AMD Radeon HD 6870 X2 Graphics Card

Last updated:

Learn more about AMD Radeon HD 6870 X2:

Specifications

Generation
Northern Islands
GPU model
Barts
Interface
PCIe 2.0 x16
GPU clock
900 MHz
Memory size
1024 MB
DirectX
11.2 (11_0)
Release date
Jul 8th, 2011

Graphics Processor

GPU model
Barts
GPU variant
Barts XT (215-0798000)
Architecture
TeraScale 2
Foundry
TSMC
Manufacturing process
40 nm
Number of transistors
1,700 million
Die size
255 mm²

Graphics Card

Release date
Jul 8th, 2011
Generation
Northern Islands
Production
End-of-life
Launch price
520 USD
Interface
PCIe 2.0 x16
Reviews
170 in our database
Predecessor
Evergreen
Successor
Southern Islands

Clocks

GPU clock
900 MHz
Memory clock
1050 MHz 4.2 Gbps effective

Memory Configuration

Memory size
1024 MB
Memory type
GDDR5
Memory bus width
256 bit
Bandwidth
134.4 GB/s

Render Configuration

Shading units
1120
TMUs
56
ROPs
32
Compute units
14
Cache L1
8 KB (per CU)
Cache L2
512 KB

Performance

Pixel rate
28.80 GPixel/s
Texture rate
50.40 GTexel/s
FP32 (float) performance
2.016 TFLOPS

Dimensions & Outputs

Slot width
Dual-slot
Length
304 mm 12 inches
TDP
300 W
Suggested PSU
700 W
Outputs
2x DVI1x HDMI2x mini-DisplayPort

API Support & Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Shader model
5.0

Drivers

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Benchmark & Performance

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Gaming

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