AMD Radeon RX Vega 56 VS NVIDIA GeForce RTX 5090

amd
Brand8GB HBM2
Memory3584
Cores409.6 GB/s
BandwidthRadeon RX Vega 56

nvidia
Brand32GB GDDR7
Memory21760
Cores1790 GB/s
BandwidthGeForce RTX 5090

AMD Radeon RX Vega 56
Radeon RX Vega 56
$399 • Aug 2017
GeForce RTX 5090
$1999 • Jan 2025
NVIDIA GeForce RTX 5090

Specs Comparison
| Specification | AMD Radeon RX Vega 56 | NVIDIA GeForce RTX 5090 |
|---|---|---|
| Memory Size | 8 GB | 32 GB |
| Memory Type | HBM2 | GDDR7 |
| TDP | 210 W | 575 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1471 MHz | 2407 MHz |
| Memory Bandwidth | 409.6 GB/s | 1790 GB/s |
| Process Size | 14nm | 5nm |
| Architecture | GCN 5.0 | Blackwell 2.0 |
| Shading Units | 3584 | 21760 |
| RT Cores | N/A | 170 |
| TMUs | 224 | 680 |
| ROPs | 64 | 176 |
| Memory Bus | 2048-bit | 512-bit |
| Memory Clock | 800 MHz | 1750 MHz |
| Pixel Rate | 94.14 GPixel/s | 423.6 GPixel/s |
| Texture Rate | 409.6 GTexel/s | 1636.8 GTexel/s |
| FP32 Performance | 10.54 GFLOPS | 104.8 GFLOPS |
| L2 Cache | 4.00 MB | 96.00 MB |
| Die Size | 495 mm² | 750 mm² |
| Transistors | 12500 Million | 92200 Million |
| Required PSU | 550 W | 950 W |
| Power Connectors | 2x 8-pin | 1x 16-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| DirectX | 12.1 | 12.2 |
| Vulkan | 1.3 | 1.4 |
| 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 Vega 56
NVIDIA GeForce RTX 5090


Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX Vega 56
NVIDIA GeForce RTX 5090


GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX Vega 56
NVIDIA GeForce RTX 5090


PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX Vega 56
NVIDIA GeForce RTX 5090
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.
NVIDIA GeForce RTX 5090 Wins!
Based on 4 synthetic benchmarks

AMD Radeon RX Vega 56
AMD • 8GB HBM2

NVIDIA GeForce RTX 5090
NVIDIA • 32GB GDDR7
Where to Buy
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