ATI Mobility Radeon HD 4330 vs ATI Radeon X800 CrossFire Edition
Graphics Processor
| GPU model | M92 | R423 |
|---|---|---|
| Architecture | TeraScale | R400 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 130 nm |
| Number of transistors | 242 million | 160 million |
| Die size | 73 mm² | 289 mm² |
Mobile graphics
| Release date | Jan 9th, 2009 | — |
|---|---|---|
| Generation | M9x (Mobility HD 4300) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 2 in our database | — |
| Predecessor | M8x | — |
| Successor | Manhattan | — |
Clocks
| GPU clock | 450 MHz | 500 MHz |
|---|---|---|
| Memory clock | 600 MHz 1200 Mbps effective | 500 MHz 1000 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 64 bit | 256 bit |
| Bandwidth | 9.600 GB/s | 32.00 GB/s |
Render Configuration
| Shading units | 80 | — |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 16 |
| Compute units | 1 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 64 KB | — |
| Pixel shaders | — | 16 |
| Vertex shaders | — | 6 |
Performance
| Pixel rate | 1.800 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Texture rate | 3.600 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | 72.00 GFLOPS | — |
| Vertex rate | — | 750.0 MVertices/s |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | unknown | unknown |
| Outputs | No outputs | 2x DVI |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
API Support & Features
| DirectX | 10.1 (10_1) | 9.0b (9_2) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader model | 4.1 | — |
| Pixel shader | — | 2.0b |
| Vertex shader | — | 2.0b |
Other Features
Graphics Card
| Release date | — | Oct 28th, 2005 |
|---|---|---|
| Generation | — | Radeon R400 PCIe |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 226 in our database |
| Predecessor | — | Radeon R300 |
| Successor | — | Radeon R500 PCIe |
