Sapphire Tech
Sapphire Tech Radeon HD 7950 Dual-X 3 GB graphics card
AMD Radeon HD 7950 graphics card with 3 GB GDDR5 memory, 810 MHz core clock, 384-bit bus, PCI Express 3.0 x16 interface, and Dual-X dual-fan cooler supporting three monitors up to 4096 x 2160
- InterfacePCI Express 3.0 x16
- Chipset ManufacturerAMD
- GPUHD 7950
- Core Clock810 MHz
- Memory Size3GB
- Memory TypeSDRAM
- Dual-X cooler runs quietly under load with dual fans and heatpipes
- 3 GB GDDR5 on a 384-bit bus feeds the HD 7950 core
- Core clocked at 810 MHz for strong compute and gaming throughput
- PCI Express 3.0 x16 interface delivers full bandwidth to the system
- Drives three monitors at up to 4096 x 2160 via HDMI, DisplayPort and DVI
Sapphire Radeon HD 7950 3 GB graphics card
The Sapphire Radeon HD 7950 is a PCI Express 3.0 x16 graphics card built on the AMD Radeon HD 7000 series architecture. It operates at a core clock of 810 MHz and provides 3 GB of GDDR5 memory across a 384-bit bus. The Dual-X cooler uses dual fans and heatpipes to manage thermals under load. It supports a maximum resolution of 4096 x 2160 across HDMI, DisplayPort and DVI outputs.
Who this suits and who should look elsewhere
This card suits builders upgrading an older system or maintaining a legacy platform that requires a PCI Express 3.0 x16 GPU with multi-monitor support. It drives up to three displays simultaneously and includes TriXX software for voltage and clock adjustments. Buyers who want more video memory, a newer architecture, or lower power consumption should consider other options.
Deciding specification: 3 GB GDDR5 memory
The 3 GB GDDR5 frame buffer is the single specification that determines whether this card fits your workload. It sets the texture and resolution ceiling for modern titles and compute tasks. If your applications need a larger frame buffer, this model will not meet that requirement. The 384-bit bus width and 810 MHz core clock support the memory subsystem but cannot compensate for capacity limits.
Points forts
- Dual-X cooler runs quietly under load with dual fans and heatpipes
- 3 GB GDDR5 on a 384-bit bus feeds the HD 7950 core
- Core clocked at 810 MHz for strong compute and gaming throughput
- PCI Express 3.0 x16 interface delivers full bandwidth to the system
- Drives three monitors at up to 4096 x 2160 via HDMI, DisplayPort and DVI
Caractéristiques
| Brand | SAPPHIRE |
|---|---|
| Series | HD 7000 |
| Interface | PCI Express 3.0 x16 |
| Chipset Manufacturer | AMD |
| GPU | HD 7950 |
| Core Clock | 810 MHz |
| Memory Size | 3GB |
| Memory Type | SDRAM |
| OpenGL | OpenGL |
| HDMI | Yes |
| DisplayPort | Yes |
| DVI | Yes |
| Cooler | Fan Cooler |
| Dual-Link DVI Supported | Yes |
| Form Factor | Plug-in Card |
Questions sur cet article
How do I install the Sapphire Radeon HD 7950 Dual-X and what step is often missed?
Insert the card into a PCI Express 3.0 x16 slot, secure the bracket with two screws for the dual-slot design, and connect two 6-pin power cables from the PSU — the extra power connector is the step people forget.
What maintenance will the Dual-X cooler need later?
The dual-fan cooler uses multiple heatpipes; clean dust from the heatsink fins and fan blades every six to twelve months with compressed air to keep temperatures low.
What limit appears first during sustained load on this HD 7950?
The GPU core runs at 810 MHz and the 3 GB GDDR5 frame buffer fills at 4096 x 2160 resolution, so memory capacity becomes the bottleneck before the 384-bit bus saturates.
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