AMD Radeon R7 340 OEM vs AMD Radeon R7 430 OEM
Processeur graphique
| Nom du GPU | Oland | Oland |
|---|---|---|
| Architecture | GCN 1.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 950 million | 950 million |
| Taille des matrices | 77 mm² | 77 mm² |
Carte graphique
| Date de publication | May 5th, 2015 | Jun 30th, 2016 |
|---|---|---|
| Génération | Pirate Islands | Arctic Islands |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | Volcanic Islands | Pirate Islands |
| Successeur | Arctic Islands | Polaris |
Vitesse clock
| Base clock | 730 MHz | 730 MHz |
|---|---|---|
| Boost clock | 780 MHz | 780 MHz |
| Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 64.00 GB/s | 28.80 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | 6 |
| 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 | 6.240 GPixel/s |
|---|---|---|
| Taux de texture | 18.72 GTexel/s | 18.72 GTexel/s |
| FP32 (float) performance | 599.0 GFLOPS | 599.0 GFLOPS |
| FP64 (double) performance | 37.44 GFLOPS (1:16) | 37.44 GFLOPS (1:16) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 50 W | 50 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | None | None |
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 |
