AMD Radeon HD 6990M vs NVIDIA GeForce GTX 750 GM206
What is the difference between AMD Radeon HD 6990M and NVIDIA GeForce GTX 750 GM206. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Blackcomb | GPU Name | GM206 |
| TeraScale 2 | Architecture | Maxwell 2.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,700 million | Transistors | 2,940 million |
| 212 mm² | Die Size | 228 mm² |
Graphics Card
| Jul 12th, 2011 | Release Date | Nov 17th, 2015 |
| Vancouver (HD 6900M) | Family | GeForce 700 |
| End-of-life | Production | Active |
| Manhattan | Predecessor | GeForce 600 |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 115.2 GB/s | Bandwidth | 80.19 GB/s |
Performance
| 22.88 GPixel/s | Pixel fillrate | 39.65 GPixel/s |
| 40.04 GTexel/s | Texture fillrate | 39.65 GTexel/s |
| 1.602 TFLOPS | FP32 (float) performance | 1,269 GFLOPS |
Clock Speeds
| 900 MHz 3.6 Gbps effective | Memory Clock | 1253 MHz 5 Gbps effective |
Render Config
| 1120 | Shading Units | 512 |
| 56 | TMUs | 32 |
| 32 | ROPs | 32 |
| 8 KB (per CU) | L1 Cache | 48 KB (per SMM) |
| 512 KB | L2 Cache | 1024 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 100 W | Thermal design power (TDP) | 60 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI |
API support
| 11.2 (11_0) | DirectX | 12 (12_1) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.0 | Shader Model | 6.4 |