AMD Radeon RX 580 VS AMD Radeon RX 6800 XT
amd
Brand8GB GDDR5
Memory2304
Cores256 GB/s
BandwidthRadeon RX 580
amd
Brand16GB GDDR6
Memory4608
Cores512 GB/s
BandwidthRadeon RX 6800 XT
AMD Radeon RX 580
Radeon RX 580
$229 • Apr 2017
Radeon RX 6800 XT
$649 • Oct 2020
AMD Radeon RX 6800 XT
Specs Comparison
| Specification | AMD Radeon RX 580 | AMD Radeon RX 6800 XT |
|---|---|---|
| Memory Size | 8 GB | 16 GB |
| Memory Type | GDDR5 | GDDR6 |
| TDP | 185 W | 300 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1340 MHz | 2250 MHz |
| Memory Bandwidth | 256 GB/s | 512 GB/s |
| Process Size | 14nm | 7nm |
| Architecture | GCN 4.0 | RDNA 2.0 |
| Shading Units | 2304 | 4608 |
| RT Cores | N/A | 72 |
| TMUs | 144 | 288 |
| ROPs | 32 | 128 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2000 MHz | 2000 MHz |
| Pixel Rate | 42.88 GPixel/s | 288 GPixel/s |
| Texture Rate | 256 GTexel/s | 512 GTexel/s |
| FP32 Performance | 6.175 GFLOPS | 20.74 GFLOPS |
| L2 Cache | 2.00 MB | 4.00 MB |
| Die Size | 232 mm² | 520 mm² |
| Transistors | 5700 Million | 26800 Million |
| Required PSU | 450 W | 700 W |
| Power Connectors | 1x 8-pin | 2x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| 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 580
AMD Radeon RX 6800 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 580
AMD Radeon RX 6800 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 580
AMD Radeon RX 6800 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 580
AMD Radeon RX 6800 XT
Game Benchmarks Comparison (3 benchmarks)
Scars Above
AMD Radeon RX 6800 XT Wins!
Based on 3 benchmarks across 1 games
AMD Radeon RX 580
AMD • 8GB GDDR5
AMD Radeon RX 6800 XT
AMD • 16GB GDDR6
Compare with Similar GPUs
Comments & Discussion
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