ATI Graphics Ultra Pro PCI vs NVIDIA GeForce GTX 485M
Graphics Processor
| GPU model | Mach32 | GF104 |
|---|---|---|
| GPU variant | Mach32 AX (210688AX00) | N12E-GTX-A1 |
| Architecture | Mach | Fermi |
| Manufacturing process | 700 nm | 40 nm |
| Number of transistors | unknown | 1,950 million |
| Die size | 90 mm² | 332 mm² |
| Foundry | — | TSMC |
Graphics Card
| Release date | 1993 | — |
|---|---|---|
| Generation | Mach 32 | — |
| Production | End-of-life | — |
| Interface | PCI | — |
| Predecessor | Mach 8 | — |
| Successor | Mach 64 | — |
Clocks
| GPU clock | 66 MHz | 575 MHz |
|---|---|---|
| Memory clock | 83 MHz | 750 MHz 3 Gbps effective |
| Shader clock | — | 1150 MHz |
Memory Configuration
| Memory size | 1 MB | 2 GB |
|---|---|---|
| Memory type | DRAM | GDDR5 |
| Memory bus width | 64 bit | 256 bit |
| Bandwidth | 664.0 MB/s | 96.00 GB/s |
Render Configuration
| Pixel shaders | 1 | — |
|---|---|---|
| Vertex shaders | 0 | — |
| TMUs | 0 | 64 |
| ROPs | 1 | 32 |
| Shading units | — | 384 |
| SM count | — | 8 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance
| Pixel rate | 66.00 MPixel/s | 9.200 GPixel/s |
|---|---|---|
| Texture rate | 0 MTexel/s | 36.80 GTexel/s |
| FP32 (float) performance | — | 883.2 GFLOPS |
| FP64 (double) performance | — | 73.60 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Single-slot | MXM Module |
|---|---|---|
| TDP | unknown | 100 W |
| Suggested PSU | 200 W | — |
| Outputs | 1x VGA | No outputs |
| Board number | 254 | P1044 |
| Power connectors | — | None |
API Support & Features
| DirectX | — | 12 (11_0) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
| CUDA | — | 2.1 |
| Shader model | — | 5.1 |
Other Features
Mobile graphics
| Release date | — | Jan 5th, 2011 |
|---|---|---|
| Generation | — | GeForce 400M |
| Production | — | End-of-life |
| Interface | — | MXM-B (3.0) |
| Predecessor | — | GeForce 300M |
| Successor | — | GeForce 500M |
