AMD Radeon R7 350X OEM vs AMD Radeon R7 450 OEM
Processeur graphique
| Nom du GPU | Oland | Cape Verde |
|---|---|---|
| GPU variant | Oland XT (215-0837000) | Cape Verde PRX |
| 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 |
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 x16 |
| Prédécesseur | Volcanic Islands | Pirate Islands |
| Successeur | Arctic Islands | Polaris |
Vitesse clock
| Base clock | 1000 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Mémoire clock | 1000 MHz 2 Gbps effective | 1125 MHz 4.5 Gbps effective |
| GPU clock | — | 925 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 32.00 GB/s | 72.00 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 | 8.400 GPixel/s | 14.80 GPixel/s |
|---|---|---|
| Taux de texture | 25.20 GTexel/s | 29.60 GTexel/s |
| FP32 (float) performance | 806.4 GFLOPS | 947.2 GFLOPS |
| FP64 (double) performance | 50.40 GFLOPS (1:16) | 59.20 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 65 W | 65 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | No outputs |
| Connecteurs de puissance | None | 1x 6-pin |
| Board number | — | C750 C906 |
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 |
