nvidia
Brand32GB GDDR7
Memory21760
Cores1790 GB/s
BandwidthNVIDIA GeForce RTX 5090
amd
Brand16GB GDDR6
Memory4608
Cores512 GB/s
BandwidthAMD Radeon RX 6800 XT
NVIDIA GeForce RTX 5090
GeForce RTX 5090
$1999 • Jan 2025
Radeon RX 6800 XT
$649 • Oct 2020
AMD Radeon RX 6800 XT
Specs Comparison
| Specification | NVIDIA GeForce RTX 5090 | AMD Radeon RX 6800 XT |
|---|---|---|
| Memory Size | 32 GB | 16 GB |
| Memory Type | GDDR7 | GDDR6 |
| TDP | 575 W | 300 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2407 MHz | 2250 MHz |
| Memory Bandwidth | 1790 GB/s | 512 GB/s |
| Process Size | 5nm | 7nm |
| Architecture | Blackwell 2.0 | RDNA 2.0 |
| Shading Units | 21760 | 4608 |
| RT Cores | 170 | 72 |
| TMUs | 680 | 288 |
| ROPs | 176 | 128 |
| Memory Bus | 512-bit | 256-bit |
| Memory Clock | 1750 MHz | 2000 MHz |
| Pixel Rate | 423.6 GPixel/s | 288 GPixel/s |
| Texture Rate | 1636.8 GTexel/s | 512 GTexel/s |
| FP32 Performance | 104.8 GFLOPS | 20.74 GFLOPS |
| L2 Cache | 96.00 MB | 4.00 MB |
| Die Size | 750 mm² | 520 mm² |
| Transistors | 92200 Million | 26800 Million |
| Required PSU | 950 W | 700 W |
| Power Connectors | 1x 16-pin | 2x 8-pin |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.4 | 1.3 |
| 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
NVIDIA GeForce RTX 5090
AMD Radeon RX 6800 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
NVIDIA GeForce RTX 5090
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)
NVIDIA GeForce RTX 5090
AMD Radeon RX 6800 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
NVIDIA GeForce RTX 5090
AMD Radeon RX 6800 XT
Game Benchmarks Comparison (3 benchmarks)
Mafia: The Old Country
NVIDIA GeForce RTX 5090 Wins!
Based on 3 benchmarks across 1 games
NVIDIA GeForce RTX 5090
NVIDIA • 32GB GDDR7
AMD Radeon RX 6800 XT
AMD • 16GB GDDR6
Most Compared GPUs
Comments & Discussion
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