AMD Radeon HD 7450 OEM vs NVIDIA GeForce2 MX + nForce 220
Graphics Processor
| GPU model | Caicos | Crush11 |
|---|---|---|
| GPU variant | Caimour | — |
| Architecture | TeraScale 2 | Celsius |
| Foundry | TSMC | — |
| Manufacturing process | 40 nm | 180 nm |
| Number of transistors | 370 million | 20 million |
| Die size | 67 mm² | 65 mm² |
Graphics Card
| Release date | Jan 5th, 2012 | — |
|---|---|---|
| Generation | Southern Islands | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Northern Islands | — |
| Successor | Sea Islands | — |
Clocks
| GPU clock | 625 MHz | 175 MHz |
|---|---|---|
| Memory clock | 533 MHz 1066 Mbps effective | System Shared |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | GDDR3 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 8.528 GB/s | System Dependent |
Render Configuration
| Shading units | 160 | — |
|---|---|---|
| TMUs | 8 | 4 |
| ROPs | 4 | 2 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance
| Pixel rate | 2.500 GPixel/s | 350.0 MPixel/s |
|---|---|---|
| Texture rate | 5.000 GTexel/s | 700.0 MTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | — |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| Length | 168 mm 6.6 inches | — |
| TDP | 18 W | unknown |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x HDMI | No outputs |
| Power connectors | None | — |
| Board number | C264 | — |
API Support & Features
| DirectX | 11.2 (11_0) | 7.0 |
|---|---|---|
| OpenGL | 4.4 | 1.2 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
Other Features
Integrated Graphics
| Release date | — | Jun 4th, 2001 |
|---|---|---|
| Generation | — | GeForce 2 MX IGP |
| Production | — | End-of-life |
| Interface | — | AGP 4x |
| Successor | — | GeForce 4 MX IGP |
