Flopper.io GPU Specification Sheet
September 4, 2026
flopper.io/gpu/amd-radeon-rx-6600-xt-8gbAMD Radeon RX 6600 XT 8GB
RDNA 2 PCIe 2021 7nm
Overview
10.6
FP32 TFLOPS
8 GB
VRAM GDDR6
256 GB/s
Memory Bandwidth
160 W
TDP
Performance Metrics
| Precision | Peak (dense) | Bits | Type |
|---|---|---|---|
| FP64 | — | — | Standard |
| FP32 | 10.6 | 32 | Standard |
| TF32 | — | — | Standard |
| BF16 | — | — | Standard |
| FP16 | 21.2 | 16 | Standard |
| FP8 | — | — | Standard |
| FP6 | — | — | Standard |
| FP4 | — | — | Standard |
| INT8 | — | — | Standard |
Memory Specifications
- Capacity
- 8 GB
- Type
- GDDR6
- Bandwidth
- 256 GB/s
- Interface Width
- 128-bit
Power & Efficiency
- TDP
- 160 W
- Est. Max Power
- 184 W
- FP32 Efficiency
- 0.07 TFLOPS/W
- FP16 Efficiency
- 0.13 TFLOPS/W
Hardware Details
Vendor: AMD
Architecture: RDNA 2
Process Node: 7nm
Form Factor: PCIe
Launch Year: 2021
Variant: 8GB
Compute Engine
Stream Processors: 2,048
CUs: 32
Boost Clock: 2.59 GHz
Chip Design
Transistors: 11.1 billion
Chiplets: 1 (Monolithic)
Enterprise Features
Sparsity: No