AMD Radeon HD 6870 1600SP Edition vs AMD Radeon Pro WX 4130 Mobile
Processeur graphique
| Nom du GPU | Cypress | Baffin |
|---|---|---|
| GPU variant | Cypress XT (215-0735033) | Baffin LE |
| Architecture | TeraScale 2 | GCN 4.0 |
| Fonderie | TSMC | GlobalFoundries |
| Taille du processus | 40 nm | 14 nm |
| Transistors | 2,154 million | 3,000 million |
| Taille des matrices | 334 mm² | 123 mm² |
Carte graphique
| Date de publication | Jan 14th, 2013 | — |
|---|---|---|
| Génération | Northern Islands | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 170 in our database | — |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 850 MHz | — |
|---|---|---|
| Mémoire clock | 1050 MHz 4.2 Gbps effective | 1500 MHz 6 Gbps effective |
| Base clock | — | 1002 MHz |
| Boost clock | — | 1053 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 134.4 GB/s | 96.00 GB/s |
Render Config
| Shading units | 1600 | 640 |
|---|---|---|
| TMUs | 80 | 40 |
| ROPs | 32 | 16 |
| Compute units | 20 | 10 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 1024 KB |
Performance théorique
| Taux de pixel | 27.20 GPixel/s | 16.85 GPixel/s |
|---|---|---|
| Taux de texture | 68.00 GTexel/s | 42.12 GTexel/s |
| FP32 (float) performance | 2.720 TFLOPS | 1,348 GFLOPS |
| FP64 (double) performance | 544.0 GFLOPS (1:5) | 84.24 GFLOPS (1:16) |
| FP16 (half) performance | — | 1,348 GFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| Longueur | 282 mm 11.1 inches | — |
| TDP | 175 W | 50 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 2x 6-pin | None |
| Board number | C008, E140 | — |
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 1st, 2017 |
|---|---|---|
| Génération | — | Radeon Pro Mobile (WX x100) |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x8 |
