AMD Radeon RX 6600 XT VS NVIDIA GeForce RTX 5070
amd
Brand8GB GDDR6
Memory2048
Cores256 GB/s
BandwidthRadeon RX 6600 XT
nvidia
Brand12GB GDDR7
Memory6144
Cores672 GB/s
BandwidthGeForce RTX 5070
AMD Radeon RX 6600 XT
Radeon RX 6600 XT
$379 • Jul 2021
GeForce RTX 5070
$549 • Mar 2025
NVIDIA GeForce RTX 5070
Specs Comparison
| Specification | AMD Radeon RX 6600 XT | NVIDIA GeForce RTX 5070 |
|---|---|---|
| Memory Size | 8 GB | 12 GB |
| Memory Type | GDDR6 | GDDR7 |
| TDP | 160 W | 250 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2589 MHz | 2512 MHz |
| Memory Bandwidth | 256 GB/s | 672 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | Blackwell 2.0 |
| Shading Units | 2048 | 6144 |
| RT Cores | 32 | 48 |
| TMUs | 128 | 192 |
| ROPs | 64 | 80 |
| Memory Bus | 128-bit | 192-bit |
| Memory Clock | 2000 MHz | 1750 MHz |
| Pixel Rate | 165.7 GPixel/s | 201 GPixel/s |
| Texture Rate | 256 GTexel/s | 482.3 GTexel/s |
| FP32 Performance | 10.6 GFLOPS | 30.87 GFLOPS |
| L2 Cache | 2.00 MB | 48.00 MB |
| Die Size | 237 mm² | 263 mm² |
| Transistors | 11060 Million | 31100 Million |
| Required PSU | 450 W | 600 W |
| Power Connectors | 1x 8-pin | 1x 16-pin |
| Bus Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.4 |
| 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
AMD Radeon RX 6600 XT
NVIDIA GeForce RTX 5070
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 6600 XT
NVIDIA GeForce RTX 5070
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 6600 XT
NVIDIA GeForce RTX 5070
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 6600 XT
NVIDIA GeForce RTX 5070
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 5070 Wins!
Based on 4 synthetic benchmarks
AMD Radeon RX 6600 XT
AMD • 8GB GDDR6
NVIDIA GeForce RTX 5070
NVIDIA • 12GB GDDR7
Where to Buy
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