Radeon PRO W5500 vs Radeon PRO W6600
Workstation Verdict
Both are professional workstation GPUs — compare the specs below to find the right fit for your workload.
Maximum Capacity Reached. Remove a model to add another. (2/2)
VS
AMD Radeon
PRO W5500Price
S$281✓
VRAM
8 GB GDDR6✓
Mem. Speed
224 GB/s✓
FP32 Compute
5 TFLOPS
Key Specs Advantage
Comparable or lower specs
AMD Radeon
PRO W6600Price
Reference GPU
VRAM
8 GB GDDR6✓
Mem. Speed
224 GB/s✓
FP32 Compute
10.4 TFLOPS✓
Key Specs Advantage
+108% FP32 (TFLOPS) (10.4 TFLOPS vs 5 TFLOPS)
+45% Stream Processors (2,048 vs 1,408)
Radeon PRO W5500 vs Radeon PRO W6600: In-Depth Breakdown
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 5 TFLOPS on the Radeon PRO W5500, a 108% compute lead. Expect training jobs and heavy matrix math to finish proportionally sooner on the Radeon PRO W6600.
Which should you buy: Radeon PRO W5500 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 W5500 or Radeon PRO W6600 run large language models?
Yes — with 8GB of VRAM each, both support a similar range of models. Memory bandwidth and compute throughput then differentiate their performance.
Which is better for AI training?
The Radeon PRO W6600 has the advantage at 10.4 TFLOPS vs 5 TFLOPS, making training runs proportionally faster than on the Radeon PRO W5500.
Which should you buy: Radeon PRO W5500 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.
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon PRO W5500 | Radeon PRO W6600 |
|---|---|---|
| Architecture | RDNA 1 | RDNA 2 |
| CUDA Cores (Stream Processors / Stream Processors) | 1,408 | 2,048✓ |
Memory
| Specification | Radeon PRO W5500 | Radeon PRO W6600 |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 128-bit |
| Bandwidth | 224 GB/s | 224 GB/s |
Connectivity & Power
| Specification | Radeon PRO W5500 | Radeon PRO W6600 |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| TDP | 75 W✓ | 100 W |
| Released | Nov 2019 | Jun 2021 |
Workstation
| Specification | Radeon PRO W5500 | Radeon PRO W6600 |
|---|---|---|
| FP32 (TFLOPS) | 5 TFLOPS | 10.4 TFLOPS✓ |
| ECC | Yes | Yes |
| NVLink | No | No |
| Form factor | dual-slot | dual-slot |