NVIDIA GeForce GTX 970M vs AMD Radeon R9 270X
What is the difference between NVIDIA GeForce GTX 970M and AMD Radeon R9 270X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM204 | GPU Name | Curacao |
| N16E-GT-A2 | Model number | Curacao XT (215-0848004) |
| Maxwell 2.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 5,200 million | Transistors | 2,800 million |
| 398 mm² | Die Size | 212 mm² |
Graphics Card
| Oct 7th, 2014 | Release Date | Oct 8th, 2013 |
| GeForce 900M | Family | Volcanic Islands (R9 200) |
| End-of-life | Production | End-of-life |
| GeForce 800M | Predecessor | Sea Islands |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 256 bit |
| 120.3 GB/s | Bandwidth | 179.2 GB/s |
Performance
| 49.82 GPixel/s | Pixel fillrate | 33.60 GPixel/s |
| 83.04 GTexel/s | Texture fillrate | 84.00 GTexel/s |
| 2.657 TFLOPS | FP32 (float) performance | 2.688 TFLOPS |
| 83.04 GFLOPS (1:32) | FP64 (double) performance | 168.0 GFLOPS (1:16) |
Clock Speeds
| 924 MHz | Base Clock | 1000 MHz |
| 1038 MHz | Boost Clock | 1050 MHz |
| 1253 MHz 5 Gbps effective | Memory Clock | 1400 MHz 5.6 Gbps effective |
Render Config
| 1280 | Shading Units | 1280 |
| 80 | TMUs | 80 |
| 48 | ROPs | 32 |
| 48 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 1536 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| unknown | Thermal design power (TDP) | 180 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | 2x 6-pin |
| P2754 SKU 2 / 5 | Board Number | C631, C632 |
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 |