AMD Radeon HD 6770 vs NVIDIA GeForce GTX 470 PhysX Edition
What is the difference between AMD Radeon HD 6770 and NVIDIA GeForce GTX 470 PhysX Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Juniper | GPU Name | GT215 |
| Juniper XT (215-0754013) | Model number | GT215-400-A2 |
| TeraScale 2 | Architecture | Tesla 2.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,040 million | Transistors | 727 million |
| 166 mm² | Die Size | 144 mm² |
Graphics Card
| Jan 21st, 2011 | Release Date | Never Released |
| Northern Islands (HD 6700) | Family | GeForce 400 |
| End-of-life | Production | End-of-life |
| Evergreen | Predecessor | GeForce 200 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 1280 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 320 bit |
| 76.80 GB/s | Bandwidth | 133.9 GB/s |
Performance
| 13.60 GPixel/s | Pixel fillrate | 17.02 GPixel/s |
| 34.00 GTexel/s | Texture fillrate | 34.05 GTexel/s |
| 1,360 GFLOPS | FP32 (float) performance | 1,089 GFLOPS |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | 837 MHz 3.3 Gbps effective |
| 850 MHz | GPU Clock | 608 MHz |
Render Config
| 800 | Shading Units | 448 |
| 40 | TMUs | 56 |
| 16 | ROPs | 40 |
| 8 KB (per CU) | L1 Cache | 64 KB (per SM) |
| 256 KB | L2 Cache | 640 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 108 W | Thermal design power (TDP) | 215 W |
| 300 W | Suggested PSU | 550 W |
| 2x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 2x DVI 1x mini-HDMI |
| 1x 6-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
API support
| 11.2 (11_0) | DirectX | 12 (11_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.1 |