AMD Radeon R9 M275X vs NVIDIA GeForce GTX 480M
Grafikprozessor
| GPU Name | Venus | GF100 |
|---|---|---|
| GPU Variante | Venus XTX | N11E-GTX-A3 |
| Architektur | GCN 1.0 | Fermi |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 40 nm |
| Transistoren | 1,500 million | 3,100 million |
| Chipgröße | 123 mm² | 529 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Jan 28th, 2014 | May 25th, 2010 |
|---|---|---|
| Generation | Crystal System (R9 M200) | GeForce 400M |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x16 | MXM-B (3.0) |
| Vorgänger | Solar System | GeForce 300M |
| Nachfolger | Mobility Radeon | GeForce 500M |
| Reviews | — | 3 in our database |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 900 MHz | — |
|---|---|---|
| Boost-Takt | 925 MHz | — |
| Speicher-Taktung | 1125 MHz 4.5 Gbps effective | 600 MHz 2.4 Gbps effective |
| GPU-Taktung | — | 425 MHz |
| Shader-Taktung | — | 850 MHz |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 256 bit |
| Bandbreite | 72.00 GB/s | 76.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 640 | 352 |
|---|---|---|
| TMUs | 40 | 44 |
| ROPs | 16 | 32 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 512 KB |
| Anzahl SM | — | 11 |
Theoretische Leistung
| Pixelrate | 14.80 GPixel/s | 9.350 GPixel/s |
|---|---|---|
| Texturrate | 37.00 GTexel/s | 18.70 GTexel/s |
| FP32 (float) Leistung | 1,184 GFLOPS | 598.4 GFLOPS |
| FP64 (double) Leistung | 74.00 GFLOPS (1:16) | 74.80 GFLOPS (1:8) |
Boarddesign
| TDP | unknown | 100 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | MXM Module |
| Stromverbindung | — | None |
| Board-Nummer | — | P1028 |
Grafik-Features
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader-Modell | 5.1 | 5.1 |
| CUDA | — | 2.0 |
