AMD Radeon HD 7690M XT vs AMD Radeon R9 A375
Processeur graphique
| Nom du GPU | Thames | Venus |
|---|---|---|
| GPU variant | Thames XTX | Venus XTX |
| Architecture | TeraScale 2 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 716 million | 1,500 million |
| Taille des matrices | 104 mm² | 123 mm² |
Graphiques mobiles
| Date de publication | Jan 7th, 2013 | 2015 |
|---|---|---|
| Génération | London (HD 7600M) | All-In-One (Rx 300) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Vancouver | — |
| Successeur | Solar System | — |
Vitesse clock
| GPU clock | 725 MHz | — |
|---|---|---|
| Mémoire clock | 900 MHz 3.6 Gbps effective | 1125 MHz 4.5 Gbps effective |
| Base clock | — | 900 MHz |
| Boost clock | — | 925 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 57.60 GB/s | 72.00 GB/s |
Render Config
| Shading units | 480 | 640 |
|---|---|---|
| TMUs | 24 | 40 |
| ROPs | 8 | 16 |
| Compute units | 6 | 10 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance théorique
| Taux de pixel | 5.800 GPixel/s | 14.80 GPixel/s |
|---|---|---|
| Taux de texture | 17.40 GTexel/s | 37.00 GTexel/s |
| FP32 (float) performance | 696.0 GFLOPS | 1,184 GFLOPS |
Board Design
| TDP | 25 W | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 5.1 |
