AMD FirePro W4100 vs NVIDIA Quadro K620
Processeur graphique
| Nom du GPU | Cape Verde | GM107 |
|---|---|---|
| GPU variant | Cape Verde PRO GL | GM107-850-A2 |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | 1,870 million |
| Taille des matrices | 123 mm² | 148 mm² |
Carte graphique
| Date de publication | Aug 13th, 2014 | Jul 22nd, 2014 |
|---|---|---|
| Génération | FirePro | Quadro |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 630 MHz | — |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 1058 MHz |
| Boost clock | — | 1124 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 64.00 GB/s | 28.80 GB/s |
Render Config
| Shading units | 512 | 384 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 16 | 16 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| Comptage SMM | — | 3 |
Performance théorique
| Taux de pixel | 10.08 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Taux de texture | 20.16 GTexel/s | 26.98 GTexel/s |
| FP32 (float) performance | 645.1 GFLOPS | 863.2 GFLOPS |
| FP64 (double) performance | 40.32 GFLOPS (1:16) | 26.98 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 171 mm 6.7 inches | 160 mm 6.3 inches |
| Taille | 69 mm 2.7 inches | 69 mm 2.7 inches |
| TDP | 50 W | 45 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 4x mini-DisplayPort | 1x DVI1x DisplayPort |
| Connecteurs de puissance | None | None |
| Board number | C755 | P2012 |
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 |
