NVIDIA GeForce GTX 950 OEM vs AMD Radeon HD 7870 GHz Edition
What is the difference between NVIDIA GeForce GTX 950 OEM and AMD Radeon HD 7870 GHz Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM206 | GPU Name | Pitcairn |
| GM206 950 OEM | Model number | Pitcairn XT (215-0828047) |
| Maxwell 2.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,940 million | Transistors | 2,800 million |
| 228 mm² | Die Size | 212 mm² |
Graphics Card
| 2016 | Release Date | Mar 5th, 2012 |
| GeForce 900 | Family | Southern Islands (HD 7800) |
| Active | Production | End-of-life |
| GeForce 700 | Predecessor | Northern Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 80.19 GB/s | Bandwidth | 153.6 GB/s |
Performance
| 38.50 GPixel/s | Pixel fillrate | 32.00 GPixel/s |
| 76.99 GTexel/s | Texture fillrate | 80.00 GTexel/s |
| 2.464 TFLOPS | FP32 (float) performance | 2.560 TFLOPS |
| 76.99 GFLOPS (1:32) | FP64 (double) performance | 160.0 GFLOPS (1:16) |
Clock Speeds
| 1253 MHz 5 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
Render Config
| 1024 | Shading Units | 1280 |
| 64 | TMUs | 80 |
| 32 | ROPs | 32 |
| 48 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| unknown | Thermal design power (TDP) | 175 W |
| 200 W | Suggested PSU | 450 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| None | Power Connectors | 2x 6-pin |
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 |