GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Its memory bandwidth is 100% higher (448 GB/s vs 224 GB/s), translating directly to faster inference throughput. The Radeon PRO W5700 is $220 USD cheaper than the Radeon PRO W6600.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Radeon PRO W5700 vs Radeon PRO W6600: In-Depth Breakdown
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 W5700 delivers 448 GB/s versus 224 GB/s on the Radeon PRO W6600, a 100% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the Radeon PRO W5700 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 W6600 delivers 10.4 TFLOPS against 8.5 TFLOPS for the Radeon PRO W5700 — a 22% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the Radeon PRO W6600.
Price & Value
The Radeon PRO W5700 lists from $257 USD, $220 USD less than the Radeon PRO W6600 at $477 USD. 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 W5700 or Radeon PRO W6600?
Both cards serve similar workloads. Base your decision on whichever spec matters most: VRAM for model capacity, memory bandwidth for inference speed, and FP32 compute for training throughput.
Frequently Asked Questions
Can the Radeon PRO W5700 or Radeon PRO W6600 run large language models?
Which is faster for LLM inference, the Radeon PRO W5700 or the Radeon PRO W6600?
Which is better for AI training?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon PRO W5700 | Radeon PRO W6600 |
|---|---|---|
| Architecture | RDNA 1 | RDNA 2 |
| CUDA Cores (Stream Processors / Stream Processors) | 2,304✓ | 2,048 |
Memory
| Specification | Radeon PRO W5700 | Radeon PRO W6600 |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 128-bit |
| Bandwidth | 448 GB/s✓ | 224 GB/s |
Connectivity & Power
| Specification | Radeon PRO W5700 | Radeon PRO W6600 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 130 W | 100 W✓ |
| Released | Dec 2019 | Jun 2021 |
Workstation
| Specification | Radeon PRO W5700 | Radeon PRO W6600 |
|---|---|---|
| FP32 (TFLOPS) | 8.5 TFLOPS | 10.4 TFLOPS✓ |
| ECC | Yes | Yes |
| NVLink | No | No |
| Form factor | dual-slot | dual-slot |