AMD Radeon R5 M335 vs ATI Mobility Radeon HD 3870 X2
Processeur graphique
| Nom du GPU | Exo | M88 |
|---|---|---|
| Architecture | GCN 1.0 | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 55 nm |
| Transistors | 690 million | 666 million |
| Taille des matrices | 56 mm² | 192 mm² |
Graphiques mobiles
| Date de publication | Oct 21st, 2015 | Sep 1st, 2008 |
|---|---|---|
| Génération | Crystal System (R5 M300) | M8x (Mobility HD 3800) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | Solar System | M7x |
| Successeur | Mobility Radeon | M9x |
| Critiques | — | 2 in our database |
Vitesse clock
| GPU clock | 1070 MHz | 660 MHz |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 850 MHz 1700 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 14.40 GB/s | 54.40 GB/s |
Render Config
| Shading units | 320 | 320 |
|---|---|---|
| TMUs | 20 | 16 |
| ROPs | 8 | 16 |
| Compute units | 5 | 4 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | 256 KB |
Performance théorique
| Taux de pixel | 8.560 GPixel/s | 10.56 GPixel/s |
|---|---|---|
| Taux de texture | 21.40 GTexel/s | 10.56 GTexel/s |
| FP32 (float) performance | 684.8 GFLOPS | 422.4 GFLOPS |
| FP64 (double) performance | 42.80 GFLOPS (1:16) | 84.48 GFLOPS (1:5) |
Board Design
| TDP | unknown | 110 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | — |
| Vulkan | 1.2 | — |
| Shader model | 5.0 | 4.1 |
