NVIDIA GeForce Go 7950 GTX vs NVIDIA GeForce GT 120M Mac Edition
Graphics Processor
| GPU model | G71 | G96C |
|---|---|---|
| Architecture | Curie | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 55 nm |
| Number of transistors | 278 million | 314 million |
| Die size | 196 mm² | 121 mm² |
Mobile graphics
| Release date | Oct 12th, 2006 | Dec 12th, 2008 |
|---|---|---|
| Generation | GeForce Go 7 (Go 7000) | GeForce 100M |
| Production | End-of-life | End-of-life |
| Interface | MXM-III | PCIe 2.0 x16 |
| Predecessor | GeForce Go 6 | GeForce 9M |
| Successor | GeForce 8M | GeForce 200M |
| Reviews | — | 2 in our database |
Clocks
| GPU clock | 575 MHz | 500 MHz |
|---|---|---|
| Memory clock | 700 MHz 1400 Mbps effective | 792 MHz 1584 Mbps effective |
| Shader clock | — | 1250 MHz |
Memory Configuration
| Memory size | 512 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 44.80 GB/s | 25.34 GB/s |
Render Configuration
| Pixel shaders | 24 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 24 | 16 |
| ROPs | 16 | 8 |
| Shading units | — | 32 |
| SM count | — | 4 |
| Cache L2 | — | 32 KB |
Performance
| Pixel rate | 9.200 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Vertex rate | 1.150 GVertices/s | — |
| Texture rate | 13.80 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | — | 80.00 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | 45 W | 14 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Board number | E466, P469 | — |
API Support & Features
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.1 |
