NVIDIA GeForce Go 7900 GTX vs NVIDIA NVS 4200M
Graphics Processor
| GPU model | G71 | GF119 |
|---|---|---|
| Architecture | Curie | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 40 nm |
| Number of transistors | 278 million | 292 million |
| Die size | 196 mm² | 79 mm² |
| GPU variant | — | N12P-NS1-S-A1 |
Mobile graphics
| Release date | Apr 18th, 2006 | Feb 22nd, 2011 |
|---|---|---|
| Generation | GeForce Go 7 (Go 7000) | NVS Mobile (x200M) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | MXM |
| Predecessor | GeForce Go 6 | — |
| Successor | GeForce 8M | — |
| Reviews | — | 26 in our database |
Clocks
| GPU clock | 500 MHz | 810 MHz |
|---|---|---|
| Memory clock | 600 MHz 1200 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1620 MHz |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | DDR3 |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 38.40 GB/s | 12.80 GB/s |
Render Configuration
| Pixel shaders | 24 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 24 | 8 |
| ROPs | 16 | 4 |
| Shading units | — | 48 |
| SM count | — | 1 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Performance
| Pixel rate | 8.000 GPixel/s | 1.620 GPixel/s |
|---|---|---|
| Vertex rate | 1.000 GVertices/s | — |
| Texture rate | 12.00 GTexel/s | 6.480 GTexel/s |
| FP32 (float) performance | — | 155.5 GFLOPS |
| FP64 (double) performance | — | 12.96 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 45 W | 25 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Board number | P469 | — |
API Support & Features
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | 2.1 | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 2.1 |
