AMD Radeon HD 6970M Mac Edition vs NVIDIA GeForce4 460 Go
Grafikprozessor
| GPU Name | Blackcomb | NV17 |
|---|---|---|
| GPU Variante | Blackcomb XT (216-0811000) | 460 Go A5 |
| Architektur | TeraScale 2 | Celsius |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 40 nm | 150 nm |
| Transistoren | 1,700 million | 29 million |
| Chipgröße | 212 mm² | 65 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Aug 25th, 2011 | Oct 14th, 2002 |
|---|---|---|
| Generation | Vancouver (HD 6900M) | GeForce4 Go |
| Produktion | End-of-life | End-of-life |
| Businterface | MXM-B (3.0) | AGP 4x |
| Vorgänger | Manhattan | GeForce2 Go |
| Nachfolger | London | GeForce FX Go 5 |
| Reviews | — | 2 in our database |
Takt-Geschwindigkeiten
| GPU-Taktung | 680 MHz | 250 MHz |
|---|---|---|
| Speicher-Taktung | 900 MHz 3.6 Gbps effective | 250 MHz 500 Mbps effective |
Speicher
| Speichergröße | 2 GB | 64 MB |
|---|---|---|
| Speichertyp | GDDR5 | DDR |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 115.2 GB/s | 8.000 GB/s |
Render-Konfiguration
| Shading-Einheiten | 960 | — |
|---|---|---|
| TMUs | 48 | 4 |
| ROPs | 32 | 2 |
| Compute Units | 12 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Pixelshader | — | 2 |
| Vertex-Shader | — | 0 |
Theoretische Leistung
| Pixelrate | 21.76 GPixel/s | 500.0 MPixel/s |
|---|---|---|
| Texturrate | 32.64 GTexel/s | 1.000 GTexel/s |
| FP32 (float) Leistung | 1,306 GFLOPS | — |
Boarddesign
| Steckplatzbreite | MXM Module | — |
|---|---|---|
| TDP | 75 W | unknown |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
| Board-Nummer | C296 | — |
Grafik-Features
| DirectX | 11.2 (11_0) | 7.0 |
|---|---|---|
| OpenGL | 4.4 | 1.5 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader-Modell | 5.0 | — |
| Pixelshader | — | 1.1 |
| Vertex-Shader | — | 1.1 |
