GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Workstation Verdict

The RTX 6000 Ada Generation has more VRAM (48GB vs 32GB), making it better suited for large models and memory-intensive workloads. Its memory bandwidth is 67% higher (960 GB/s vs 576 GB/s), translating directly to faster inference throughput.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
AMD
Radeon PRO W7800
Price
$2,499 USD
VRAM
32 GB GDDR6
Mem. Speed
576 GB/s
FP32 Compute
45.2 TFLOPS
Key Specs Advantage

Comparable or lower specs

Price
Awaiting Data
VRAM
48 GB GDDR6
Mem. Speed
960 GB/s
FP32 Compute
91.1 TFLOPS
Key Specs Advantage
+373% CUDA Cores (18,176 vs 3,840)
+102% FP32 (TFLOPS) (91.1 TFLOPS vs 45.2 TFLOPS)
+67% Bandwidth (960 GB/s vs 576 GB/s)

Radeon PRO W7800 vs RTX 6000 Ada Generation: In-Depth Breakdown

VRAM: Radeon PRO W7800 vs RTX 6000 Ada Generation

The RTX 6000 Ada Generation carries 48GB of VRAM versus 32GB on the Radeon PRO W7800. VRAM capacity is the primary constraint for running AI models without quantization — a 70B-parameter model in FP16 requires roughly 140GB, and even smaller models benefit from extra headroom. The 16GB advantage here means the RTX 6000 Ada Generation can run larger models natively and handle bigger batch sizes in production.

Inference Speed: Memory Bandwidth

Memory bandwidth determines how quickly data is fed to the compute units — it's the main bottleneck for autoregressive inference (token generation in LLMs). The RTX 6000 Ada Generation delivers 960 GB/s versus 576 GB/s on the Radeon PRO W7800, a 67% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the RTX 6000 Ada Generation will produce tokens proportionally faster in bandwidth-bound workloads.

AI Training & Compute

For model training, scientific simulation, and rendering, FP32 throughput is the key metric. The RTX 6000 Ada Generation delivers 91.1 TFLOPS against 45.2 TFLOPS for the Radeon PRO W7800 — a 102% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the RTX 6000 Ada Generation.

Which should you buy: Radeon PRO W7800 or RTX 6000 Ada Generation?

The RTX 6000 Ada Generation is the stronger choice for large-model workloads where VRAM is the bottleneck. The Radeon PRO W7800 is more economical, and sufficient if your models fit within its 32GB.

Frequently Asked Questions

Can the Radeon PRO W7800 or RTX 6000 Ada Generation run large language models?

Both can, but the RTX 6000 Ada Generation (48GB) handles larger models without quantization. The Radeon PRO W7800 (32GB) works well for smaller or heavily quantized models.

Which is faster for LLM inference, the Radeon PRO W7800 or the RTX 6000 Ada Generation?

The RTX 6000 Ada Generation is faster for token generation — its 960 GB/s memory bandwidth vs 576 GB/s on the Radeon PRO W7800 is the primary driver of inference throughput in autoregressive models.

Which is better for AI training?

The RTX 6000 Ada Generation has the advantage at 91.1 TFLOPS vs 45.2 TFLOPS, making training runs proportionally faster than on the Radeon PRO W7800.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon PRO W7800RTX 6000 Ada Generation
ArchitectureRDNA 3Ada Lovelace
CUDA Cores (Stream Processors / CUDA Cores)3,84018,176

Memory

SpecificationRadeon PRO W7800RTX 6000 Ada Generation
VRAM Capacity32 GB48 GB
Memory TypeGDDR6GDDR6
Memory Bus256-bit384-bit
Bandwidth576 GB/s960 GB/s

Connectivity & Power

SpecificationRadeon PRO W7800RTX 6000 Ada Generation
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP260 W300 W
ReleasedMar 2023Oct 2022

Workstation

SpecificationRadeon PRO W7800RTX 6000 Ada Generation
FP32 (TFLOPS)45.2 TFLOPS91.1 TFLOPS
ECCYesYes
NVLinkNoNo
Form factordual-slotdual-slot