NVIDIA GeForce GTX 965M vs NVIDIA Quadro P620
Graphics Processor
| GPU model | GM204 | GP107 |
|---|---|---|
| Architecture | Maxwell 2.0 | Pascal |
| Foundry | TSMC | Samsung |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 5,200 million | 3,300 million |
| Die size | 398 mm² | 132 mm² |
Mobile graphics
| Release date | Jan 9th, 2015 | — |
|---|---|---|
| Generation | GeForce 900M | — |
| Production | End-of-life | — |
| Interface | MXM-B (3.0) | — |
| Reviews | 1 in our database | — |
| Predecessor | GeForce 800M | — |
| Successor | GeForce 10 Mobile | — |
Clocks
| GPU clock | 935 MHz | — |
|---|---|---|
| Memory clock | 1253 MHz 5 Gbps effective | 1252 MHz 5 Gbps effective |
| Base clock | — | 1266 MHz |
| Boost clock | — | 1354 MHz |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 80.19 GB/s | 80.13 GB/s |
Render Configuration
| Shading units | 1024 | 512 |
|---|---|---|
| TMUs | 64 | 32 |
| ROPs | 32 | 16 |
| SMM count | 8 | — |
| Cache L1 | 48 KB (per SMM) | 48 KB (per SM) |
| Cache L2 | 1024 KB | 1024 KB |
| SM count | — | 4 |
Performance
| Pixel rate | 29.92 GPixel/s | 21.66 GPixel/s |
|---|---|---|
| Texture rate | 59.84 GTexel/s | 43.33 GTexel/s |
| FP32 (float) performance | 1.915 TFLOPS | 1,386 GFLOPS |
| FP64 (double) performance | 59.84 GFLOPS (1:32) | 43.33 GFLOPS (1:32) |
| FP16 (half) performance | — | 21.66 GFLOPS (1:64) |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | unknown | 40 W |
| Outputs | No outputs | 4x mini-DisplayPort |
| Power connectors | None | None |
| Board number | P2754 SKU 7 | — |
| Length | — | 145 mm 5.7 inches |
| Width | — | 69 mm 2.7 inches |
| Suggested PSU | — | 200 W |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.2 | 6.1 |
| Shader model | 6.4 | 6.4 |
Other Features
Graphics Card
| Release date | — | Feb 1st, 2018 |
|---|---|---|
| Generation | — | Quadro |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
