700 / 896 GB/s = $5.25.

Three things stand out.

Per GB/s, the PRO 4500 costs 2.2x an RTX 5090. $5.25 against $2.40. Even at the $3,300 tracker low it costs $3.68.
A used RTX 3090 has more bandwidth. 936 GB/s against 896 GB/s, for 31% of the price. It has 8GB less memory.
The PRO 4000 is not a cheap way in. At the $3,150 tracker price it gives 24GB and 672 GB/s. That is 75% of the PRO 4500’s bandwidth for 67% of its price.

What $4,700 buys instead

All prices as of September 2026 unless marked.

Option	Cost	Memory	What you gain	What you lose
One RTX 5090	$4,299	32GB	2x bandwidth, $401 left over	375W more power, a gaming card with no ECC listed
Two R9700s at street	$3,198	64GB	2x memory, holds Llama 3.3 70B Q4_K_M (42.5GB)	ROCm instead of CUDA, 640 GB/s each
Three used RTX 3090s	$4,389	72GB	2.25x memory, 936 GB/s each	Used cards, no warranty, high power
Two Arc Pro B70s (August prices)	$2,598-3,558	64GB	2x memory	Least settled software stack of the four

RTX 5090. Same 32GB, same CUDA, twice the bandwidth, and it costs less tonight. For a single card, the RTX 5090 is the better use of $4,700. Buy near the $4,299 floor, and avoid marketplace listings above $6,000. The full verdict is in is the RTX 5090 worth it.

Radeon AI PRO R9700. 32GB for about a third of the price. It has 71% of the PRO 4500’s bandwidth (640 / 896), so expect slower generation on a model that fits both. That is a bandwidth ratio, not a measurement. Two cards give 64GB for $3,198. Buy the Radeon AI PRO R9700 32GB inside the $1,400-1,900 street range. Model picks are in best local LLM for the R9700.

Used RTX 3090. It generates at almost the same speed on the scoreboard test, on CUDA, for $1,463. You give up 8GB and ECC. A used RTX 3090 24GB is the cheapest CUDA route to near-900 GB/s. Read is a used RTX 3090 worth it first.

Intel Arc Pro B70. 32GB at 608 GB/s and 230W on Intel’s own card. Our August read put it at $1,299-1,779. Buy the Intel Arc Pro B70 32GB only near $1,000, as our Arc Pro B70 guide explains.

RTX PRO 4500 LLM performance

All numbers below are community-reported or vendor-reported. They are not our measurements.

The llama.cpp CUDA scoreboard (GitHub discussion #15013) has one PRO 4500 entry, with flash attention on. The test is Llama 2 7B Q4_0.

Card	Prompt (pp512)	Generation (tg128)	Bandwidth
RTX 5090	14,970 tok/s	300.4 tok/s	1,792 GB/s
RTX 5070 Ti	8,420 tok/s	182.4 tok/s	not verified here
RTX PRO 4500 Blackwell	7,252 tok/s	168.9 tok/s	896 GB/s
RTX 3090	5,560 tok/s	161.9 tok/s	936 GB/s
RTX PRO 4000 Blackwell	5,674 tok/s	136.4 tok/s	672 GB/s

Entries come from different llama.cpp builds. Read the ratios as a guide.

What the numbers say:

The 5090 generates 1.78x faster. 300.4 / 168.9 = 1.78. The bandwidth ratio is 2.0.
The 5090 processes prompts 2.06x faster. 14,970 / 7,252 = 2.06. Long agent prompts wait twice as long on the PRO 4500.
The PRO 4500 generates only 4% faster than a used 3090. 168.9 / 161.9 = 1.04. It processes prompts 30% faster.
A 16GB gaming card beats it. The RTX 5070 Ti launched at a $749 MSRP. It posted higher numbers than the PRO 4500 on both tests.

Price divided by generation speed, our arithmetic:

Used RTX 3090: $1,463 / 161.9 = $9.04 per tok/s
RTX 5090: $4,299 / 300.4 = $14.31 per tok/s
RTX PRO 4500: $4,700 / 168.9 = $27.83 per tok/s

Exxact tested the PRO 4500 Server Edition with Ollama (published 2026-05-20). That card is passive, 165W and 800 GB/s, so the Workstation Edition has 12% more bandwidth. Single-GPU results: Phi-4 14B Q4_K_M at 75.7 tok/s generation and 1,856 tok/s prompt. Gemma 4 31B Q4_K_M at 33.8 tok/s. Nemotron Nano 30B Q4_K_M at 156.1 tok/s. Llama 3.3 70B at Q3_K_M ran at about 14.6 tok/s in Ollama, but llama-bench ran out of memory for the KV cache.

What 32GB runs on this card

File sizes from the Hugging Face API, read 2026-09-27. Speeds marked “estimate” are ours.

Model	Quant	File size	Fits 32GB?	PRO 4500 generation
gpt-oss 20B	native MXFP4	13.8GB	Yes	not measured
Qwen3.8 27B	UD-Q4_K_M	16.5GB	Yes	~44 tok/s (estimate)
Qwen3.8 27B	Q8_0	29.1GB	Yes, about 3GB left for context	~25 tok/s (estimate)
Qwen3.6 35B-A3B	UD-Q4_K_M	22.1GB	Yes, with context room	not measured
Qwen3.6 35B-A3B	UD-Q6_K	29.3GB	Yes, short context	not measured
Llama 3.3 70B	Q4_K_M	42.5GB	No	n/a
gpt-oss 120B	native MXFP4	65.4GB	No	n/a

The estimates use one rule. A dense model reads all its weights for each token. 896 GB/s / 16.46GB = 54 tok/s as a ceiling. llama.cpp reaches about 80% of that in practice, which gives 44 tok/s. For Q8_0: 896 / 29.05 = 31, times 0.8 = 25 tok/s. An RTX 5090 would reach about twice each figure. Mixture-of-experts models like Qwen3.6 35B-A3B read only their active weights per token, so they run much faster. Which models fit 32GB is covered in is 32GB of VRAM enough.

The one build where it wins: four cards, one circuit

This is the case the card was designed for. Board power only, from the vendor spec pages:

Four cards	Memory	Board power	Card cost	Fits a 15A circuit (1,440W continuous)?
4x RTX PRO 4500	128GB	800W	$18,800	Yes, with room for the CPU and platform
4x RTX 5090	128GB	2,300W	$17,196	No. Not a 20A circuit (1,920W) either
4x R9700	128GB	1,200W	$6,396	Tight once you add the CPU
4x Arc Pro B70	128GB	920W	$5,196-7,116 (August)	Yes

A North American 15A, 120V circuit carries 1,440W continuously under the 80% rule. Our electrical requirements guide has the full math. Four PRO 4500s draw 800W. Two RTX 5090s alone draw 1,150W.

The blower matters here too. A blower fan pushes its heat out through the rear bracket, not into the case. With four cards at dual-slot spacing, that is the cooler you want.

Two more numbers put the four-card build in context. One RTX PRO 6000 96GB cost about $15,600-16,000 as of 2026-09-12. Four PRO 4500s cost $18,800 at tonight’s price and give 128GB. Four R9700s give the same 128GB for $6,396 at 1,200W, if you can run ROCm.

Electricity

At the $0.18/kWh US average (as of August 2026), rated power costs:

Card	Per hour at full load	8 h/day for a year	24/7 for a year
RTX PRO 4500 (200W)	$0.036	$105	$315
RTX 5090 (575W)	$0.104	$302	$907
Difference	$0.068	$197	$591

Our arithmetic: 0.575 kW x 8,760 h x $0.18 = $907. These are upper bounds. Cards rarely hold full power during single-user chat. Even so, a card running 24/7 saves up to $591 a year on power, which covers tonight’s $401 price gap in about 8 months. For a desktop used a few hours a day, the saving is small.

Rent vs buy

GetDeploying lists the RTX PRO 4500 from $0.72 per hour on RunPod and $0.32 on Vast.ai (read 2026-09-27). RunPod’s own pricing page lists it only under Serverless, at $1.15 per hour.

At $4,700 and $0.036 per hour of power, the RunPod rate breaks even after about 6,870 hours: $4,700 / ($0.72 - $0.036). That is 2.4 years at 8 hours a day. Rent one for a week before you buy, and time your real workloads on it.

Caveats

Two editions share the name. The Workstation Edition is 896 GB/s, 200W, active cooling. The Server Edition is 800 GB/s, 165W, passive and single slot. It needs server airflow. Check the part number before you buy.
The price is unstable. The tracker median is $3,300 and in-stock listings run $4,600-5,285. If a real listing appears near $3,300, rerun the table above.
One scoreboard entry. The llama.cpp number comes from one user’s card on one build. We found no community llama.cpp test on larger models.