AMD Radeon R7 M340 vs NVIDIA GeForce 810A
Grafikprozessor
| GPU Name | Meso | GK208 |
|---|---|---|
| GPU Variante | Meso PRO (216-0864032) | — |
| Architektur | GCN 3.0 | Kepler 2.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 1,550 million | 1,020 million |
| Chipgröße | 125 mm² | 87 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 5th, 2015 | Jul 22nd, 2014 |
|---|---|---|
| Generation | Crystal System (R7 M300) | GeForce 800A |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Vorgänger | Solar System | GeForce 700A |
| Nachfolger | Mobility Radeon | GeForce 900A |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 943 MHz | 719 MHz |
|---|---|---|
| Boost-Takt | 1021 MHz | 758 MHz |
| Speicher-Taktung | 1000 MHz 2 Gbps effective | 900 MHz 1800 Mbps effective |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | DDR3 | DDR3 |
| Speicherbus | 64 bit | 64 bit |
| Bandbreite | 16.00 GB/s | 14.40 GB/s |
Render-Konfiguration
| Shading-Einheiten | 320 | 192 |
|---|---|---|
| TMUs | 20 | 16 |
| ROPs | 8 | 8 |
| Compute Units | 5 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 128 KB | 512 KB |
| Anzahl SMX | — | 2 |
Theoretische Leistung
| Pixelrate | 8.168 GPixel/s | 6.064 GPixel/s |
|---|---|---|
| Texturrate | 20.42 GTexel/s | 12.13 GTexel/s |
| FP16 (half) Leistung | 653.4 GFLOPS (1:1) | — |
| FP32 (float) Leistung | 653.4 GFLOPS | 291.1 GFLOPS |
| FP64 (double) Leistung | 40.84 GFLOPS (1:16) | 12.13 GFLOPS (1:24) |
Boarddesign
| TDP | unknown | 15 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
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 | 6.0 | 5.1 |
| CUDA | — | 3.5 |
