AMD Radeon HD 6850 1440SP Edition vs AMD Radeon Pro 570X
Processeur graphique
| Nom du GPU | Cypress | Polaris 20 |
|---|---|---|
| GPU variant | Cypress PRO (215-0735043) | Polaris 20 |
| Architecture | TeraScale 2 | GCN 4.0 |
| Fonderie | TSMC | GlobalFoundries |
| Taille du processus | 40 nm | 14 nm |
| Transistors | 2,154 million | 5,700 million |
| Taille des matrices | 334 mm² | 232 mm² |
Carte graphique
| Date de publication | Aug 21st, 2012 | — |
|---|---|---|
| Génération | Northern Islands | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 105 in our database | — |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 725 MHz | — |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | 1700 MHz 6.8 Gbps effective |
| Base clock | — | 1000 MHz |
| Boost clock | — | 1105 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 128.0 GB/s | 217.6 GB/s |
Render Config
| Shading units | 1440 | 1792 |
|---|---|---|
| TMUs | 72 | 112 |
| ROPs | 32 | 32 |
| Compute units | 18 | 28 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 2 MB |
Performance théorique
| Taux de pixel | 23.20 GPixel/s | 35.36 GPixel/s |
|---|---|---|
| Taux de texture | 52.20 GTexel/s | 123.8 GTexel/s |
| FP32 (float) performance | 2.088 TFLOPS | 3.960 TFLOPS |
| FP64 (double) performance | 417.6 GFLOPS (1:5) | 247.5 GFLOPS (1:16) |
| FP16 (half) performance | — | 3.960 TFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 151 W | 150 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
| Connecteurs de puissance | 2x 6-pin | None |
| Board number | E174 | — |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Mar 18th, 2019 |
|---|---|---|
| Génération | — | Radeon Pro Mac (500X Series) |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x16 |
