AMD Radeon HD 6990: GPU Specs & Benchmarks

The Radeon HD 6990 is a graphics card by AMD, built on the 40 nm process and based on the Antilles graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
Antilles
Model number
Antilles XT
(215-0807027)
Architecture
TeraScale 3
Foundry
TSMC
Process Size
40 nm
Transistors
2,640 million
Die Size
389 mm²

Graphics Card

Release Date
Mar 8th, 2011
Family
Northern Islands
(HD 6900)
Production
End-of-life
Launch Price
699 USD
Predecessor
Evergreen
Bus Interface
PCIe 2.0 x16

Memory

Memory Size
2 GB x2
Memory Type
GDDR5
Memory Bus
256 bit x2

Clock Speeds

Memory Clock
1250 MHz
5 Gbps effective
GPU Clock
830 MHz

Render Config

TMUs
96 x2
ROPs
32 x2

Board Design

Length
310 mm
12.2 inches
Width
115 mm
4.5 inches
Height
40 mm
1.6 inches
Thermal design power (TDP)
375 W
Suggested PSU
750 W
Display Connectors
1x DVI
4x mini-DisplayPort
Power Connectors
2x 8-pin
Board Number
C206-47

API support

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0
Radeon HD 6990
AMD Radeon HD 6990: GPU Specs & Benchmarks