AMD FireStream 9350 vs AMD Radeon HD 8950 OEM
Processeur graphique
| Nom du GPU | Cypress | Tahiti |
|---|---|---|
| GPU variant | Cypress PRO GL | Tahiti PRO (215-0821056) |
| Architecture | TeraScale 2 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 2,154 million | 4,313 million |
| Taille des matrices | 334 mm² | 352 mm² |
Carte graphique
| Date de publication | Jun 1st, 2010 | Jan 8th, 2013 |
|---|---|---|
| Génération | FireStream | Sea Islands |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | — | Southern Islands |
| Successeur | — | Volcanic Islands |
Vitesse clock
| GPU clock | 700 MHz | — |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | 1250 MHz 5 Gbps effective |
| Base clock | — | 850 MHz |
| Boost clock | — | 925 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 3 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 384 bit |
| Bande passante | 128.0 GB/s | 240.0 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 | 768 KB |
Performance théorique
| Taux de pixel | 22.40 GPixel/s | 29.60 GPixel/s |
|---|---|---|
| Taux de texture | 50.40 GTexel/s | 103.6 GTexel/s |
| FP32 (float) performance | 2.016 TFLOPS | 3.315 TFLOPS |
| FP64 (double) performance | 403.2 GFLOPS (1:5) | 828.8 GFLOPS (1:4) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 267 mm 10.5 inches |
| Taille | 111 mm 4.4 inches | — |
| TDP | 150 W | 200 W |
| Suggestions pour le PSU | 450 W | 550 W |
| Sorties | 1x DisplayPort | 1x DVI1x HDMI2x mini-DisplayPort |
| Connecteurs de puissance | 1x 6-pin | 2x 6-pin |
| Board number | — | C386-42 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 5.1 |
