NVIDIA GeForce GTX 770 vs NVIDIA GeForce GTX 950M
Graphics Processor
| GPU model | GK104 | GM107 |
|---|---|---|
| GPU variant | GK104-425-A2 | N16P-GT |
| Architecture | Kepler | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 3,540 million | 1,870 million |
| Die size | 294 mm² | 148 mm² |
Graphics Card
| Release date | May 30th, 2013 | — |
|---|---|---|
| Generation | GeForce 700 | — |
| Production | End-of-life | — |
| Launch price | 399 USD | — |
| Interface | PCIe 3.0 x16 | — |
| Reviews | 112 in our database | — |
| Predecessor | GeForce 600 | — |
| Successor | GeForce 900 | — |
Clocks
| Base clock | 1046 MHz | 993 MHz |
|---|---|---|
| Boost clock | 1085 MHz | 1124 MHz |
| Memory clock | 1753 MHz 7 Gbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 224.4 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 1536 | 640 |
|---|---|---|
| TMUs | 128 | 40 |
| ROPs | 32 | 16 |
| SMX count | 8 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| SMM count | — | 5 |
Performance
| Pixel rate | 34.72 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Texture rate | 138.9 GTexel/s | 44.96 GTexel/s |
| FP32 (float) performance | 3.333 TFLOPS | 1,439 GFLOPS |
| FP64 (double) performance | 138.9 GFLOPS (1:24) | 44.96 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 111 mm 4.4 inches | — |
| Height | 38 mm 1.5 inches | — |
| TDP | 230 W | 75 W |
| Suggested PSU | 550 W | — |
| Outputs | 2x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | 1x 6-pin + 1x 8-pin | — |
| Board number | P2005 | — |
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 | 3.0 | 5.0 |
| Shader model | 5.1 | 5.1 |
Other Features
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 |
