NVIDIA GeForce GTX 660M Mac Edition vs NVIDIA Quadro 4000
Graphics Processor
| GPU model | GK107 | GF100 |
|---|---|---|
| Architecture | Kepler | Fermi |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 1,270 million | 3,100 million |
| Die size | 118 mm² | 529 mm² |
| GPU variant | — | GF100-825-A3 |
Mobile graphics
| Release date | Apr 1st, 2013 | — |
|---|---|---|
| Generation | GeForce 600M | — |
| Production | End-of-life | — |
| Interface | MXM-B (3.0) | — |
| Predecessor | GeForce 500M | — |
| Successor | GeForce 700M | — |
Clocks
| GPU clock | 950 MHz | 475 MHz |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 702 MHz 2.8 Gbps effective |
| Shader clock | — | 950 MHz |
Memory Configuration
| Memory size | 512 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 80.00 GB/s | 89.86 GB/s |
Render Configuration
| Shading units | 384 | 256 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 32 |
| SMX count | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 256 KB | 512 KB |
| SM count | — | 8 |
Performance
| Pixel rate | 7.600 GPixel/s | 7.600 GPixel/s |
|---|---|---|
| Texture rate | 30.40 GTexel/s | 15.20 GTexel/s |
| FP32 (float) performance | 729.6 GFLOPS | 486.4 GFLOPS |
| FP64 (double) performance | 30.40 GFLOPS (1:24) | 243.2 GFLOPS (1:2) |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | 50 W | 142 W |
| Outputs | No outputs | 1x DVI2x DisplayPort |
| Power connectors | None | 1x 6-pin |
| Length | — | 241 mm 9.5 inches |
| Width | — | 111 mm 4.4 inches |
| Suggested PSU | — | 300 W |
| Board number | — | P1031 |
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 | 2.0 |
| Shader model | 5.1 | 5.1 |
Other Features
Graphics Card
| Release date | — | Nov 2nd, 2010 |
|---|---|---|
| Generation | — | Quadro |
| Production | — | End-of-life |
| Launch price | — | 1,199 USD |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 26 in our database |
