NVIDIA GeForce Go 7900 GS vs NVIDIA GeForce GT 325M
Graphics Processor
| GPU model | G71 | GT216 |
|---|---|---|
| Architecture | Curie | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 40 nm |
| Number of transistors | 278 million | 486 million |
| Die size | 196 mm² | 100 mm² |
| GPU variant | — | N11P-GV1 |
Mobile graphics
| Release date | Apr 18th, 2006 | Jan 10th, 2010 |
|---|---|---|
| Generation | GeForce Go 7 (Go 7000) | GeForce 300M |
| Production | End-of-life | End-of-life |
| Interface | MXM-II | PCIe 2.0 x16 |
| Predecessor | GeForce Go 6 | GeForce 200M |
| Successor | GeForce 8M | GeForce 400M |
| Reviews | — | 2 in our database |
Clocks
| GPU clock | 375 MHz | 450 MHz |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 990 MHz |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | DDR3 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 32.00 GB/s | 22.40 GB/s |
Render Configuration
| Pixel shaders | 20 | — |
|---|---|---|
| Vertex shaders | 7 | — |
| TMUs | 20 | 16 |
| ROPs | 16 | 8 |
| Shading units | — | 48 |
| SM count | — | 6 |
| Cache L2 | — | 64 KB |
Performance
| Pixel rate | 6.000 GPixel/s | 3.600 GPixel/s |
|---|---|---|
| Vertex rate | 656.3 MVertices/s | — |
| Texture rate | 7.500 GTexel/s | 7.200 GTexel/s |
| FP32 (float) performance | — | 95.04 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | 20 W | 23 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 9.0c (9_3) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.1 |
| CUDA | — | 1.2 |
