AMD Radeon R9 M385 vs NVIDIA Quadro K4000M
Grafikprozessor
| GPU Name | Strato | GK104 |
|---|---|---|
| GPU Variante | Strato XT | N14E-Q3-A2 |
| Architektur | GCN 2.0 | Kepler |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 2,080 million | 3,540 million |
| Chipgröße | 160 mm² | 294 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 5th, 2015 | Jun 1st, 2012 |
|---|---|---|
| Generation | Crystal System (R9 M300) | Quadro Mobile (Kx000M) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x16 | MXM-B (3.0) |
| Vorgänger | Solar System | — |
| Nachfolger | Mobility Radeon | — |
| Reviews | — | 26 in our database |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 900 MHz | — |
|---|---|---|
| Boost-Takt | 1000 MHz | — |
| Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 700 MHz 2.8 Gbps effective |
| GPU-Taktung | — | 601 MHz |
Speicher
| Speichergröße | 4 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 256 bit |
| Bandbreite | 76.80 GB/s | 89.60 GB/s |
Render-Konfiguration
| Shading-Einheiten | 896 | 960 |
|---|---|---|
| TMUs | 56 | 80 |
| ROPs | 16 | 32 |
| Compute Units | 14 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| Anzahl SMX | — | 5 |
Theoretische Leistung
| Pixelrate | 16.00 GPixel/s | 12.02 GPixel/s |
|---|---|---|
| Texturrate | 56.00 GTexel/s | 48.08 GTexel/s |
| FP32 (float) Leistung | 1.792 TFLOPS | 1,154 GFLOPS |
| FP64 (double) Leistung | 112.0 GFLOPS (1:16) | 48.08 GFLOPS (1:24) |
Boarddesign
| TDP | unknown | 100 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | MXM Module |
Grafik-Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader-Modell | 6.3 | 5.1 |
| CUDA | — | 3.0 |
