Head-to-head · Best Workstation Gpus For AI

AMD Radeon Pro W6800 vs NVIDIA RTX 4500 Ada Generation

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

AMD Radeon Pro W6800 comes out ahead by a clear margin (4.5 vs 3.0). The gap is mostly about visualization professionals needing substantial memory and ray tracing performance — read the strengths below before deciding.

Higher ratedRanked #1 in Best Workstation Gpus For AI

AMD Radeon Pro W6800

4.5

7 sources3 derived$1,649.96as of Oct 2

The AMD Radeon Pro W6800 is a workstation-class GPU featuring 32 GB of VRAM and hardware-based ray tracing capabilities. It's designed for demanding architectural visualization workflows and supports professional applications like Solidworks Visualize, Autodesk Maya, and Unreal Engine. While it offers significant memory capacity and viewport boost technology, it's not optimized for FP64 workloads and has limited ray tracing support compared to Nvidia's offerings. This card targets visualization professionals who need substantial memory and ray tracing performance.

Strengths

— Features 32 GB of on-board GDDR6 memory, double that of consumer counterparts
— Includes hardware-based ray tracing with dedicated Ray Accelerators
— Supports up to six displays and Error Correcting Code (ECC) memory

Watch-outs

— Not optimized for FP64 (Double Precision) code used in engineering simulation
— Limited ray tracing acceleration support compared to Nvidia RTX GPUs

$1,649.96 · Check Price on Amazon Full review →

Ranked #7 in Best Workstation Gpus For AI

NVIDIA RTX 4500 Ada Generation

3.0

5 sourcesall derived

The NVIDIA RTX 4500 Ada Generation delivers substantial performance gains over its Ampere predecessor, particularly in rendering and AI workloads. It features 7,680 CUDA cores, 240 tensor cores, and 24 GB of GDDR6 memory with ECC, making it well-suited for demanding content creation tasks. While it offers significant improvements in graphics and rendering capabilities, the price premium may be a consideration for users seeking more modest performance increases.

Strengths

— 7,680 CUDA cores for high processing power
— 240 4th generation tensor cores for advanced AI capabilities
— 24 GB GDDR6 memory with ECC for data integrity

Watch-outs

— Higher price premium over previous-generation cards
— Limited performance improvement in lower-end models

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Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

AMD Radeon Pro W6800

The AMD Radeon Pro W6800 provides 32 GB of GDDR6 memory and dedicated Ray Accelerators, making it suitable for CAD, BIM, and visualization tools. While it offers more memory than the RTX A5000's 16 GB, it's less memory-intensive than the RTX 6000 Ada Generation's 48 GB and the RTX A6000's 48 GB. Unlike the NVIDIA cards, it's not optimized for FP64 workloads and has limited ray tracing acceleration support compared to the RTX 6000 Ada Generation.

NVIDIA RTX 4500 Ada Generation

The NVIDIA RTX 4500 Ada Generation offers 24 GB of GDDR6 memory with ECC and 7,680 CUDA cores, making it a mid-range option between the A5000 and the higher-end 6000 Ada Generation. While it provides significant performance gains over previous-generation cards, it falls short of the 48 GB memory capacity of the RTX 6000 Ada Generation and lacks the advanced ray tracing and AI compute capabilities. Compared to the RTX A6000, it offers less memory but is more affordable and doesn't require a specialized power connector.

Specs side-by-side

Spec	AMD Radeon Pro W6800	NVIDIA RTX 4500 Ada Generation
Memory Capacity	32 GB GDDR6	24 GB GDDR6 with ECC
Architecture	Navi 21	NVIDIA Ada Lovelace architecture
TDP	250W	210W
Memory Bandwidth	512 GB/s	432 GB/s
Form Factor	dual slot, full height	4.4" (H) x 10.5"(L) Dual Slot
Connectivity	Six DisplayPort 1.4 with DSC	DP 1.4a (4)
CUDA Cores	—	7,680
Tensor Cores	—	240

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