AMD Radeon RX 6600 VS NVIDIA GeForce GTX 950

amd
Brand8GB GDDR6
Memory1792
Cores224 GB/s
BandwidthRadeon RX 6600

nvidia
Brand2GB GDDR5
Memory768
Cores105.8 GB/s
BandwidthGeForce GTX 950

AMD Radeon RX 6600
Radeon RX 6600
$329 • Oct 2021
GeForce GTX 950
$159 • Aug 2015
NVIDIA GeForce GTX 950

Specs Comparison
| Specification | AMD Radeon RX 6600 | NVIDIA GeForce GTX 950 |
|---|---|---|
| Memory Size | 8 GB | 2 GB |
| Memory Type | GDDR6 | GDDR5 |
| TDP | 132 W | 90 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2491 MHz | 1188 MHz |
| Memory Bandwidth | 224 GB/s | 105.8 GB/s |
| Process Size | 7nm | 28nm |
| Architecture | RDNA 2.0 | Maxwell 2.0 |
| Shading Units | 1792 | 768 |
| RT Cores | 28 | N/A |
| TMUs | 112 | 48 |
| ROPs | 64 | 32 |
| Memory Bus | 128-bit | 128-bit |
| Memory Clock | 1750 MHz | 1653 MHz |
| Pixel Rate | 159.4 GPixel/s | 38.02 GPixel/s |
| Texture Rate | 224 GTexel/s | 105.8 GTexel/s |
| FP32 Performance | 8.928 GFLOPS | 1.825 GFLOPS |
| L2 Cache | 2.00 MB | 1.00 MB |
| Die Size | 237 mm² | 228 mm² |
| Transistors | 11060 Million | 2940 Million |
| Required PSU | 300 W | 250 W |
| Power Connectors | 1x 8-pin | 1x 6-pin |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.3 | 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
AMD Radeon RX 6600
NVIDIA GeForce GTX 950


Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 6600
NVIDIA GeForce GTX 950


GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 6600
NVIDIA GeForce GTX 950


PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 6600
NVIDIA GeForce GTX 950
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.
AMD Radeon RX 6600 Wins!
Based on 4 synthetic benchmarks

AMD Radeon RX 6600
AMD • 8GB GDDR6

NVIDIA GeForce GTX 950
NVIDIA • 2GB GDDR5
Compare with Similar GPUs
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