NVIDIA GeForce GTX 470M vs NVIDIA GeForce GTX 670MX
Graphics Processor
| GPU model | GF104 | GK104 |
|---|---|---|
| GPU variant | N11E-GT | N13E-GR-A2 |
| Architecture | Fermi | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 1,950 million | 3,540 million |
| Die size | 332 mm² | 294 mm² |
Mobile graphics
| Release date | Sep 3rd, 2010 | Oct 1st, 2012 |
|---|---|---|
| Generation | GeForce 400M | GeForce 600M |
| Production | End-of-life | End-of-life |
| Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Predecessor | GeForce 300M | GeForce 500M |
| Successor | GeForce 500M | GeForce 700M |
Clocks
| GPU clock | 535 MHz | 601 MHz |
|---|---|---|
| Shader clock | 1070 MHz | — |
| Memory clock | 750 MHz 3 Gbps effective | 700 MHz 2.8 Gbps effective |
Memory Configuration
| Memory size | 1536 MB | 3 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 192 bit | 192 bit |
| Bandwidth | 72.00 GB/s | 67.20 GB/s |
Render Configuration
| Shading units | 288 | 960 |
|---|---|---|
| TMUs | 48 | 80 |
| ROPs | 24 | 24 |
| SM count | 6 | — |
| Cache L1 | 64 KB (per SM) | 16 KB (per SMX) |
| Cache L2 | 384 KB | 384 KB |
| SMX count | — | 5 |
Performance
| Pixel rate | 6.420 GPixel/s | 12.02 GPixel/s |
|---|---|---|
| Texture rate | 25.68 GTexel/s | 48.08 GTexel/s |
| FP32 (float) performance | 616.3 GFLOPS | 1,154 GFLOPS |
| FP64 (double) performance | 51.36 GFLOPS (1:12) | 48.08 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | 75 W | 75 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 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 2.1 | 3.0 |
| Shader model | 5.1 | 5.1 |
