NVIDIA GeForce GTX 470M vs NVIDIA GeForce GTX 675M
Graphics Processor
| GPU model | GF104 | GF114 |
|---|---|---|
| GPU variant | N11E-GT | N13E-GS1-A1 |
| Architecture | Fermi | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 1,950 million | 1,950 million |
| Die size | 332 mm² | 332 mm² |
Mobile graphics
| Release date | Sep 3rd, 2010 | Mar 22nd, 2012 |
|---|---|---|
| Generation | GeForce 400M | GeForce 600M |
| Production | End-of-life | End-of-life |
| Interface | MXM-B (3.0) | MXM-B (3.0) |
| Predecessor | GeForce 300M | GeForce 500M |
| Successor | GeForce 500M | GeForce 700M |
Clocks
| GPU clock | 535 MHz | 620 MHz |
|---|---|---|
| Shader clock | 1070 MHz | 1240 MHz |
| Memory clock | 750 MHz 3 Gbps effective | 750 MHz 3 Gbps effective |
Memory Configuration
| Memory size | 1536 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 192 bit | 256 bit |
| Bandwidth | 72.00 GB/s | 96.00 GB/s |
Render Configuration
| Shading units | 288 | 384 |
|---|---|---|
| TMUs | 48 | 64 |
| ROPs | 24 | 32 |
| SM count | 6 | 8 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 384 KB | 512 KB |
Performance
| Pixel rate | 6.420 GPixel/s | 9.920 GPixel/s |
|---|---|---|
| Texture rate | 25.68 GTexel/s | 39.68 GTexel/s |
| FP32 (float) performance | 616.3 GFLOPS | 952.3 GFLOPS |
| FP64 (double) performance | 51.36 GFLOPS (1:12) | 79.36 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 75 W | 100 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Board number | P1044 | — |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 2.1 |
| Shader model | 5.1 | 5.1 |
