NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA Quadro M620 Mobile
Graphics Processor
| GPU model | GK104 | GM107 |
|---|---|---|
| GPU variant | N13E-GSR-A2 | — |
| 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 |
Mobile graphics
| Release date | Apr 1st, 2013 | Jan 11th, 2017 |
|---|---|---|
| Generation | GeForce 600M | Quadro Mobile (Mx200) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | MXM-A (3.0) |
| Predecessor | GeForce 500M | — |
| Successor | GeForce 700M | — |
| Reviews | — | 26 in our database |
Clocks
| GPU clock | 719 MHz | — |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 1253 MHz 5 Gbps effective |
| Base clock | — | 756 MHz |
| Boost clock | — | 977 MHz |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 160.0 GB/s | 80.19 GB/s |
Render Configuration
| Shading units | 1344 | 512 |
|---|---|---|
| TMUs | 112 | 32 |
| ROPs | 32 | 16 |
| SMX count | 7 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| SMM count | — | 4 |
Performance
| Pixel rate | 20.13 GPixel/s | 15.63 GPixel/s |
|---|---|---|
| Texture rate | 80.53 GTexel/s | 31.26 GTexel/s |
| FP32 (float) performance | 1.933 TFLOPS | 1,000 GFLOPS |
| FP64 (double) performance | 80.53 GFLOPS (1:24) | 31.26 GFLOPS (1:32) |
Dimensions & Outputs
| TDP | 100 W | 30 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | MXM Module |
| Power connectors | — | None |
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 |
