ATI Mobility Radeon HD 3870 X2 vs NVIDIA GeForce GT 435M
Grafikprozessor
| GPU Name | M88 | GF106 |
|---|---|---|
| Architektur | TeraScale | Fermi |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 55 nm | 40 nm |
| Transistoren | 666 million | 1,170 million |
| Chipgröße | 192 mm² | 238 mm² |
| GPU Variante | — | N11E-GE-A1 |
Mobile Grafik
| Veröffentlichungsdatum | Sep 1st, 2008 | Jan 15th, 2011 |
|---|---|---|
| Generation | M8x (Mobility HD 3800) | GeForce 400M |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 2 in our database | — |
| Vorgänger | M7x | GeForce 300M |
| Nachfolger | M9x | GeForce 500M |
Takt-Geschwindigkeiten
| GPU-Taktung | 660 MHz | 590 MHz |
|---|---|---|
| Speicher-Taktung | 850 MHz 1700 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader-Taktung | — | 1180 MHz |
Speicher
| Speichergröße | 512 MB | 1024 MB |
|---|---|---|
| Speichertyp | GDDR3 | DDR3 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 54.40 GB/s | 25.60 GB/s |
Render-Konfiguration
| Shading-Einheiten | 320 | 96 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 16 | 16 |
| Compute Units | 4 | — |
| Cache L2 | 256 KB | 256 KB |
| Anzahl SM | — | 2 |
| Cache L1 | — | 64 KB (per SM) |
Theoretische Leistung
| Pixelrate | 10.56 GPixel/s | 2.360 GPixel/s |
|---|---|---|
| Texturrate | 10.56 GTexel/s | 9.440 GTexel/s |
| FP32 (float) Leistung | 422.4 GFLOPS | 226.6 GFLOPS |
| FP64 (double) Leistung | 84.48 GFLOPS (1:5) | 18.88 GFLOPS (1:12) |
Boarddesign
| TDP | 110 W | 35 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 10.1 (10_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader-Modell | 4.1 | 5.1 |
| CUDA | — | 2.1 |
