NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA Tesla K40m
Graphics Processor
| GPU model | GK104 | GK110B |
|---|---|---|
| GPU variant | N13E-GSR-A2 | — |
| Architecture | Kepler | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 3,540 million | 7,080 million |
| Die size | 294 mm² | 561 mm² |
Mobile graphics
| Release date | Apr 1st, 2013 | — |
|---|---|---|
| Generation | GeForce 600M | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 500M | — |
| Successor | GeForce 700M | — |
Clocks
| GPU clock | 719 MHz | — |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 1502 MHz 6 Gbps effective |
| Base clock | — | 745 MHz |
| Boost clock | — | 876 MHz |
Memory Configuration
| Memory size | 1024 MB | 12 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 384 bit |
| Bandwidth | 160.0 GB/s | 288.4 GB/s |
Render Configuration
| Shading units | 1344 | 2880 |
|---|---|---|
| TMUs | 112 | 240 |
| ROPs | 32 | 48 |
| SMX count | 7 | 15 |
| Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 1536 KB |
Performance
| Pixel rate | 20.13 GPixel/s | 52.56 GPixel/s |
|---|---|---|
| Texture rate | 80.53 GTexel/s | 210.2 GTexel/s |
| FP32 (float) performance | 1.933 TFLOPS | 5.046 TFLOPS |
| FP64 (double) performance | 80.53 GFLOPS (1:24) | 1.682 TFLOPS (1:3) |
Dimensions & Outputs
| TDP | 100 W | 245 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | Dual-slot |
| Length | — | 267 mm 10.5 inches |
| Suggested PSU | — | 550 W |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.0 | 3.5 |
| Shader model | 5.1 | 5.1 |
Other Features
Graphics Card
| Release date | — | Nov 22nd, 2013 |
|---|---|---|
| Generation | — | Tesla |
| Production | — | End-of-life |
| Launch price | — | 7,699 USD |
| Interface | — | PCIe 3.0 x16 |
