nvidia
Brand12GB GDDR6X
Memory10240
Cores912.4 GB/s
BandwidthNVIDIA GeForce RTX 3080 Ti
amd
Brand4GB GDDR6
Memory768
Cores128 GB/s
BandwidthAMD Radeon RX 6400
NVIDIA GeForce RTX 3080 Ti
GeForce RTX 3080 Ti
$1199 • May 2021
Radeon RX 6400
$159 • Jan 2022
AMD Radeon RX 6400
Specs Comparison
| Specification | NVIDIA GeForce RTX 3080 Ti | AMD Radeon RX 6400 |
|---|---|---|
| Memory Size | 12 GB | 4 GB |
| Memory Type | GDDR6X | GDDR6 |
| TDP | 350 W | 53 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1665 MHz | 2321 MHz |
| Memory Bandwidth | 912.4 GB/s | 128 GB/s |
| Process Size | 8nm | 6nm |
| Architecture | Ampere | RDNA 2.0 |
| Shading Units | 10240 | 768 |
| RT Cores | 80 | 12 |
| TMUs | 320 | 48 |
| ROPs | 112 | 32 |
| Memory Bus | 384-bit | 64-bit |
| Memory Clock | 1188 MHz | 2000 MHz |
| Pixel Rate | 186.5 GPixel/s | 74.27 GPixel/s |
| Texture Rate | 912.4 GTexel/s | 128 GTexel/s |
| FP32 Performance | 34.1 GFLOPS | 3.565 GFLOPS |
| L2 Cache | 6.00 MB | 1.00 MB |
| Die Size | 628 mm² | 107 mm² |
| Transistors | 28300 Million | 5400 Million |
| Required PSU | 750 W | 250 W |
| Power Connectors | 1x 12-pin | None |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x4 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | Samsung | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
NVIDIA GeForce RTX 3080 Ti
AMD Radeon RX 6400
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
NVIDIA GeForce RTX 3080 Ti
AMD Radeon RX 6400
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
NVIDIA GeForce RTX 3080 Ti
AMD Radeon RX 6400
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
NVIDIA GeForce RTX 3080 Ti
AMD Radeon RX 6400
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 3080 Ti Wins!
Based on 4 synthetic benchmarks
NVIDIA GeForce RTX 3080 Ti
NVIDIA • 12GB GDDR6X
AMD Radeon RX 6400
AMD • 4GB GDDR6
Most Compared GPUs
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