ATI Mobility Radeon X1800 vs NVIDIA GeForce 8400 GS
Graphics Processor
| GPU model | M58 | G86 |
|---|---|---|
| GPU variant | M58 P (216PQKCKA15FG) | G86-213-A2 |
| Architecture | R500 | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 80 nm |
| Number of transistors | 321 million | 210 million |
| Die size | 288 mm² | 127 mm² |
Mobile graphics
| Release date | Mar 1st, 2006 | — |
|---|---|---|
| Generation | M5x (Mobility X1) | — |
| Production | End-of-life | — |
| Interface | MXM-III | — |
| Reviews | 2 in our database | — |
| Predecessor | M2x | — |
| Successor | M6x | — |
Clocks
| GPU clock | 450 MHz | 459 MHz |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 400 MHz 800 Mbps effective |
| Shader clock | — | 918 MHz |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | DDR2 |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 32.00 GB/s | 6.400 GB/s |
Render Configuration
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 12 | 8 |
| ROPs | 12 | 4 |
| Shading units | — | 16 |
| SM count | — | 2 |
| Cache L2 | — | 16 KB |
Performance
| Pixel rate | 5.400 GPixel/s | 1.836 GPixel/s |
|---|---|---|
| Vertex rate | 900.0 MVertices/s | — |
| Texture rate | 5.400 GTexel/s | 3.672 GTexel/s |
| FP32 (float) performance | — | 29.38 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | unknown | 40 W |
| Outputs | No outputs | 1x DVI1x VGA1x S-Video |
| Length | — | 170 mm 6.7 inches |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
| Board number | — | P403, P413 |
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
Graphics Card
| Release date | — | Apr 17th, 2007 |
|---|---|---|
| Generation | — | GeForce 8 |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 10 in our database |
| Predecessor | — | GeForce 7 PCIe |
| Successor | — | GeForce 9 |
