Radeon PRO W5700 vs Radeon PRO W6600
Its memory bandwidth is 100% higher (448 GB/s vs 224 GB/s), translating directly to faster inference throughput. Price-wise, the Radeon PRO W5700 undercuts the Radeon PRO W6600 by $6,961 INR.
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
FP32 throughput is the metric that matters most for training, scientific simulation, and rendering work. The Radeon PRO W6600 posts 10.4 TFLOPS versus 8.5 TFLOPS on the Radeon PRO W5700, a 22% compute lead. Expect training jobs and heavy matrix math to finish proportionally sooner on the Radeon PRO W6600.
Price & Value
The Radeon PRO W5700 lists from $49,049 INR, $6,961 INR less than the Radeon PRO W6600 at $56,010 INR. 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?
The two cards are well matched for similar workloads, so let the spec you care about most decide: VRAM for model capacity, memory bandwidth for inference speed, or 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?
Which should you buy: Radeon PRO W5700 or Radeon PRO W6600?
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 |