AMD Radeon HD 7970 vs NVIDIA GeForce GTX 760 Ti OEM Rebrand
What is the difference between AMD Radeon HD 7970 and NVIDIA GeForce GTX 760 Ti OEM Rebrand. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | GK104 |
| Tahiti XT (215-0821060) | Model number | GK104-325-A2 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 3,540 million |
| 352 mm² | Die Size | 294 mm² |
Graphics Card
| Dec 22nd, 2011 | Release Date | Aug 25th, 2013 |
| Southern Islands (HD 7900) | Family | GeForce 700 |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | GeForce 600 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 264.0 GB/s | Bandwidth | 192.3 GB/s |
Performance
| 29.60 GPixel/s | Pixel fillrate | 27.44 GPixel/s |
| 118.4 GTexel/s | Texture fillrate | 109.8 GTexel/s |
| 3.789 TFLOPS | FP32 (float) performance | 2.634 TFLOPS |
| 947.2 GFLOPS (1:4) | FP64 (double) performance | 109.8 GFLOPS (1:24) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 2048 | Shading Units | 1344 |
| 128 | TMUs | 112 |
| 32 | ROPs | 32 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 768 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 275 mm 10.8 inches | Length | 241 mm 9.5 inches |
| 250 W | Thermal design power (TDP) | 170 W |
| 600 W | Suggested PSU | 450 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 2x 6-pin |
| C386-37 | Board Number | P2004 |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |