amd
Brand1GB GDDR5
Memory640
Cores72 GB/s
BandwidthAMD Radeon HD 7770 GHz Edition
amd
Brand8GB HBM2
Memory4096
Cores483.8 GB/s
BandwidthAMD Radeon RX Vega 64
AMD Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition
$159 • Feb 2012
Radeon RX Vega 64
$499 • Aug 2017
AMD Radeon RX Vega 64
Specs Comparison
| Specification | AMD Radeon HD 7770 GHz Edition | AMD Radeon RX Vega 64 |
|---|---|---|
| Memory Size | 1 GB | 8 GB |
| Memory Type | GDDR5 | HBM2 |
| TDP | 80 W | 295 W |
| Core Clock | N/A | N/A |
| Boost Clock | N/A | 1546 MHz |
| Memory Bandwidth | 72 GB/s | 483.8 GB/s |
| Process Size | 28nm | 14nm |
| Architecture | GCN 1.0 | GCN 5.0 |
| Shading Units | 640 | 4096 |
| RT Cores | N/A | N/A |
| TMUs | 40 | 256 |
| ROPs | 16 | 64 |
| Memory Bus | 128-bit | 2048-bit |
| Memory Clock | 1125 MHz | 945 MHz |
| Pixel Rate | 16 GPixel/s | 98.94 GPixel/s |
| Texture Rate | 72 GTexel/s | 483.8 GTexel/s |
| FP32 Performance | 1 GFLOPS | 12.66 GFLOPS |
| L2 Cache | 0.25 MB | 4.00 MB |
| Die Size | 123 mm² | 495 mm² |
| Transistors | 1500 Million | 12500 Million |
| Required PSU | 250 W | 600 W |
| Power Connectors | 1x 6-pin | 2x 8-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 | GlobalFoundries |
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
AMD Radeon RX Vega 64
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon HD 7770 GHz Edition
AMD Radeon RX Vega 64
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
AMD Radeon RX Vega 64
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon HD 7770 GHz Edition
AMD Radeon RX Vega 64
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 Vega 64 Wins!
Based on 4 synthetic benchmarks
AMD Radeon HD 7770 GHz Edition
AMD • 1GB GDDR5
AMD Radeon RX Vega 64
AMD • 8GB HBM2
Most Compared GPUs
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