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Radeon HD 6870 1GB GDDR5 (Mini-DP)

One of a few Sapphire Graphics Processing Units, based on AMD Radeon HD 6870, Sapphire Radeon HD 6870 1GB GDDR5 (Mini-DP) is fabricated on 40 nm manufacturing process. The card is targeted at desktop market segment. The card's graphics frequency is 900 MHz. Furthermore, it has 1120 stream processors, 56 texture units, and 32 color ROPs. The Radeon HD 6870 1GB GDDR5 (Mini-DP) incorporates 1 GB of GDDR5 memory, clocked at 1.05 GHz. It has a 256 bit wide memory interface, which results in 134.4 GB/s memory bandwidth. The GPU has PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model needs up to 151 Watt of power, same as on the reference design. The Sapphire Radeon HD 6870 1GB GDDR5 (Mini-DP) is compatible with crossfire technology, and can be paired with another graphics card for an extra game and 3D graphics performance.

Below you will find more detailed specs of the graphics card.

Sapphire Radeon HD 6870 1GB GDDR5 (Mini-DP) GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 6870 1GB GDDR5 (Mini-DP)
Based on: AMD Radeon HD 6870 [Compare]
Target market segment: Desktop
Die name: Barts XT (RV940)
Architecture: TeraScale 2 Unified Processing Architecture
Fabrication process: 40 nm
Transistors: 1.7 billion
Bus interface: PCI-E 2.1 x 16

Frequency

Graphics clock: 900 MHz

Memory specifications

Memory size: ** MB
Memory type: GDDR5
Memory clock: 1050 MHz
Memory clock (effective): 4.2 GHz
Memory interface width: **-bit
Memory bandwidth: 134.4 GB/s

Cores / Texture

Color ROPs: 32
Z/Stencil ROPs: 128
Stream processors: 1120
Texture units: 56
RAMDACs: 400 MHz
Decoders: Adobe Flash
H.2**
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

SLI / Crossfire

Maximum crossfire options: 2-way

Electric characteristics

Maximum power draw: 151 W

Video features

Multi-monitor: Up to 6 displays
Maximum digital resolution: **0 x 1600
Maximum DP resolution: **0 x 1600
Maximum DVI resolution: **0 x 1600
Maximum HDMI resolution: 1920 x 1200
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: 24 x MSAA
24 x SSAA
Adaptive AA
MLAA
HDMI: Yes
HDMI version: 1.4a

Performance

Pixel fill rate: 28.8 Gigapixels/s
Texture fill rate: 50.4 Gigatexels/s
Single presision compute power: 2016 GFLOPS
Double precision compute power: n/a

External connectors

Standard display connectors: 2 x Mini-DP
Dual Link DVI-I
HDMI
Single Link DVI-D
Power connectors: 2 x 6-pin
Audio input for HDMI: Yes

Dimensions

Width: Dual-Slot

Other features / Support

Other features: ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support: 1.1
OpenGL support: 4.1
DirectX support: 11.0
Shader model: 5.0
Windows driver support: Windows 7
Windows Vista
Windows XP
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