NVIDIA GeForce GT 750M Mac Edition vs NVIDIA GeForce GTS 450 Rev. 3
Graphics Processor
| GPU model | GK107 | GF116 |
|---|---|---|
| GPU variant | N14P-GT | GF116-200-KA-A1 |
| Architecture | Kepler | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 1,270 million | 1,170 million |
| Die size | 118 mm² | 238 mm² |
Mobile graphics
| Release date | Nov 8th, 2013 | — |
|---|---|---|
| Generation | GeForce 700M | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 600M | — |
| Successor | GeForce 800M | — |
Clocks
| GPU clock | 926 MHz | 783 MHz |
|---|---|---|
| Memory clock | 1254 MHz 5 Gbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1566 MHz |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 80.26 GB/s | 22.40 GB/s |
Render Configuration
| Shading units | 384 | 144 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 16 | 16 |
| SMX count | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 256 KB | 256 KB |
| SM count | — | 3 |
Performance
| Pixel rate | 7.408 GPixel/s | 4.698 GPixel/s |
|---|---|---|
| Texture rate | 29.63 GTexel/s | 18.79 GTexel/s |
| FP32 (float) performance | 711.2 GFLOPS | 451.0 GFLOPS |
| FP64 (double) performance | 29.63 GFLOPS (1:24) | 37.58 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 50 W | 106 W |
| Outputs | No outputs | 2x DVI1x mini-HDMI |
| Length | — | 210 mm 8.3 inches |
| Suggested PSU | — | 300 W |
| Board number | — | P1060 |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | 2.1 |
| Shader model | 5.1 | 5.1 |
Other Features
Graphics Card
| Release date | — | Jul 11th, 2012 |
|---|---|---|
| Generation | — | GeForce 400 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 80 in our database |
| Predecessor | — | GeForce 200 |
| Successor | — | GeForce 500 |
