Graphics Cards Guide
Add to WishlistSapphire Radeon HD 7970 OC 3GB DDR5
The Sapphire Radeon HD 7970 OC is a factory-overclocked version of AMD's Radeon HD 7970 with a shipped core clock speed of 950Mhz. It uses Sapphire's Dual-X cooling system for better cooling efficiency than the reference design.
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HWZ's Overall Rating: 8.0
User's Rating: 9.0 (average of 1 users)
THE GOOD
Dual-X cooler is very effective
Great value - SRP less than the reference card
THE BAD
Not much differentiation from reference card
Product Specification
| Core Code | Tahiti XT |
| GPU Transistor Count | 4300 million |
| Manufacturing Process | 28nm |
| Core Clock | 950MHz |
| Stream Processors | 2048 Stream processing units |
| Texture Mapping Units (TMUs) | 128 |
| Raster Operator units (ROP) | 32 |
| Memory Clock (DDR) | 5700MHz DDR (GDDR5) |
| Memory Bus width | 384-bit |
| Memory Bandwidth | 273.6GB/s |
| PCI Express Interface | PCIe ver 3.0 x16 |
| Power Connectors | 1 x 6-pin, 1 x 8-pin |
| Multi GPU Technology | CrossFireX |
| DVI Outputs | 1 x Dual-Link |
| HDMI Outputs | 1 |
| DisplayPort Outputs | 2 (version 1.2 HBR2) |
| HDCP Output Support | Yes |
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