nvidia
Brand24GB GDDR6X
Memory10752
Cores1010 GB/s
BandwidthNVIDIA GeForce RTX 3090 Ti
amd
Brand8GB GDDR6
Memory2048
Cores256 GB/s
BandwidthAMD Radeon RX 6600 XT
NVIDIA GeForce RTX 3090 Ti
GeForce RTX 3090 Ti
$1999 • Jan 2022
Radeon RX 6600 XT
$379 • Jul 2021
AMD Radeon RX 6600 XT
Specs Comparison
| Specification | NVIDIA GeForce RTX 3090 Ti | AMD Radeon RX 6600 XT |
|---|---|---|
| Memory Size | 24 GB | 8 GB |
| Memory Type | GDDR6X | GDDR6 |
| TDP | 450 W | 160 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1860 MHz | 2589 MHz |
| Memory Bandwidth | 1010 GB/s | 256 GB/s |
| Process Size | 8nm | 7nm |
| Architecture | Ampere | RDNA 2.0 |
| Shading Units | 10752 | 2048 |
| RT Cores | 84 | 32 |
| TMUs | 336 | 128 |
| ROPs | 112 | 64 |
| Memory Bus | 384-bit | 128-bit |
| Memory Clock | 1313 MHz | 2000 MHz |
| Pixel Rate | 208.3 GPixel/s | 165.7 GPixel/s |
| Texture Rate | 625 GTexel/s | 256 GTexel/s |
| FP32 Performance | 40 GFLOPS | 10.6 GFLOPS |
| L2 Cache | 6.00 MB | 2.00 MB |
| Die Size | 628 mm² | 237 mm² |
| Transistors | 28300 Million | 11060 Million |
| Required PSU | 850 W | 450 W |
| Power Connectors | 1x 16-pin | 1x 8-pin |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| 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 3090 Ti
AMD Radeon RX 6600 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
NVIDIA GeForce RTX 3090 Ti
AMD Radeon RX 6600 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
NVIDIA GeForce RTX 3090 Ti
AMD Radeon RX 6600 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
NVIDIA GeForce RTX 3090 Ti
AMD Radeon RX 6600 XT
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 Ti Wins!
Based on 4 synthetic benchmarks
NVIDIA GeForce RTX 3090 Ti
NVIDIA • 24GB GDDR6X
AMD Radeon RX 6600 XT
AMD • 8GB GDDR6
Most Compared GPUs
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