ATI Mobility Radeon HD 4870 X2 vs NVIDIA GeForce 930MX
Grafikprozessor
| GPU Name | M98 | GM108 |
|---|---|---|
| GPU Variante | M98 XT (216-0732023) | N16S-GMR |
| Architektur | TeraScale | Maxwell |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 55 nm | 28 nm |
| Transistoren | 956 million | unknown |
| Chipgröße | 256 mm² | unknown |
Mobile Grafik
| Veröffentlichungsdatum | Jan 9th, 2009 | Mar 1st, 2016 |
|---|---|---|
| Generation | M9x (Mobility HD 4800) | GeForce 900M |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Reviews | 2 in our database | — |
| Vorgänger | M8x | GeForce 800M |
| Nachfolger | Manhattan | GeForce 10 Mobile |
Takt-Geschwindigkeiten
| GPU-Taktung | 550 MHz | — |
|---|---|---|
| Speicher-Taktung | 700 MHz 2.8 Gbps effective | 900 MHz 1800 Mbps effective |
| Basis-Taktfrequenz | — | 952 MHz |
| Boost-Takt | — | 1020 MHz |
Speicher
| Speichergröße | 1024 MB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | DDR3 |
| Speicherbus | 256 bit | 64 bit |
| Bandbreite | 89.60 GB/s | 14.40 GB/s |
Render-Konfiguration
| Shading-Einheiten | 800 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 8 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 1024 KB |
| Anzahl SMM | — | 3 |
Theoretische Leistung
| Pixelrate | 8.800 GPixel/s | 8.160 GPixel/s |
|---|---|---|
| Texturrate | 22.00 GTexel/s | 24.48 GTexel/s |
| FP32 (float) Leistung | 880.0 GFLOPS | 783.4 GFLOPS |
| FP64 (double) Leistung | 176.0 GFLOPS (1:5) | 24.48 GFLOPS (1:32) |
Boarddesign
| TDP | unknown | 17 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | MXM Module |
| Stromverbindung | — | None |
Grafik-Features
| DirectX | 10.1 (10_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| Shader-Modell | 4.1 | 5.1 |
| CUDA | — | 5.0 |
