NVIDIA GeForce GTX 950M vs NVIDIA Quadro K4000
Graphics Processor
| GPU model | GM107 | GK106 |
|---|---|---|
| GPU variant | N16P-GT | — |
| Architecture | Maxwell | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,870 million | 2,540 million |
| Die size | 148 mm² | 221 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 | — |
|---|---|---|
| Boost clock | 1124 MHz | — |
| Memory clock | 900 MHz 1800 Mbps effective | 1404 MHz 5.6 Gbps effective |
| GPU clock | — | 810 MHz |
Memory Configuration
| Memory size | 4 GB | 3 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 28.80 GB/s | 134.8 GB/s |
Render Configuration
| Shading units | 640 | 768 |
|---|---|---|
| TMUs | 40 | 64 |
| ROPs | 16 | 24 |
| SMM count | 5 | — |
| Cache L1 | 64 KB (per SMM) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 384 KB |
| SMX count | — | 4 |
Performance
| Pixel rate | 17.98 GPixel/s | 12.96 GPixel/s |
|---|---|---|
| Texture rate | 44.96 GTexel/s | 51.84 GTexel/s |
| FP32 (float) performance | 1,439 GFLOPS | 1,244 GFLOPS |
| FP64 (double) performance | 44.96 GFLOPS (1:32) | 51.84 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | 75 W | 80 W |
| Outputs | No outputs | 1x DVI2x DisplayPort |
| Length | — | 241 mm 9.5 inches |
| Width | — | 111 mm 4.4 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | 1x 6-pin |
| Board number | — | P2030 |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 5.0 | 3.0 |
| Shader model | 5.1 | 5.1 |
Other Features
Graphics Card
| Release date | — | Mar 1st, 2013 |
|---|---|---|
| Generation | — | Quadro |
| Production | — | End-of-life |
| Launch price | — | 1,269 USD |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 26 in our database |
