NVIDIA GeForce 7650 GS vs NVIDIA GeForce 8400 GS PCI
Graphics Processor
| GPU model | G73 | G98 |
|---|---|---|
| GPU variant | G73-VZ-N-B1 | — |
| Architecture | Curie | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 65 nm |
| Number of transistors | 177 million | 210 million |
| Die size | 125 mm² | 86 mm² |
Graphics Card
| Release date | Mar 22nd, 2006 | Dec 4th, 2007 |
|---|---|---|
| Generation | GeForce 7 PCIe | GeForce 8 |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCI |
| Predecessor | GeForce 6 PCIe | GeForce 7 PCIe |
| Successor | GeForce 8 | GeForce 9 |
| Reviews | — | 10 in our database |
Clocks
| GPU clock | 450 MHz | 567 MHz |
|---|---|---|
| Memory clock | 400 MHz 800 Mbps effective | 333 MHz 666 Mbps effective |
| Shader clock | — | 1400 MHz |
Memory Configuration
| Memory size | 256 MB | 512 MB |
|---|---|---|
| Memory type | DDR2 | DDR2 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 12.80 GB/s | 5.328 GB/s |
Render Configuration
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 5 | — |
| TMUs | 12 | 4 |
| ROPs | 8 | 4 |
| Shading units | — | 8 |
| SM count | — | 1 |
| Cache L2 | — | 16 KB |
Performance
| Pixel rate | 3.600 GPixel/s | 2.268 GPixel/s |
|---|---|---|
| Vertex rate | 562.5 MVertices/s | — |
| Texture rate | 5.400 GTexel/s | 2.268 GTexel/s |
| FP32 (float) performance | — | 22.40 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| TDP | unknown | 25 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
| Power connectors | None | None |
| Board number | P489 | P561 |
| Length | — | 170 mm 6.7 inches |
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 |
