Sapphire RADEON HD 7990 Specifications, Tests and Review

Memory Size
6 GB

Memory Type
GDDR5 SDRAM

Effective Memory Speed
6 GHz

Bus Width
2 x 384-bit

Stream Processors
2 x 2048

Core Clock
950 MHz

Max. Resolution
4096 x 2160

Required Power Supply
750 W

Get the key specs, technical data, benchmarks and full review of Sapphire RADEON HD 7990 all in one place. Compare your selected model with other alternatives and give your decision on the best GPU a solid base with our comprehensive overview.

Sapphire RADEON HD 7990 Full Specifications and Benchmark

general performance memory (ram) system requirements miscellaneous

GENERAL Sapphire RADEON HD 7990

Product Type	Graphics card
Bus Type	PCI Express 3.0 x16
Graphics Engine	2 GPUs - AMD Radeon HD 7990
Max. Resolution	4096 x 2160
Max. Monitors Supported	5
Process Technology	28 nm
Interfaces	DVI-I (dual link) 4 x Mini DisplayPort DisplayPort - with adapter DVI-D (Single-Link) - with adapter HDMI - with adapter
API Supported	DirectX 11, OpenCL, DirectCompute, OpenGL 4.2
Features	Dual Slot Fan Cooler, AMD HD3D Technology, AMD PowerPlay technology, AMD CrossFireX Technology, AMD PowerTune technology, AMD Unified Video Decoder (UVD) 3, AMD Stream technology, AMD App Acceleration, Dolby True HD support, DTS-HD Master Audio support, Shader Model 5.0, AMD Eyefinity Technology 2.0, AMD HD Media Accelerator, Graphics Core Next (GCN), AMD ZeroCore Power technology, Triple Fan, 24x Custom Filter Anti-Aliasing (CFAA)

DIMENSIONS

Height	10 cm
Width	3.8 cm
Depth	30.5 cm

PERFORMANCE Sapphire RADEON HD 7990

Core Clock (Frequency)	950 MHz
Boost Clock	1000 MHz
Stream Processors	2 x 2048

MEMORY (RAM) Sapphire RADEON HD 7990

RAM Memory Size	6 GB
RAM Technology	GDDR5 SDRAM
Effective Clock Speed (Frequency)	6 GHz
Bus Width	2 x 384-bit

SYSTEM REQUIREMENTS Sapphire RADEON HD 7990

OS Required	Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Windows 8 (32/64 bits)
Min. RAM Size	4 GB
Required Power Supply	750 W
Additional Requirements	Adjacent PCI slot, 2 x 8 pin PCI Express power connector

MISCELLANEOUS Sapphire RADEON HD 7990

Cables Included	1 x Mini DisplayPort-DisplayPort cable 2 x Mini DisplayPort-DVI adapter 1 x CrossFire internal bridge 1 x HDMI-DVI adapter
Software Included	Drivers & Utilities, AMD Catalyst Control Center, Deus Ex: Human Revolution (free download), Crysis 3 (free download), Bioshock Infinite (free download), Tomb Raider (free download), Far Cry 3 (free download), Hitman Absolution (free download), Sleeping Dogs (free download), Far Cry 3: Blood Dragon (free download)
Compliant Standards	WHQL