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AMD Radeon HD 7970M

AMD Radeon HD 7970M Image AMD Wimbledon Image
The Radeon HD 7970M is a graphics card by AMD, launched in April 2012. Built on the 28 nm process, and based on the Wimbledon graphics processor, in its Wimbledon XT variant, the card supports DirectX 11.1. The Wimbledon graphics processor is an average sized chip with a die area of 212 mm² and 2,800 million transistors. It features 1280 shading units, 80 texture mapping units and 32 ROPs. AMD has placed 2,048 MB GDDR5 memory on the card, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 850 MHz, memory is running at 1200 MHz.
We recommend the AMD Radeon HD 7970M for gaming with highest details at resolutions up to, and including, 1920x1080.
Being a mxm module card, its power draw is rated at 100 W maximum.

Graphics Processor

GPU Name: Wimbledon
GPU Variant: Wimbledon XT
Process Size: 28 nm
Transistors: 2,800 million
Die Size: 212 mm²

Graphics Card

Released: Apr 24th, 2012
Production Status: Active
Bus Interface: MXM-B (3.0)

Clock Speeds

GPU Clock: 850 MHz
Memory Clock: 1200 MHz
4800 MHz effective

Memory

Memory Size: 2048 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 154 GB/s

Render Config

Shading Units: 1280
TMUs: 80
ROPs: 32
Compute Units: 20
Pixel Rate: 27.2 GPixel/s
Texture Rate: 68.0 GTexel/s
Floating-point performance: 2,176 GFLOPS

Board Design

Slot Width: MXM Module
TDP: 100 W

Graphics Features

DirectX: 11.1
OpenGL: 4.3
OpenCL: 1.2
Shader Model: 5.0

VGA BIOS

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GPU-Z Validation

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Card Notes

- 136 GFLOPS Double Precision compute power
- 512KB L2 read/write cache

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
Dell HD 7970M 850 MHz 1200 MHz