AMD Radeon R9 M265X vs NVIDIA Quadro K620M
Processeur graphique
| Nom du GPU | Venus | GM108 |
|---|---|---|
| GPU variant | Venus PRO | N15M-Q3 |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | unknown |
| Taille des matrices | 123 mm² | unknown |
Graphiques mobiles
| Date de publication | Mar 21st, 2014 | Mar 1st, 2015 |
|---|---|---|
| Génération | Crystal System (R9 M200) | Quadro Mobile (Kx200M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-A (3.0) |
| Prédécesseur | Solar System | — |
| Successeur | Mobility Radeon | — |
| Critiques | — | 26 in our database |
Vitesse clock
| Base clock | 575 MHz | 1029 MHz |
|---|---|---|
| Boost clock | 625 MHz | 1124 MHz |
| Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 64.00 GB/s | 14.40 GB/s |
Render Config
| Shading units | 640 | 384 |
|---|---|---|
| TMUs | 40 | 16 |
| ROPs | 16 | 8 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 1024 KB |
| Comptage SMM | — | 2 |
Performance théorique
| Taux de pixel | 10.00 GPixel/s | 8.992 GPixel/s |
|---|---|---|
| Taux de texture | 25.00 GTexel/s | 17.98 GTexel/s |
| FP32 (float) performance | 800.0 GFLOPS | 863.2 GFLOPS |
| FP64 (double) performance | 50.00 GFLOPS (1:16) | 26.98 GFLOPS (1:32) |
Board Design
| TDP | unknown | 30 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 5.0 |
