AMD Radeon RX 7900 XT VS AMD Radeon RX Vega 64
amd
Brand20GB GDDR6
Memory5376
Cores800 GB/s
BandwidthRadeon RX 7900 XT
amd
Brand8GB HBM2
Memory4096
Cores483.8 GB/s
BandwidthRadeon RX Vega 64
AMD Radeon RX 7900 XT
Radeon RX 7900 XT
$899 • Nov 2022
Radeon RX Vega 64
$499 • Aug 2017
AMD Radeon RX Vega 64
Specs Comparison
| Specification | AMD Radeon RX 7900 XT | AMD Radeon RX Vega 64 |
|---|---|---|
| Memory Size | 20 GB | 8 GB |
| Memory Type | GDDR6 | HBM2 |
| TDP | 300 W | 295 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2394 MHz | 1546 MHz |
| Memory Bandwidth | 800 GB/s | 483.8 GB/s |
| Process Size | 5nm | 14nm |
| Architecture | RDNA 3.0 | GCN 5.0 |
| Shading Units | 5376 | 4096 |
| RT Cores | 84 | N/A |
| TMUs | 336 | 256 |
| ROPs | 192 | 64 |
| Memory Bus | 320-bit | 2048-bit |
| Memory Clock | 2500 MHz | 945 MHz |
| Pixel Rate | 459.6 GPixel/s | 98.94 GPixel/s |
| Texture Rate | 800 GTexel/s | 483.8 GTexel/s |
| FP32 Performance | 51.48 GFLOPS | 12.66 GFLOPS |
| L2 Cache | 6.00 MB | 4.00 MB |
| Die Size | 529 mm² | 495 mm² |
| Transistors | 57700 Million | 12500 Million |
| Required PSU | 700 W | 600 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Bus Interface | PCIe 4.0 x16 | 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
AMD Radeon RX 7900 XT
AMD Radeon RX Vega 64
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 7900 XT
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)
AMD Radeon RX 7900 XT
AMD Radeon RX Vega 64
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 7900 XT
AMD Radeon RX Vega 64
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 7900 XT Wins!
Based on 4 synthetic benchmarks
AMD Radeon RX 7900 XT
AMD • 20GB GDDR6
AMD Radeon RX Vega 64
AMD • 8GB HBM2
Where to Buy
Compare with Similar GPUs
Comments & Discussion
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