ATI Mobility Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 7800 GS+ AGP
Graphics Processor
| GPU model | M76 | G71 |
|---|---|---|
| GPU variant | M76 XT | G71-Y-N-A2 |
| Architecture | TeraScale | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 65 nm | 90 nm |
| Number of transistors | 390 million | 278 million |
| Die size | 153 mm² | 196 mm² |
Mobile graphics
| Release date | Jul 26th, 2007 | — |
|---|---|---|
| Generation | M7x (Mobility HD 2000) | — |
| Production | End-of-life | — |
| Interface | MXM-II | — |
| Reviews | 2 in our database | — |
| Predecessor | M6x | — |
| Successor | M8x | — |
Clocks
| GPU clock | 600 MHz | 375 MHz |
|---|---|---|
| Memory clock | 685 MHz 1370 Mbps effective | 600 MHz 1200 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 21.92 GB/s | 38.40 GB/s |
Render Configuration
| Shading units | 120 | — |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 8 |
| Compute units | 3 | — |
| Cache L2 | 64 KB | — |
| Pixel shaders | — | 16 |
| Vertex shaders | — | 6 |
Performance
| Pixel rate | 2.400 GPixel/s | 3.000 GPixel/s |
|---|---|---|
| Texture rate | 4.800 GTexel/s | 6.000 GTexel/s |
| FP32 (float) performance | 144.0 GFLOPS | — |
| Vertex rate | — | 562.5 MVertices/s |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | unknown | 75 W |
| Outputs | No outputs | 1x DVI1x VGA1x S-Video |
| Suggested PSU | — | 250 W |
| Power connectors | — | 1x Molex |
| Board number | — | P492 |
API Support & Features
| DirectX | 10.0 (10_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.0 | 3.0 |
Other Features
Graphics Card
| Release date | — | Sep 28th, 2006 |
|---|---|---|
| Generation | — | GeForce 7 AGP |
| Production | — | End-of-life |
| Interface | — | AGP 8x |
| Reviews | — | 206 in our database |
| Predecessor | — | GeForce 6 AGP |
| Successor | — | GeForce 8 |
