AMD Radeon R9 M385X vs NVIDIA Quadro K4000M
Processeur graphique
| Nom du GPU | Strato | GK104 |
|---|---|---|
| GPU variant | Strato XT | N14E-Q3-A2 |
| Architecture | GCN 2.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 2,080 million | 3,540 million |
| Taille des matrices | 160 mm² | 294 mm² |
Graphiques mobiles
| Date de publication | May 5th, 2015 | Jun 1st, 2012 |
|---|---|---|
| Génération | Crystal System (R9 M300) | Quadro Mobile (Kx000M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Prédécesseur | Solar System | — |
| Successeur | Mobility Radeon | — |
| Critiques | — | 26 in our database |
Vitesse clock
| Base clock | 1000 MHz | — |
|---|---|---|
| Boost clock | 1100 MHz | — |
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 700 MHz 2.8 Gbps effective |
| GPU clock | — | 601 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 76.80 GB/s | 89.60 GB/s |
Render Config
| Shading units | 896 | 960 |
|---|---|---|
| TMUs | 56 | 80 |
| ROPs | 16 | 32 |
| Compute units | 14 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| Comptage SMX | — | 5 |
Performance théorique
| Taux de pixel | 17.60 GPixel/s | 12.02 GPixel/s |
|---|---|---|
| Taux de texture | 61.60 GTexel/s | 48.08 GTexel/s |
| FP32 (float) performance | 1.971 TFLOPS | 1,154 GFLOPS |
| FP64 (double) performance | 123.2 GFLOPS (1:16) | 48.08 GFLOPS (1:24) |
Board Design
| TDP | unknown | 100 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
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 |
