NVIDIA GeForce 8800M GTX vs NVIDIA GeForce GT 320 OEM
Graphics Processor
| GPU model | G92 | GT215 |
|---|---|---|
| GPU variant | NB8E-GTX-A2 | GT215-250-A2 |
| Architecture | Tesla | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 65 nm | 40 nm |
| Number of transistors | 754 million | 727 million |
| Die size | 324 mm² | 144 mm² |
Mobile graphics
| Release date | Nov 1st, 2007 | — |
|---|---|---|
| Generation | GeForce 8M (8000M) | — |
| Production | End-of-life | — |
| Interface | MXM-HE | — |
| Predecessor | GeForce Go 7 | — |
| Successor | GeForce 9M | — |
Clocks
| GPU clock | 500 MHz | 540 MHz |
|---|---|---|
| Shader clock | 1250 MHz | 1302 MHz |
| Memory clock | 800 MHz 1600 Mbps effective | 790 MHz 1580 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 51.20 GB/s | 25.28 GB/s |
Render Configuration
| Shading units | 96 | 72 |
|---|---|---|
| TMUs | 48 | 24 |
| ROPs | 16 | 8 |
| SM count | 12 | 9 |
| Cache L2 | 64 KB | 64 KB |
Performance
| Pixel rate | 8.000 GPixel/s | 4.320 GPixel/s |
|---|---|---|
| Texture rate | 24.00 GTexel/s | 12.96 GTexel/s |
| FP32 (float) performance | 240.0 GFLOPS | 187.5 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | 65 W | 43 W |
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Power connectors | None | None |
| Board number | P398 | P684 |
| Length | — | 175 mm 6.9 inches |
| Suggested PSU | — | 200 W |
API Support & Features
| DirectX | 11.1 (10_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.1 | 1.2 |
| Shader model | 4.0 | 4.1 |
Other Features
Graphics Card
| Release date | — | Feb 2nd, 2010 |
|---|---|---|
| Generation | — | GeForce 300 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 200 |
| Successor | — | GeForce 400 |
