AMD Radeon R7 370 vs AMD Radeon R9 270
Processeur graphique
| Nom du GPU | Trinidad | Curacao |
|---|---|---|
| GPU variant | Trinidad PRO (215-0870020) | Curacao PRO (215-0848000) |
| Architecture | GCN 1.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 2,800 million | 2,800 million |
| Taille des matrices | 212 mm² | 212 mm² |
Carte graphique
| Date de publication | Jun 18th, 2015 | Nov 13th, 2013 |
|---|---|---|
| Génération | Pirate Islands | Volcanic Islands |
| Production | End-of-life | End-of-life |
| Prix de lancement | 149 USD | 179 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 21 in our database | 32 in our database |
| Prédécesseur | Volcanic Islands | Sea Islands |
| Successeur | Arctic Islands | Pirate Islands |
Vitesse clock
| Base clock | 925 MHz | 900 MHz |
|---|---|---|
| Boost clock | 975 MHz | 925 MHz |
| Mémoire clock | 1400 MHz 5.6 Gbps effective | 1400 MHz 5.6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 179.2 GB/s | 179.2 GB/s |
Render Config
| Shading units | 1024 | 1280 |
|---|---|---|
| TMUs | 64 | 80 |
| ROPs | 32 | 32 |
| Compute units | 16 | 20 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 31.20 GPixel/s | 29.60 GPixel/s |
|---|---|---|
| Taux de texture | 62.40 GTexel/s | 74.00 GTexel/s |
| FP32 (float) performance | 1.997 TFLOPS | 2.368 TFLOPS |
| FP64 (double) performance | 124.8 GFLOPS (1:16) | 148.0 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 152 mm 6 inches | 210 mm 8.3 inches |
| TDP | 110 W | 150 W |
| Suggestions pour le PSU | 300 W | 450 W |
| Sorties | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
| Board number | C631, C634 | C630, C631, C632 |
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 |
