AMD Radeon RX 640 Mobile vs NVIDIA Quadro K4000M
Grafikprozessor
| GPU Name | Polaris 23 | GK104 |
|---|---|---|
| GPU Variante | Polaris 23 XT | N14E-Q3-A2 |
| Architektur | GCN 4.0 | Kepler |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 28 nm |
| Transistoren | 2,200 million | 3,540 million |
| Chipgröße | 103 mm² | 294 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 13th, 2019 | Jun 1st, 2012 |
|---|---|---|
| Generation | Mobility Radeon (M600) | Quadro Mobile (Kx000M) |
| Produktion | Active | End-of-life |
| Businterface | PCIe 3.0 x8 | MXM-B (3.0) |
| Vorgänger | Crystal System | — |
| Reviews | — | 26 in our database |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1082 MHz | — |
|---|---|---|
| Boost-Takt | 1218 MHz | — |
| Speicher-Taktung | 1500 MHz 6 Gbps effective | 700 MHz 2.8 Gbps effective |
| GPU-Taktung | — | 601 MHz |
Speicher
| Speichergröße | 2 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 64 bit | 256 bit |
| Bandbreite | 48.00 GB/s | 89.60 GB/s |
Render-Konfiguration
| Shading-Einheiten | 640 | 960 |
|---|---|---|
| TMUs | 40 | 80 |
| ROPs | 16 | 32 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 512 KB |
| Anzahl SMX | — | 5 |
Theoretische Leistung
| Pixelrate | 19.49 GPixel/s | 12.02 GPixel/s |
|---|---|---|
| Texturrate | 48.72 GTexel/s | 48.08 GTexel/s |
| FP16 (half) Leistung | 1.559 TFLOPS (1:1) | — |
| FP32 (float) Leistung | 1.559 TFLOPS | 1,154 GFLOPS |
| FP64 (double) Leistung | 97.44 GFLOPS (1:16) | 48.08 GFLOPS (1:24) |
Boarddesign
| Steckplatzbreite | Dual-slot | MXM Module |
|---|---|---|
| TDP | 50 W | 100 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
Grafik-Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader-Modell | 6.4 | 5.1 |
| CUDA | — | 3.0 |
