AMD Radeon HD 6950 vs AMD Radeon Pro WX 3100
Processeur graphique
| Nom du GPU | Cayman | Lexa |
|---|---|---|
| GPU variant | Cayman PRO (215-0807019) | Lexa XT |
| Architecture | TeraScale 3 | GCN 4.0 |
| Fonderie | TSMC | GlobalFoundries |
| Taille du processus | 40 nm | 14 nm |
| Transistors | 2,640 million | 2,200 million |
| Taille des matrices | 389 mm² | 103 mm² |
Carte graphique
| Date de publication | Dec 14th, 2010 | Jun 12th, 2017 |
|---|---|---|
| Génération | Northern Islands | Radeon Pro |
| Production | End-of-life | End-of-life |
| Prix de lancement | 299 USD | 199 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Critiques | 111 in our database | — |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 800 MHz | — |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 1500 MHz 6 Gbps effective |
| Base clock | — | 925 MHz |
| Boost clock | — | 1219 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 160.0 GB/s | 96.00 GB/s |
Render Config
| Shading units | 1408 | 512 |
|---|---|---|
| TMUs | 88 | 32 |
| ROPs | 32 | 16 |
| Compute units | 22 | 8 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 25.60 GPixel/s | 19.50 GPixel/s |
|---|---|---|
| Taux de texture | 70.40 GTexel/s | 39.01 GTexel/s |
| FP32 (float) performance | 2.253 TFLOPS | 1,248 GFLOPS |
| FP64 (double) performance | 563.2 GFLOPS (1:4) | 78.02 GFLOPS (1:16) |
| FP16 (half) performance | — | 1,248 GFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 286 mm 11.3 inches | 168 mm 6.6 inches |
| Taille | 126 mm 5 inches | 69 mm 2.7 inches |
| Taille | 42 mm 1.7 inches | — |
| TDP | 200 W | 65 W |
| Suggestions pour le PSU | 550 W | 250 W |
| Sorties | 2x DVI1x HDMI2x mini-DisplayPort | 1x DisplayPort2x mini-DisplayPort |
| Connecteurs de puissance | 2x 6-pin | None |
| Board number | C216-47 | D091 |
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 |
