ATI Mobility Radeon HD 3870 vs NVIDIA Quadro FX 3800M
Grafikprozessor
| GPU Name | M88 | G92 |
|---|---|---|
| Architektur | TeraScale | Tesla |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 55 nm | 65 nm |
| Transistoren | 666 million | 754 million |
| Chipgröße | 192 mm² | 324 mm² |
| GPU Variante | — | N10E-GLM3-B2 |
Mobile Grafik
| Veröffentlichungsdatum | Jun 4th, 2008 | Aug 14th, 2008 |
|---|---|---|
| Generation | M8x (Mobility HD 3800) | Quadro FX Mobile (x800M) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | MXM-B (3.0) |
| Reviews | 2 in our database | 26 in our database |
| Vorgänger | M7x | — |
| Nachfolger | M9x | Quadro Mobile |
Takt-Geschwindigkeiten
| GPU-Taktung | 660 MHz | 675 MHz |
|---|---|---|
| Speicher-Taktung | 850 MHz 1700 Mbps effective | 1000 MHz 2 Gbps effective |
| Shader-Taktung | — | 1650 MHz |
Speicher
| Speichergröße | 512 MB | 1024 MB |
|---|---|---|
| Speichertyp | GDDR3 | GDDR3 |
| Speicherbus | 256 bit | 256 bit |
| Bandbreite | 54.40 GB/s | 64.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 320 | 128 |
|---|---|---|
| TMUs | 16 | 64 |
| ROPs | 16 | 16 |
| Compute Units | 4 | — |
| Cache L2 | 256 KB | 64 KB |
| Anzahl SM | — | 16 |
Theoretische Leistung
| Pixelrate | 10.56 GPixel/s | 10.80 GPixel/s |
|---|---|---|
| Texturrate | 10.56 GTexel/s | 43.20 GTexel/s |
| FP32 (float) Leistung | 422.4 GFLOPS | 422.4 GFLOPS |
| FP64 (double) Leistung | 84.48 GFLOPS (1:5) | — |
Boarddesign
| TDP | 55 W | 100 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | MXM Module |
Grafik-Features
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader-Modell | 4.1 | 4.0 |
| CUDA | — | 1.1 |
