GPU Comparison

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

Workstation Verdict

The Radeon PRO W7900 has more VRAM (48GB vs 12GB), making it better suited for large models and memory-intensive workloads. Its memory bandwidth is 200% higher (864 GB/s vs 288 GB/s), translating directly to faster inference throughput. The RTX A2000 is $9,662 CAD cheaper than the Radeon PRO W7900.

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

VS
Price
$9,676 CAD
VRAM
48 GB GDDR6
Mem. Speed
864 GB/s
FP32 Compute
61.3 TFLOPS
Key Specs Advantage
+666% FP32 (TFLOPS) (61.3 TFLOPS vs 8 TFLOPS)
+200% Bandwidth (864 GB/s vs 288 GB/s)
+100% Memory Bus (384-bit vs 192-bit)
NVIDIA
RTX A2000
Price
$14 CAD
VRAM
12 GB GDDR6
Mem. Speed
288 GB/s
FP32 Compute
8 TFLOPS
Key Specs Advantage

Comparable or lower specs

Radeon PRO W7900 vs RTX A2000: In-Depth Breakdown

VRAM: Radeon PRO W7900 vs RTX A2000

The Radeon PRO W7900 carries 48GB of VRAM versus 12GB on the RTX A2000. 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 36GB advantage here means the Radeon PRO W7900 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 Radeon PRO W7900 delivers 864 GB/s versus 288 GB/s on the RTX A2000, a 200% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the Radeon PRO W7900 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 Radeon PRO W7900 delivers 61.3 TFLOPS against 8 TFLOPS for the RTX A2000 — a 666% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the Radeon PRO W7900.

Price & Value

The RTX A2000 lists from $14 CAD, $9,662 CAD less than the Radeon PRO W7900 at $9,676 CAD. For budget-constrained teams, the savings may outweigh the spec gap — especially if the smaller card covers your typical workload.

Which should you buy: Radeon PRO W7900 or RTX A2000?

Choose the Radeon PRO W7900 for maximum capacity — it leads on VRAM, bandwidth, and compute, making it the better fit for large models and training jobs. The RTX A2000 is the more budget-friendly option ($9,662 CAD less) — a solid choice if your models fit within its 12GB and inference volume is moderate.

Frequently Asked Questions

Can the Radeon PRO W7900 or RTX A2000 run large language models?

Both can, but the Radeon PRO W7900 (48GB) handles larger models without quantization. The RTX A2000 (12GB) works well for smaller or heavily quantized models.

Which is faster for LLM inference, the Radeon PRO W7900 or the RTX A2000?

The Radeon PRO W7900 is faster for token generation — its 864 GB/s memory bandwidth vs 288 GB/s on the RTX A2000 is the primary driver of inference throughput in autoregressive models.

Which is better for AI training?

The Radeon PRO W7900 has the advantage at 61.3 TFLOPS vs 8 TFLOPS, making training runs proportionally faster than on the RTX A2000.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon PRO W7900RTX A2000
ArchitectureRDNA 3Ampere
CUDA Cores (Stream Processors / CUDA Cores)6,1443,328

Memory

SpecificationRadeon PRO W7900RTX A2000
VRAM Capacity48 GB12 GB
Memory TypeGDDR6GDDR6
Memory Bus384-bit192-bit
Bandwidth864 GB/s288 GB/s

Connectivity & Power

SpecificationRadeon PRO W7900RTX A2000
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP295 W70 W
ReleasedNov 2022Aug 2021

Workstation

SpecificationRadeon PRO W7900RTX A2000
FP32 (TFLOPS)61.3 TFLOPS8 TFLOPS
ECCYesYes
NVLinkNoNo
Form factordual-slotlow-profile