AMD Radeon HD 8690M vs AMD Radeon R7 M465
Processeur graphique
| Nom du GPU | Sun | Litho |
|---|---|---|
| GPU variant | Sun XT | Litho XT |
| Architecture | GCN 1.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 690 million | 690 million |
| Taille des matrices | 56 mm² | 56 mm² |
Graphiques mobiles
| Date de publication | Mar 1st, 2013 | May 15th, 2016 |
|---|---|---|
| Génération | Solar System (HD 8600M) | Crystal System (R7 M400) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | London | Solar System |
| Successeur | Crystal System | Mobility Radeon |
Vitesse clock
| Base clock | 775 MHz | 825 MHz |
|---|---|---|
| Boost clock | 825 MHz | 960 MHz |
| Mémoire clock | 1000 MHz 4 Gbps effective | 1000 MHz 4 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 32.00 GB/s | 64.00 GB/s |
Render Config
| Shading units | 320 | 384 |
|---|---|---|
| TMUs | 20 | 24 |
| ROPs | 8 | 8 |
| Compute units | 5 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 7.680 GPixel/s |
|---|---|---|
| Taux de texture | 16.50 GTexel/s | 23.04 GTexel/s |
| FP32 (float) performance | 528.0 GFLOPS | 737.3 GFLOPS |
| FP64 (double) performance | 33.00 GFLOPS (1:16) | 46.08 GFLOPS (1:16) |
Board Design
| TDP | unknown | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
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 |
