NVIDIA GeForce GTX 285M vs NVIDIA Riva TNT2 Ultra
Graphics Processor
| GPU model | G92 | NV5B |
|---|---|---|
| GPU variant | N10E-GTX1-B1 | Riva TNT2 Ultra |
| Architecture | Tesla | Fahrenheit |
| Foundry | TSMC | TSMC |
| Manufacturing process | 65 nm | 250 nm |
| Number of transistors | 754 million | 15 million |
| Die size | 324 mm² | 90 mm² |
Mobile graphics
| Release date | Feb 1st, 2010 | — |
|---|---|---|
| Generation | GeForce 200M | — |
| Production | End-of-life | — |
| Interface | MXM-B (3.0) | — |
| Predecessor | GeForce 100M | — |
| Successor | GeForce 300M | — |
Clocks
| GPU clock | 600 MHz | 150 MHz |
|---|---|---|
| Shader clock | 1500 MHz | — |
| Memory clock | 1000 MHz 2 Gbps effective | 183 MHz |
Memory Configuration
| Memory size | 1024 MB | 32 MB |
|---|---|---|
| Memory type | GDDR3 | SDR |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 64.00 GB/s | 2.928 GB/s |
Render Configuration
| Shading units | 128 | — |
|---|---|---|
| TMUs | 64 | 2 |
| ROPs | 16 | 2 |
| SM count | 16 | — |
| Cache L2 | 64 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance
| Pixel rate | 9.600 GPixel/s | 300.0 MPixel/s |
|---|---|---|
| Texture rate | 38.40 GTexel/s | 300.0 MTexel/s |
| FP32 (float) performance | 384.0 GFLOPS | — |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | 75 W | unknown |
| Outputs | No outputs | 1x VGA2x S-Video |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
API Support & Features
| DirectX | 11.1 (10_0) | 6.0 |
|---|---|---|
| OpenGL | 3.3 | 1.2 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| CUDA | 1.1 | — |
| Shader model | 4.0 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
Other Features
Graphics Card
| Release date | — | Mar 15th, 1999 |
|---|---|---|
| Generation | — | TNT2 |
| Production | — | End-of-life |
| Launch price | — | 299 USD |
| Interface | — | AGP 4x |
| Predecessor | — | Riva |
| Successor | — | GeForce 256 |
