AMD Radeon RX 6400 VS NVIDIA GeForce RTX 3090
amd
Brand4GB GDDR6
Memory768
Cores128 GB/s
BandwidthRadeon RX 6400
nvidia
Brand24GB GDDR6X
Memory10496
Cores936.2 GB/s
BandwidthGeForce RTX 3090
AMD Radeon RX 6400
Radeon RX 6400
$159 • Jan 2022
GeForce RTX 3090
$1499 • Aug 2020
NVIDIA GeForce RTX 3090
Specs Comparison
| Specification | AMD Radeon RX 6400 | NVIDIA GeForce RTX 3090 |
|---|---|---|
| Memory Size | 4 GB | 24 GB |
| Memory Type | GDDR6 | GDDR6X |
| TDP | 53 W | 350 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2321 MHz | 1695 MHz |
| Memory Bandwidth | 128 GB/s | 936.2 GB/s |
| Process Size | 6nm | 8nm |
| Architecture | RDNA 2.0 | Ampere |
| Shading Units | 768 | 10496 |
| RT Cores | 12 | 82 |
| TMUs | 48 | 328 |
| ROPs | 32 | 112 |
| Memory Bus | 64-bit | 384-bit |
| Memory Clock | 2000 MHz | 1219 MHz |
| Pixel Rate | 74.27 GPixel/s | 189.8 GPixel/s |
| Texture Rate | 128 GTexel/s | 936.2 GTexel/s |
| FP32 Performance | 3.565 GFLOPS | 35.58 GFLOPS |
| L2 Cache | 1.00 MB | 6.00 MB |
| Die Size | 107 mm² | 628 mm² |
| Transistors | 5400 Million | 28300 Million |
| Required PSU | 250 W | 750 W |
| Power Connectors | None | 1x 12-pin |
| Bus Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | Samsung |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
AMD Radeon RX 6400
NVIDIA GeForce RTX 3090
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 6400
NVIDIA GeForce RTX 3090
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 6400
NVIDIA GeForce RTX 3090
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 6400
NVIDIA GeForce RTX 3090
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 3090 Wins!
Based on 4 synthetic benchmarks
AMD Radeon RX 6400
AMD • 4GB GDDR6
NVIDIA GeForce RTX 3090
NVIDIA • 24GB GDDR6X
Where to Buy
Compare with Similar GPUs
Comments & Discussion
Share your thoughts and experiences