AMD Radeon RX 640 Mobile vs NVIDIA GeForce4 460 Go
Grafikprozessor
| GPU Name | Polaris 23 | NV17 |
|---|---|---|
| GPU Variante | Polaris 23 XT | 460 Go A5 |
| Architektur | GCN 4.0 | Celsius |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 150 nm |
| Transistoren | 2,200 million | 29 million |
| Chipgröße | 103 mm² | 65 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 13th, 2019 | Oct 14th, 2002 |
|---|---|---|
| Generation | Mobility Radeon (M600) | GeForce4 Go |
| Produktion | Active | End-of-life |
| Businterface | PCIe 3.0 x8 | AGP 4x |
| Vorgänger | Crystal System | GeForce2 Go |
| Reviews | — | 2 in our database |
| Nachfolger | — | GeForce FX Go 5 |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1082 MHz | — |
|---|---|---|
| Boost-Takt | 1218 MHz | — |
| Speicher-Taktung | 1500 MHz 6 Gbps effective | 250 MHz 500 Mbps effective |
| GPU-Taktung | — | 250 MHz |
Speicher
| Speichergröße | 2 GB | 64 MB |
|---|---|---|
| Speichertyp | GDDR5 | DDR |
| Speicherbus | 64 bit | 128 bit |
| Bandbreite | 48.00 GB/s | 8.000 GB/s |
Render-Konfiguration
| Shading-Einheiten | 640 | — |
|---|---|---|
| TMUs | 40 | 4 |
| ROPs | 16 | 2 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Pixelshader | — | 2 |
| Vertex-Shader | — | 0 |
Theoretische Leistung
| Pixelrate | 19.49 GPixel/s | 500.0 MPixel/s |
|---|---|---|
| Texturrate | 48.72 GTexel/s | 1.000 GTexel/s |
| FP16 (half) Leistung | 1.559 TFLOPS (1:1) | — |
| FP32 (float) Leistung | 1.559 TFLOPS | — |
| FP64 (double) Leistung | 97.44 GFLOPS (1:16) | — |
Boarddesign
| Steckplatzbreite | Dual-slot | — |
|---|---|---|
| TDP | 50 W | unknown |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
Grafik-Features
| DirectX | 12 (12_0) | 7.0 |
|---|---|---|
| OpenGL | 4.6 | 1.5 |
| OpenCL | 2.1 | — |
| Vulkan | 1.2 | — |
| Shader-Modell | 6.4 | — |
| Pixelshader | — | 1.1 |
| Vertex-Shader | — | 1.1 |
