AMD Radeon HD 7770 GHz Edition VS NVIDIA GeForce GTX 970
amd
Brand1GB GDDR5
Memory640
Cores72 GB/s
BandwidthRadeon HD 7770 GHz Edition
nvidia
Brand4GB GDDR5
Memory1664
Cores224.4 GB/s
BandwidthGeForce GTX 970
AMD Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition
$159 • Feb 2012
GeForce GTX 970
$329 • Sep 2014
NVIDIA GeForce GTX 970
Specs Comparison
| Specification | AMD Radeon HD 7770 GHz Edition | NVIDIA GeForce GTX 970 |
|---|---|---|
| Memory Size | 1 GB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| TDP | 80 W | 148 W |
| Core Clock | N/A | N/A |
| Boost Clock | N/A | 1178 MHz |
| Memory Bandwidth | 72 GB/s | 224.4 GB/s |
| Process Size | 28nm | 28nm |
| Architecture | GCN 1.0 | Maxwell 2.0 |
| Shading Units | 640 | 1664 |
| RT Cores | N/A | N/A |
| TMUs | 40 | 104 |
| ROPs | 16 | 56 |
| Memory Bus | 128-bit | 256-bit |
| Memory Clock | 1125 MHz | 1753 MHz |
| Pixel Rate | 16 GPixel/s | 65.97 GPixel/s |
| Texture Rate | 72 GTexel/s | 224.4 GTexel/s |
| FP32 Performance | 1 GFLOPS | 3.92 GFLOPS |
| L2 Cache | 0.25 MB | 2.00 MB |
| Die Size | 123 mm² | 398 mm² |
| Transistors | 1500 Million | 5200 Million |
| Required PSU | 250 W | 300 W |
| Power Connectors | 1x 6-pin | 2x 6-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| DirectX | 11.1 | 12.1 |
| Vulkan | N/A | 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 HD 7770 GHz Edition
NVIDIA GeForce GTX 970
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon HD 7770 GHz Edition
NVIDIA GeForce GTX 970
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon HD 7770 GHz Edition
NVIDIA GeForce GTX 970
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon HD 7770 GHz Edition
NVIDIA GeForce GTX 970
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 GTX 970 Wins!
Based on 4 synthetic benchmarks
AMD Radeon HD 7770 GHz Edition
AMD • 1GB GDDR5
NVIDIA GeForce GTX 970
NVIDIA • 4GB GDDR5
Compare with Similar GPUs
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