AMD Radeon 620 Mobile vs NVIDIA GRID K220Q
Processeur graphique
| Nom du GPU | Polaris 24 | GK104 |
|---|---|---|
| GPU variant | Polaris 24 XL | — |
| Architecture | GCN 3.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,550 million | 3,540 million |
| Taille des matrices | 125 mm² | 294 mm² |
Graphiques mobiles
| Date de publication | May 13th, 2019 | — |
|---|---|---|
| Génération | Mobility Radeon (M600) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Crystal System | — |
Vitesse clock
| Base clock | 730 MHz | — |
|---|---|---|
| Boost clock | 1024 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 1250 MHz 5 Gbps effective |
| GPU clock | — | 745 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR5 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 14.40 GB/s | 160.0 GB/s |
Render Config
| Shading units | 384 | 1536 |
|---|---|---|
| TMUs | 24 | 128 |
| ROPs | 8 | 32 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 128 KB | 512 KB |
| Comptage SMX | — | 8 |
Performance théorique
| Taux de pixel | 8.192 GPixel/s | 23.84 GPixel/s |
|---|---|---|
| Taux de texture | 24.58 GTexel/s | 95.36 GTexel/s |
| FP16 (half) performance | 786.4 GFLOPS (1:1) | — |
| FP32 (float) performance | 786.4 GFLOPS | 2.289 TFLOPS |
| FP64 (double) performance | 49.15 GFLOPS (1:16) | 95.36 GFLOPS (1:24) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 50 W | 225 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
| Suggestions pour le PSU | — | 550 W |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.3 | 5.1 |
| CUDA | — | 3.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Jul 2nd, 2014 |
|---|---|---|
| Génération | — | GRID |
| Production | — | End-of-life |
| Prix de lancement | — | 469 USD |
| Bus interface | — | PCIe 3.0 x16 |
