ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce 6200 LE AGP 512 MB
Graphics Processor
| GPU model | RV670 | NV44 |
|---|---|---|
| GPU variant | RV670 XT (215-0708005) | NV44 A1 |
| Architecture | TeraScale | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 110 nm |
| Number of transistors | 666 million | 75 million |
| Die size | 192 mm² | 110 mm² |
Graphics Card
| Release date | Jun 12th, 2008 | Oct 11th, 2004 |
|---|---|---|
| Generation | Radeon R600 | GeForce 6 AGP |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | AGP 8x |
| Reviews | 80 in our database | 21 in our database |
| Predecessor | Radeon R500 PCIe | GeForce FX |
| Successor | Radeon R700 | GeForce 7 AGP |
Clocks
| GPU clock | 777 MHz | 300 MHz |
|---|---|---|
| Memory clock | 1126 MHz 2.3 Gbps effective | 275 MHz 550 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 512 MB |
|---|---|---|
| Memory type | GDDR4 | DDR2 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 72.06 GB/s | 8.800 GB/s |
Render Configuration
| Shading units | 320 | — |
|---|---|---|
| TMUs | 16 | 4 |
| ROPs | 16 | 2 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 3 |
Performance
| Pixel rate | 12.43 GPixel/s | 600.0 MPixel/s |
|---|---|---|
| Texture rate | 12.43 GTexel/s | 1.200 GTexel/s |
| FP32 (float) performance | 497.3 GFLOPS | — |
| FP64 (double) performance | 99.46 GFLOPS (1:5) | — |
| Vertex rate | — | 225.0 MVertices/s |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | — |
| TDP | 106 W | unknown |
| Suggested PSU | 300 W | 200 W |
| Outputs | 2x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
| Power connectors | 1x 6-pin | None |
| Board number | — | P382 |
API Support & Features
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
