amd
Brand8GB GDDR5
Memory2304
Cores256 GB/s
BandwidthAMD Radeon RX 580X
amd
Brand8GB GDDR6
Memory1792
Cores224 GB/s
BandwidthAMD Radeon RX 6600
AMD Radeon RX 580X
Radeon RX 580X
$ • Apr 2018
Radeon RX 6600
$329 • Oct 2021
AMD Radeon RX 6600
Specs Comparison
| Specification | AMD Radeon RX 580X | AMD Radeon RX 6600 |
|---|---|---|
| Memory Size | 8 GB | 8 GB |
| Memory Type | GDDR5 | GDDR6 |
| TDP | 185 W | 132 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1340 MHz | 2491 MHz |
| Memory Bandwidth | 256 GB/s | 224 GB/s |
| Process Size | 14nm | 7nm |
| Architecture | GCN 4.0 | RDNA 2.0 |
| Shading Units | 2304 | 1792 |
| RT Cores | N/A | 28 |
| TMUs | 144 | 112 |
| ROPs | 32 | 64 |
| Memory Bus | 256-bit | 128-bit |
| Memory Clock | 2000 MHz | 1750 MHz |
| Pixel Rate | 42.88 GPixel/s | 159.4 GPixel/s |
| Texture Rate | 256 GTexel/s | 224 GTexel/s |
| FP32 Performance | 6.175 GFLOPS | 8.928 GFLOPS |
| L2 Cache | 2.00 MB | 2.00 MB |
| Die Size | 232 mm² | 237 mm² |
| Transistors | 5700 Million | 11060 Million |
| Required PSU | 450 W | 300 W |
| Power Connectors | 1x 8-pin | 1x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| DirectX | 12 | 12.2 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | GlobalFoundries | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
AMD Radeon RX 580X
AMD Radeon RX 6600
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 580X
AMD Radeon RX 6600
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 580X
AMD Radeon RX 6600
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 580X
AMD Radeon RX 6600
Game Benchmarks Comparison
No game benchmarks available for this combination of GPUs yet.
We're working on collecting performance data for this combination of GPUs. Please check back later.
AMD Radeon RX 6600 Wins!
Based on 4 synthetic benchmarks
AMD Radeon RX 580X
AMD • 8GB GDDR5
AMD Radeon RX 6600
AMD • 8GB GDDR6
Most Compared GPUs
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