NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GTX 950M Mac Edition
Graphics Processor
| GPU model | GK106 | GM107 |
|---|---|---|
| GPU variant | GK106-220-A1 | N16P-GT |
| Architecture | Kepler | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 2,540 million | 1,870 million |
| Die size | 221 mm² | 148 mm² |
Graphics Card
| Release date | Oct 9th, 2012 | — |
|---|---|---|
| Generation | GeForce 600 | — |
| Production | End-of-life | — |
| Launch price | 149 USD | — |
| Interface | PCIe 3.0 x16 | — |
| Reviews | 62 in our database | — |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
Clocks
| GPU clock | 928 MHz | — |
|---|---|---|
| Memory clock | 1350 MHz 5.4 Gbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 993 MHz |
| Boost clock | — | 1124 MHz |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 86.40 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 768 | 640 |
|---|---|---|
| TMUs | 64 | 40 |
| ROPs | 16 | 16 |
| SMX count | 4 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| SMM count | — | 5 |
Performance
| Pixel rate | 14.85 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Texture rate | 59.39 GTexel/s | 44.96 GTexel/s |
| FP32 (float) performance | 1,425 GFLOPS | 1,439 GFLOPS |
| FP64 (double) performance | 59.39 GFLOPS (1:24) | 44.96 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Single-slot | MXM Module |
|---|---|---|
| Length | 145 mm 5.7 inches | — |
| TDP | 110 W | 75 W |
| Suggested PSU | 300 W | — |
| Outputs | 2x DVI1x mini-HDMI | No outputs |
| Power connectors | 1x 6-pin | — |
| Board number | P2010 | — |
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 | — | MXM-B (3.0) |
| Predecessor | — | GeForce 800M |
| Successor | — | GeForce 10 Mobile |
