amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthAMD Radeon RX 6900 XT
VS
intel
Brand12GB GDDR6
Memory2560
Cores456 GB/s
BandwidthIntel Arc B580
AMD Radeon RX 6900 XT
16GB GDDR6 300W $999 Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
Arc B580
$249 • Dec 2024
Intel Arc B580
12GB GDDR6 190W $249 Dec 2024
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Specs Comparison
| Specification | AMD Radeon RX 6900 XT | Intel Arc B580 |
|---|---|---|
| Memory Size | 16 GB | 12 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 300 W | 190 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 2670 MHz |
| Memory Bandwidth | 512 GB/s | 456 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | Xe2 |
| Shading Units | 5120 | 2560 |
| RT Cores | 80 | 20 |
| TMUs | 320 | 160 |
| ROPs | 128 | 80 |
| Memory Bus | 256-bit | 192-bit |
| Memory Clock | 2000 MHz | 2375 MHz |
| Pixel Rate | 288 GPixel/s | 213.6 GPixel/s |
| Texture Rate | 512 GTexel/s | 427.2 GTexel/s |
| FP32 Performance | 23.04 GFLOPS | 13.67 GFLOPS |
| L2 Cache | 4.00 MB | 18.00 MB |
| Die Size | 520 mm² | 272 mm² |
| Transistors | 26800 Million | 19600 Million |
| Required PSU | 700 W | 450 W |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.4 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
20261 (+81%)
AMD Radeon RX 6900 XT
11188
Intel Arc B580
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121 (+11%)
AMD Radeon RX 6900 XT
111561
Intel Arc B580
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
305.2 FPS (+100%)
AMD Radeon RX 6900 XT
152.9 FPS
Intel Arc B580
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744 (+69%)
AMD Radeon RX 6900 XT
15799
Intel Arc B580
Game Benchmarks Comparison (12 benchmarks)
Dying Light The Beast
8 2025 • Action, Adventure, RPG Techland
1080p
| high
Radeon RX 6900 XT (+25%)
AVG 85 FPS
MIN 80 FPS
Arc B580
AVG 68 FPS
MIN 63 FPS
1440p
| high
Radeon RX 6900 XT (+19%)
AVG 62 FPS
MIN 59 FPS
Arc B580
AVG 52 FPS
MIN 49 FPS
2160p
| high
Radeon RX 6900 XT (+17%)
AVG 35 FPS
MIN 33 FPS
Arc B580
AVG 30 FPS
MIN 28 FPS
Winner
Loser
Borderlands 4
7.8 2025 • Action, Adventure, RPG Gearbox Software
1080p
| ultra
Radeon RX 6900 XT (+88%)
AVG 49 FPS
MIN 40 FPS
Arc B580
AVG 26 FPS
MIN 22 FPS
1440p
| ultra
Radeon RX 6900 XT (+100%)
AVG 34 FPS
MIN 26 FPS
Arc B580
AVG 17 FPS
MIN 14 FPS
Winner
Loser
METAL GEAR SOLID Δ SNAKE EATER
8.1 2025 • Action, Adventure KONAMI
1080p
| ultra
Radeon RX 6900 XT (+129%)
AVG 48 FPS
MIN 39 FPS
Arc B580
AVG 21 FPS
MIN 14 FPS
Winner
Loser
Battlefield 6
8.2 2025 • Action Battlefield Studios
1080p
| ultra
Radeon RX 6900 XT (+73%)
AVG 85 FPS
MIN 81 FPS
Arc B580
AVG 49 FPS
MIN 44 FPS
1440p
| ultra
Radeon RX 6900 XT (+67%)
AVG 60 FPS
MIN 58 FPS
Arc B580
AVG 36 FPS
MIN 34 FPS
2160p
| ultra
Radeon RX 6900 XT (+88%)
AVG 32 FPS
MIN 31 FPS
Arc B580
AVG 17 FPS
MIN 16 FPS
Winner
Loser
Mafia The Old Country
7.1 2025 • Action, Adventure Hangar 13
1080p
| ultra
Radeon RX 6900 XT (+132%)
AVG 44 FPS
MIN 36 FPS
Arc B580
AVG 19 FPS
MIN 16 FPS
1440p
| ultra
Radeon RX 6900 XT (+133%)
AVG 35 FPS
MIN 24 FPS
Arc B580
AVG 15 FPS
MIN 13 FPS
2160p
| ultra
Radeon RX 6900 XT (+110%)
AVG 21 FPS
MIN 16 FPS
Arc B580
AVG 10 FPS
MIN 9 FPS
Winner
Loser
AMD Radeon RX 6900 XT Wins!
Based on 12 benchmarks across 5 games
49
Avg FPS
Radeon RX 6900 XT
VS
+63.9%
30
Avg FPS
Arc B580
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
12
Wins
49
Avg FPS
44
Min FPS
100%
Win Rate
Intel Arc B580
INTEL • 12GB GDDR6
0
Wins
30
Avg FPS
27
Min FPS
0%
Win Rate
Most Compared GPUs
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