NVIDIA GeForce GTX 580M vs NVIDIA GeForce GTX 765M
Graphics Processor
| GPU model | GF114 | GK106 |
|---|---|---|
| GPU variant | N12E-GTX2-A1 | N14E-GE-B-A1 |
| Architecture | Fermi 2.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 1,950 million | 2,540 million |
| Die size | 332 mm² | 221 mm² |
Mobile graphics
| Release date | Jun 28th, 2011 | May 30th, 2013 |
|---|---|---|
| Generation | GeForce 500M | GeForce 700M |
| Production | End-of-life | End-of-life |
| Interface | MXM-B (3.0) | MXM-B (3.0) |
| Reviews | 1 in our database | — |
| Predecessor | GeForce 400M | GeForce 600M |
| Successor | GeForce 600M | GeForce 800M |
Clocks
| GPU clock | 620 MHz | — |
|---|---|---|
| Shader clock | 1240 MHz | — |
| Memory clock | 750 MHz 3 Gbps effective | 1002 MHz 4 Gbps effective |
| Base clock | — | 797 MHz |
| Boost clock | — | 863 MHz |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 96.00 GB/s | 64.13 GB/s |
Render Configuration
| Shading units | 384 | 768 |
|---|---|---|
| TMUs | 64 | 64 |
| ROPs | 32 | 16 |
| SM count | 8 | — |
| Cache L1 | 64 KB (per SM) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 256 KB |
| SMX count | — | 4 |
Performance
| Pixel rate | 9.920 GPixel/s | 13.81 GPixel/s |
|---|---|---|
| Texture rate | 39.68 GTexel/s | 55.23 GTexel/s |
| FP32 (float) performance | 952.3 GFLOPS | 1,326 GFLOPS |
| FP64 (double) performance | 79.36 GFLOPS (1:12) | 55.23 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 100 W | 75 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Board number | P1314 | — |
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 |
