amd
Brand8GB GDDR6
Memory2048
Cores256 GB/s
BandwidthAMD Radeon RX 6600 XT
VS
amd
Brand8GB HBM2
Memory4096
Cores483.8 GB/s
BandwidthAMD Radeon RX Vega 64
AMD Radeon RX 6600 XT
8GB GDDR6 160W $379 Jul 2021
Radeon RX 6600 XT
$379 • Jul 2021
VS
Radeon RX Vega 64
$499 • Aug 2017
AMD Radeon RX Vega 64
8GB HBM2 295W $499 Aug 2017
Advertisement
Specs Comparison
| Specification | AMD Radeon RX 6600 XT | AMD Radeon RX Vega 64 |
|---|---|---|
| Memory Size | 8 GB | 8 GB |
| Memory Type | GDDR6 | HBM2 |
| TDP | 160 W | 295 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2589 MHz | 1546 MHz |
| Memory Bandwidth | 256 GB/s | 483.8 GB/s |
| Process Size | 7nm | 14nm |
| Architecture | RDNA 2.0 | GCN 5.0 |
| Shading Units | 2048 | 4096 |
| RT Cores | 32 | N/A |
| TMUs | 128 | 256 |
| ROPs | 64 | 64 |
| Memory Bus | 128-bit | 2048-bit |
| Memory Clock | 2000 MHz | 945 MHz |
| Pixel Rate | 165.7 GPixel/s | 98.94 GPixel/s |
| Texture Rate | 256 GTexel/s | 483.8 GTexel/s |
| FP32 Performance | 10.6 GFLOPS | 12.66 GFLOPS |
| L2 Cache | 2.00 MB | 4.00 MB |
| Die Size | 237 mm² | 495 mm² |
| Transistors | 11060 Million | 12500 Million |
| Required PSU | 450 W | 600 W |
| Power Connectors | 1x 8-pin | 2x 8-pin |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | GlobalFoundries |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
9026 (+20%)
AMD Radeon RX 6600 XT
7509
AMD Radeon RX Vega 64
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
84088 (+59%)
AMD Radeon RX 6600 XT
52807
AMD Radeon RX Vega 64
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
116.8 FPS (+29%)
AMD Radeon RX 6600 XT
90.6 FPS
AMD Radeon RX Vega 64
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
16474 (+16%)
AMD Radeon RX 6600 XT
14143
AMD Radeon RX Vega 64
Game Benchmarks Comparison (111 benchmarks)
Marvel’s Spider-Man Remastered
8.7 2022 • Action, Adventure, Casual Insomniac Games, Nixxes Software
1080p
| ultra
Radeon RX 6600 XT (+36%)
AVG 83 FPS
MIN 70 FPS
Radeon RX Vega 64
AVG 61 FPS
MIN 56 FPS
1440p
| ultra
Radeon RX 6600 XT (+29%)
AVG 63 FPS
MIN 56 FPS
Radeon RX Vega 64
AVG 49 FPS
MIN 44 FPS
2160p
| ultra
Radeon RX 6600 XT (+21%)
AVG 34 FPS
MIN 26 FPS
Radeon RX Vega 64
AVG 28 FPS
MIN 21 FPS
Winner
Loser
Scars Above
7.9 2023 • Action, Adventure Mad Head Games
1080p
| ultra
| Patch: v1.1
Radeon RX 6600 XT (+27%)
AVG 132 FPS
MIN 119 FPS
Radeon RX Vega 64
AVG 104 FPS
MIN 92 FPS
1440p
| ultra
| Patch: v1.1
Radeon RX 6600 XT (+13%)
AVG 81 FPS
MIN 71 FPS
Radeon RX Vega 64
AVG 72 FPS
MIN 61 FPS
2160p
| ultra
| Patch: v1.1
Radeon RX 6600 XT (+5%)
AVG 39 FPS
MIN 34 FPS
Radeon RX Vega 64
AVG 37 FPS
MIN 31 FPS
Winner
Loser
Sifu
8.7 2022 • Action, Indie Sloclap
1080p
| ultra
Radeon RX 6600 XT (+19%)
AVG 274 FPS
MIN 186 FPS
Radeon RX Vega 64
AVG 231 FPS
MIN 155 FPS
1440p
| ultra
Radeon RX 6600 XT (+17%)
AVG 176 FPS
MIN 113 FPS
Radeon RX Vega 64
AVG 151 FPS
MIN 96 FPS
2160p
| ultra
Radeon RX 6600 XT (+12%)
AVG 86 FPS
MIN 57 FPS
Radeon RX Vega 64
AVG 77 FPS
MIN 49 FPS
Winner
Loser
Dying Light 2 Stay Human
8 2022 • Action, Adventure, RPG Techland
1080p
| ultra
Radeon RX 6600 XT (+9%)
AVG 70 FPS
MIN 63 FPS
Radeon RX Vega 64
AVG 64 FPS
MIN 57 FPS
1440p
| ultra
Radeon RX 6600 XT (+16%)
AVG 51 FPS
MIN 45 FPS
Radeon RX Vega 64
AVG 44 FPS
MIN 38 FPS
2160p
| ultra
Radeon RX 6600 XT (+4%)
AVG 25 FPS
MIN 21 FPS
Radeon RX Vega 64
AVG 24 FPS
MIN 19 FPS
1080p
| ultra
| fsr 3 quality
Radeon RX 6600 XT (+22%)
AVG 109 FPS
MIN 92 FPS
Radeon RX Vega 64
AVG 89 FPS
MIN 80 FPS
1440p
| ultra
| fsr 3 quality
Radeon RX 6600 XT (+16%)
AVG 80 FPS
MIN 73 FPS
Radeon RX Vega 64
AVG 69 FPS
MIN 63 FPS
2160p
| ultra
| fsr 3 quality
Radeon RX 6600 XT (+16%)
AVG 50 FPS
MIN 45 FPS
Radeon RX Vega 64
AVG 43 FPS
MIN 38 FPS
Winner
Loser
Serious Sam Siberian Mayhem
8.6 2022 • Action, Adventure Croteam, Timelock Studio
1080p
| ultra
Radeon RX 6600 XT (+20%)
AVG 108 FPS
MIN 93 FPS
Radeon RX Vega 64
AVG 90 FPS
MIN 75 FPS
1440p
| ultra
Radeon RX 6600 XT (+24%)
AVG 84 FPS
MIN 73 FPS
Radeon RX Vega 64
AVG 68 FPS
MIN 60 FPS
2160p
| ultra
Radeon RX 6600 XT (+24%)
AVG 51 FPS
MIN 41 FPS
Radeon RX Vega 64
AVG 41 FPS
MIN 34 FPS
Winner
Loser
ICARUS
7.7 2021 • Action, Adventure, Simulation RocketWerkz
1080p
| ultra
Radeon RX 6600 XT (+11%)
AVG 49 FPS
MIN 42 FPS
Radeon RX Vega 64
AVG 44 FPS
MIN 36 FPS
1440p
| ultra
Radeon RX 6600 XT (+6%)
AVG 33 FPS
MIN 28 FPS
Radeon RX Vega 64
AVG 31 FPS
MIN 25 FPS
2160p
| ultra
Radeon RX 6600 XT (+15%)
AVG 15 FPS
MIN 13 FPS
Radeon RX Vega 64
AVG 13 FPS
MIN 11 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 6600 XT Wins!
Based on 111 benchmarks across 33 games
76
Avg FPS
Radeon RX 6600 XT
VS
+21.1%
63
Avg FPS
Radeon RX Vega 64
AMD Radeon RX 6600 XT
AMD • 8GB GDDR6
107
Wins
76
Avg FPS
63
Min FPS
96%
Win Rate
AMD Radeon RX Vega 64
AMD • 8GB HBM2
1
Wins
63
Avg FPS
52
Min FPS
1%
Win Rate
Most Compared GPUs
Comments & Discussion
Share your thoughts and experiences
Loading comments...