AMD Radeon HD 8850M vs AMD Radeon R9 M375
Grafikprozessor
| GPU Name | Venus | Tropo |
|---|---|---|
| GPU Variante | Venus PRO | Tropo XT2 |
| Architektur | GCN 1.0 | GCN 1.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 1,500 million | 1,500 million |
| Chipgröße | 123 mm² | 123 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Apr 1st, 2013 | May 5th, 2015 |
|---|---|---|
| Generation | Solar System (HD 8800M) | Crystal System (R9 M300) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Vorgänger | London | Solar System |
| Nachfolger | Crystal System | Mobility Radeon |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 575 MHz | 1000 MHz |
|---|---|---|
| Boost-Takt | 625 MHz | 1015 MHz |
| Speicher-Taktung | 1000 MHz 2 Gbps effective | 900 MHz 1800 Mbps effective |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | DDR3 | DDR3 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 32.00 GB/s | 28.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 640 | 640 |
|---|---|---|
| TMUs | 40 | 40 |
| ROPs | 16 | 16 |
| Compute Units | 10 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 10.00 GPixel/s | 16.24 GPixel/s |
|---|---|---|
| Texturrate | 25.00 GTexel/s | 40.60 GTexel/s |
| FP32 (float) Leistung | 800.0 GFLOPS | 1,299 GFLOPS |
| FP64 (double) Leistung | 50.00 GFLOPS (1:16) | 81.20 GFLOPS (1:16) |
Boarddesign
| TDP | unknown | unknown |
|---|---|---|
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 5.1 | 5.1 |
