NVIDIA GeForce GTX 970 vs AMD Radeon HD 8970 OEM
What is the difference between NVIDIA GeForce GTX 970 and AMD Radeon HD 8970 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM204 | GPU Name | Tahiti |
| GM204-200-A1 | Model number | Tahiti XT (215-0821060) |
| Maxwell 2.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 5,200 million | Transistors | 4,313 million |
| 398 mm² | Die Size | 352 mm² |
Graphics Card
| Sep 19th, 2014 | Release Date | Jan 8th, 2013 |
| GeForce 900 | Family | Sea Islands (HD 8900) |
| End-of-life | Production | End-of-life |
| GeForce 700 | Predecessor | Southern Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 3 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 384 bit |
| 224.4 GB/s | Bandwidth | 264.0 GB/s |
Performance
| 65.97 GPixel/s | Pixel fillrate | 29.60 GPixel/s |
| 122.5 GTexel/s | Texture fillrate | 118.4 GTexel/s |
| 3.920 TFLOPS | FP32 (float) performance | 3.789 TFLOPS |
| 122.5 GFLOPS (1:32) | FP64 (double) performance | 947.2 GFLOPS (1:4) |
Clock Speeds
| 1753 MHz 7 Gbps effective | Memory Clock | 1375 MHz 5.5 Gbps effective |
Render Config
| 1664 | Shading Units | 2048 |
| 104 | TMUs | 128 |
| 56 | ROPs | 32 |
| 48 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 768 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 267 mm 10.5 inches | Length | 274 mm 10.8 inches |
| 148 W | Thermal design power (TDP) | 250 W |
| 300 W | Suggested PSU | 600 W |
| 1x DVI 1x HDMI 3x DisplayPort | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| 2x 6-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
| PG401 | Board Number | C386 |
API support
| 12 (12_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.1 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |