Introduction
I would like to thank
OCUK and
Caseking for proving the review sample.
AMD's Radeon HD 7970 has been on the market for a while now. The card introduced a new shader architecture and brought numerous improvements in power consumption. It later met heavy opposition from NVIDIA's GeForce GTX 680 and 670, which has caused HD 7970 pricing to go down quite a bit.
VTX3D's HD 7970 X-Edition is a highly overclocked HD 7970 using a custom dual fan cooler and a large clock increase to 1050 MHz GPU and 1425 MHz memory.
HD 7970 Market Segment Analysis | Radeon HD 7870 | GeForce GTX 580 | Radeon HD 7950 | GeForce GTX 670 | Radeon HD 7970 | VTX3D HD 7970 X-Edition | GeForce GTX 680 |
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Shader Units | 1280 | 512 | 1792 | 1344 | 2048 | 2048 | 1536 |
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ROPs | 32 | 48 | 32 | 32 | 32 | 32 | 32 |
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Graphics Processor | Pitcairn | GF110 | Tahiti | GK104 | Tahiti | Tahiti | GK104 |
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Transistors | 2800M | 3000M | 4310M | 3500M | 4310M | 4310M | 3500M |
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Memory Size | 2048 MB | 1536 MB | 3072 MB | 2048 MB | 3072 MB | 3072 MB | 2048 MB |
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Memory Bus Width | 256 bit | 384 bit | 384 bit | 256 bit | 384 bit | 384 bit | 256 bit |
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Core Clock | 1000 MHz | 772 MHz | 800 MHz | 915 MHz+ | 925 MHz | 1050 MHz | 1006 MHz+ |
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Memory Clock | 1200 MHz | 1002 MHz | 1250 MHz | 1502 MHz | 1375 MHz | 1425 MHz | 1502 MHz |
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Price | $330 | $380 | $380 | $400 | $450 | $480 | $500 |
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Packaging
Contents
You will receive:
- Graphics card
- Driver CD + Documentation
- CrossFire Bridge
- PCI-E power cable
- Active Mini-DP to DVI Adapter
- Mini-DP to DP Adapter
- HDMI to DVI Adapter
- DVI Adapter
The Card
VTX3D is using a unique looking cooler on their card. It extends slightly above the edge of the PCB, but not by much.
The card requires two slots in your system.
Display connectivity options include one DVI port, one full size HDMI port and two mini-DisplayPorts. You may use all the outputs at the same time, thanks to AMD's superior display output architecture.
An HDMI sound device is included in the GPU, too. It is HDMI 1.4a compatible which includes HD audio and support for Blu-ray 3D movies. The DisplayPort outputs are version 1.2 which enables the use of hubs and Multi-Stream transport.
You may combine up to four HD 7970 cards from any vendor in a multi-GPU CrossFire configuration for higher framerates or better image quality settings.
Pictured above are photos of the front and back, showing the disassembled board. High-res versions are also available (
front,
back). If you choose to use these images for voltmods etc., please include a link back to this site or let us post your article.