AMD Radeon R5 430 OEM vs AMD Radeon R7 250
Processeur graphique
| Nom du GPU | Oland | Cape Verde |
|---|---|---|
| Architecture | GCN 1.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 950 million | 1,500 million |
| Taille des matrices | 77 mm² | 123 mm² |
| GPU variant | — | Cape Verde PRO |
Carte graphique
| Date de publication | Jun 30th, 2016 | Oct 8th, 2013 |
|---|---|---|
| Génération | Arctic Islands | Volcanic Islands |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Prédécesseur | Pirate Islands | Sea Islands |
| Successeur | Polaris | Pirate Islands |
Vitesse clock
| Base clock | 730 MHz | — |
|---|---|---|
| Boost clock | 780 MHz | — |
| Mémoire clock | 1150 MHz 4.6 Gbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 700 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 36.80 GB/s | 28.80 GB/s |
Render Config
| Shading units | 384 | 512 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute units | 6 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance théorique
| Taux de pixel | 6.240 GPixel/s | 11.20 GPixel/s |
|---|---|---|
| Taux de texture | 18.72 GTexel/s | 22.40 GTexel/s |
| FP32 (float) performance | 599.0 GFLOPS | 716.8 GFLOPS |
| FP64 (double) performance | 37.44 GFLOPS (1:16) | 44.80 GFLOPS (1:16) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 50 W | 55 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 1x DVI1x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | None | None |
| Board number | C869-57 | — |
| Longueur | — | 168 mm 6.6 inches |
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 |
