NVIDIA GeForce GTX 670M vs AMD Radeon HD 6790
What is the difference between NVIDIA GeForce GTX 670M and AMD Radeon HD 6790. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF114 | GPU Name | Barts |
| N13E-GS1-LP-A1 | Model number | Barts LE (215-0798002) |
| Fermi 2.0 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,950 million | Transistors | 1,700 million |
| 332 mm² | Die Size | 255 mm² |
Graphics Card
| Mar 22nd, 2012 | Release Date | Apr 4th, 2011 |
| GeForce 600M | Family | Northern Islands (HD 6700) |
| End-of-life | Production | End-of-life |
| GeForce 500M | Predecessor | Evergreen |
| MXM-B (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 1536 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 256 bit |
| 72.00 GB/s | Bandwidth | 134.4 GB/s |
Performance
| 8.372 GPixel/s | Pixel fillrate | 13.44 GPixel/s |
| 33.49 GTexel/s | Texture fillrate | 33.60 GTexel/s |
| 803.7 GFLOPS | FP32 (float) performance | 1,344 GFLOPS |
Clock Speeds
| 750 MHz 3 Gbps effective | Memory Clock | 1050 MHz 4.2 Gbps effective |
| 598 MHz | GPU Clock | 840 MHz |
Render Config
| 336 | Shading Units | 800 |
| 56 | TMUs | 40 |
| 24 | ROPs | 16 |
| 64 KB (per SM) | L1 Cache | 8 KB (per CU) |
| 384 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 75 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
API support
| 12 (11_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |