NVIDIA GeForce GTX 950M vs NVIDIA GeForce GTX 970
Graphics Processor
| GPU model | GM107 | GM204 |
|---|---|---|
| GPU variant | N16P-GT | GM204-200-A1 |
| Architecture | Maxwell | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,870 million | 5,200 million |
| Die size | 148 mm² | 398 mm² |
Mobile graphics
| Release date | Mar 13th, 2015 | — |
|---|---|---|
| Generation | GeForce 900M | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | GeForce 800M | — |
| Successor | GeForce 10 Mobile | — |
Clocks
| Base clock | 993 MHz | 1050 MHz |
|---|---|---|
| Boost clock | 1124 MHz | 1178 MHz |
| Memory clock | 900 MHz 1800 Mbps effective | 1753 MHz 7 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 28.80 GB/s | 224.4 GB/s |
Render Configuration
| Shading units | 640 | 1664 |
|---|---|---|
| TMUs | 40 | 104 |
| ROPs | 16 | 56 |
| SMM count | 5 | 13 |
| Cache L1 | 64 KB (per SMM) | 48 KB (per SMM) |
| Cache L2 | 2 MB | 2 MB |
Performance
| Pixel rate | 17.98 GPixel/s | 65.97 GPixel/s |
|---|---|---|
| Texture rate | 44.96 GTexel/s | 122.5 GTexel/s |
| FP32 (float) performance | 1,439 GFLOPS | 3.920 TFLOPS |
| FP64 (double) performance | 44.96 GFLOPS (1:32) | 122.5 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 75 W | 148 W |
| Outputs | No outputs | 1x DVI1x HDMI3x DisplayPort |
| Length | — | 267 mm 10.5 inches |
| Width | — | 111 mm 4.4 inches |
| Height | — | 40 mm 1.6 inches |
| Suggested PSU | — | 300 W |
| Power connectors | — | 2x 6-pin |
| Board number | — | PG401 |
API Support & Features
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 5.0 | 5.2 |
| Shader model | 5.1 | 6.4 |
Other Features
Graphics Card
| Release date | — | Sep 19th, 2014 |
|---|---|---|
| Generation | — | GeForce 900 |
| Production | — | End-of-life |
| Launch price | — | 329 USD |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 111 in our database |
| Predecessor | — | GeForce 700 |
| Successor | — | GeForce 10 |
