AMD Radeon Pro 460 vs AMD Radeon R9 280
Processeur graphique
| Nom du GPU | Baffin | Tahiti |
|---|---|---|
| GPU variant | Baffin XT | Tahiti PRO3 (215-0821330) |
| Architecture | GCN 4.0 | GCN 1.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 3,000 million | 4,313 million |
| Taille des matrices | 123 mm² | 352 mm² |
Graphiques mobiles
| Date de publication | Oct 30th, 2016 | — |
|---|---|---|
| Génération | Radeon Pro Mac (400 Series) | — |
| Production | Active | — |
| Bus interface | PCIe 3.0 x8 | — |
Vitesse clock
| Base clock | 850 MHz | 827 MHz |
|---|---|---|
| Boost clock | 907 MHz | 933 MHz |
| Mémoire clock | 1270 MHz 5.1 Gbps effective | 1250 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 3 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 384 bit |
| Bande passante | 81.28 GB/s | 240.0 GB/s |
Render Config
| Shading units | 1024 | 1792 |
|---|---|---|
| TMUs | 64 | 112 |
| ROPs | 16 | 32 |
| Compute units | 16 | 28 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 768 KB |
Performance théorique
| Taux de pixel | 14.51 GPixel/s | 29.86 GPixel/s |
|---|---|---|
| Taux de texture | 58.05 GTexel/s | 104.5 GTexel/s |
| FP16 (half) performance | 1.858 TFLOPS (1:1) | — |
| FP32 (float) performance | 1.858 TFLOPS | 3.344 TFLOPS |
| FP64 (double) performance | 116.1 GFLOPS (1:16) | 836.0 GFLOPS (1:4) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 35 W | 200 W |
| Sorties | No outputs | 1x DVI2x HDMI1x DisplayPort |
| Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
| Longueur | — | 275 mm 10.8 inches |
| Taille | — | 109 mm 4.3 inches |
| Taille | — | 36 mm 1.4 inches |
| Suggestions pour le PSU | — | 550 W |
| Board number | — | C386 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 5.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Mar 4th, 2014 |
|---|---|---|
| Génération | — | Volcanic Islands |
| Production | — | End-of-life |
| Prix de lancement | — | 279 USD |
| Bus interface | — | PCIe 3.0 x16 |
| Critiques | — | 35 in our database |
| Prédécesseur | — | Sea Islands |
| Successeur | — | Pirate Islands |
