AMD Radeon E8860 vs AMD Radeon R7 M380
Processeur graphique
| Nom du GPU | Venus | Tropo |
|---|---|---|
| GPU variant | Venus MCM | Tropo XT |
| Architecture | GCN 1.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | 1,500 million |
| Taille des matrices | 123 mm² | 123 mm² |
Graphiques mobiles
| Date de publication | Jan 25th, 2014 | May 5th, 2015 |
|---|---|---|
| Génération | Embedded (8000) | Crystal System (R7 M300) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | — | Solar System |
| Successeur | — | Mobility Radeon |
Vitesse clock
| Base clock | 575 MHz | 900 MHz |
|---|---|---|
| Boost clock | 625 MHz | 915 MHz |
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 1000 MHz 2 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 72.00 GB/s | 32.00 GB/s |
Render Config
| Shading units | 640 | 640 |
|---|---|---|
| TMUs | 40 | 40 |
| ROPs | 16 | 16 |
| Compute units | 10 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance théorique
| Taux de pixel | 10.00 GPixel/s | 14.64 GPixel/s |
|---|---|---|
| Taux de texture | 25.00 GTexel/s | 36.60 GTexel/s |
| FP32 (float) performance | 800.0 GFLOPS | 1,171 GFLOPS |
| FP64 (double) performance | 50.00 GFLOPS (1:16) | 73.20 GFLOPS (1:16) |
Board Design
| Taille Slot | Single-slot | — |
|---|---|---|
| TDP | 37 W | unknown |
| Sorties | 1x VGA | No outputs |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | — |
| Board number | C715-37 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 5.1 |
