ATI Mobility Radeon HD 3650 vs NVIDIA GeForce Go 6800 Ultra
Graphics Processor
| GPU model | M86 | NV41 |
|---|---|---|
| Architecture | TeraScale | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 130 nm |
| Number of transistors | 378 million | 222 million |
| Die size | 135 mm² | 225 mm² |
| GPU variant | — | GO6800 U |
Mobile graphics
| Release date | Jan 7th, 2008 | Feb 24th, 2005 |
|---|---|---|
| Generation | M8x (Mobility HD 3600) | GeForce Go 6 (Go 6000) |
| Production | End-of-life | End-of-life |
| Interface | MXM-II | PCIe 1.0 x16 |
| Reviews | 2 in our database | — |
| Predecessor | M7x | GeForce FX Go 5 |
| Successor | M9x | GeForce Go 7 |
Clocks
| GPU clock | 500 MHz | 450 MHz |
|---|---|---|
| Memory clock | 700 MHz 1400 Mbps effective | 600 MHz 1200 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 22.40 GB/s | 38.40 GB/s |
Render Configuration
| Shading units | 120 | — |
|---|---|---|
| TMUs | 8 | 12 |
| ROPs | 4 | 12 |
| Compute units | 3 | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 12 |
| Vertex shaders | — | 5 |
Performance
| Pixel rate | 2.000 GPixel/s | 5.400 GPixel/s |
|---|---|---|
| Texture rate | 4.000 GTexel/s | 5.400 GTexel/s |
| FP32 (float) performance | 120.0 GFLOPS | — |
| Vertex rate | — | 562.5 MVertices/s |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | unknown | 89 W |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
| Board number | — | P314 |
API Support & Features
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 (full) 3.0 (partial) |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
