AMD Radeon HD 7950 Boost vs NVIDIA GeForce GTX 780M
What is the difference between AMD Radeon HD 7950 Boost and NVIDIA GeForce GTX 780M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | GK104 |
| Tahiti PRO2 (215-0821282) | Model number | N14E-GTX-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
| Jun 22nd, 2012 | Release Date | May 11th, 2013 |
| Southern Islands (HD 7900) | Family | GeForce 700M |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | GeForce 600M |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 3 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 240.0 GB/s | Bandwidth | 160.0 GB/s |
Performance
| 29.60 GPixel/s | Pixel fillrate | 25.50 GPixel/s |
| 103.6 GTexel/s | Texture fillrate | 102.0 GTexel/s |
| 3.315 TFLOPS | FP32 (float) performance | 2.448 TFLOPS |
| 828.8 GFLOPS (1:4) | FP64 (double) performance | 102.0 GFLOPS (1:24) |
Clock Speeds
| 850 MHz | Base Clock | 771 MHz |
| 925 MHz | Boost Clock | 797 MHz |
| 1250 MHz 5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 1792 | Shading Units | 1536 |
| 112 | TMUs | 128 |
| 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 | MXM Module |
| 200 W | Thermal design power (TDP) | 122 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | No outputs |
| 2x 6-pin | Power Connectors | None |
| C386 | Board Number | P2053 SKU 1 |
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 |