NVIDIA GeForce 7900 GTX vs NVIDIA GeForce 9800M GTS
Graphics Processor
GPU model | G71 | G94 |
---|---|---|
GPU variant | G71-U-N-A2 | NB9E-GT1 |
Architecture | Curie | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 90 nm | 65 nm |
Number of transistors | 278 million | 505 million |
Die size | 196 mm² | 240 mm² |
Graphics Card
Release date | Mar 9th, 2006 | — |
---|---|---|
Generation | GeForce 7 PCIe | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Reviews | 145 in our database | — |
Predecessor | GeForce 6 PCIe | — |
Successor | GeForce 8 | — |
Clocks
GPU clock | 650 MHz | 600 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1500 MHz |
Memory Configuration
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 51.20 GB/s | 51.20 GB/s |
Render Configuration
Pixel shaders | 24 | — |
---|---|---|
Vertex shaders | 8 | — |
TMUs | 24 | 32 |
ROPs | 16 | 16 |
Shading units | — | 64 |
SM count | — | 8 |
Cache L2 | — | 64 KB |
Performance
Pixel rate | 10.40 GPixel/s | 9.600 GPixel/s |
---|---|---|
Vertex rate | 1.300 GVertices/s | — |
Texture rate | 15.60 GTexel/s | 19.20 GTexel/s |
FP32 (float) performance | — | 192.0 GFLOPS |
Dimensions & Outputs
Slot width | Single-slot | — |
---|---|---|
TDP | 84 W | 75 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin | — |
Board number | P348 | E569 |
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 |
Other Features
Mobile graphics
Release date | — | Aug 21st, 2008 |
---|---|---|
Generation | — | GeForce 9M (9800M) |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 8M |
Successor | — | GeForce 100M |