Introduction
The GeForce GTX 980 is NVIDIA's latest high-end single-GPU graphics card, made possible by the company's new Maxwell architecture. The GM204 graphics processor which powers the GTX 980 in this review comes with amazing power consumption improvements that are the foundation behind the GeForce GTX 970 and GTX 980 taking the enthusiast market by storm.
The GeForce GTX 980 is carved out of the 28 nm GM204 silicon with all its shaders enabled, resulting in a shader count of 2,048. There are 128 available texture units and the ROP count is a massive 64, with a 256-bit bus connecting 4 GB of GDDDR5 memory.
Gigabyte's GeForce GTX 980 G1 Gaming is the company's current flagship card. It comes overclocked out of the box with the GPU running at 1228 MHz and the memory clocking in at 1750 MHz, NVIDIA's default speed.
One unique feature is the addition of a second DVI port, while retaining three possible DP outputs at the same time. The card uses a large triple-fan cooler to cope with its heat output.
Currently retailing at $629, the Gigabyte GTX 980 G1 Gaming is not cheap. Let's see if it's worth the price.
GTX 980 Market Segment Analysis | GeForce GTX 680 | GeForce GTX 780 | Radeon R9 290 | GeForce GTX 970 | Radeon R9 290X | Radeon HD 7990 | GeForce GTX Titan | GeForce GTX 780 Ti | GeForce GTX 980 | Gigabyte GTX 980 G1 |
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Shader Units | 1536 | 2304 | 2560 | 1664 | 2816 | 2x 2048 | 2688 | 2880 | 2048 | 2048 |
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ROPs | 32 | 48 | 64 | 64 | 64 | 2x 32 | 48 | 48 | 64 | 64 |
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Graphics Processor | GK104 | GK110 | Hawaii | GM204 | Hawaii | 2x Tahiti | GK110 | GK110 | GM204 | GM204 |
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Transistors | 3500M | 7100M | 6200M | 5200M | 6200M | 2x 4310M | 7100M | 7100M | 5200M | 5200M |
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Memory Size | 2048 MB | 3072 MB | 4096 MB | 4096 MB | 4096 MB | 2x 3072 MB | 6144 MB | 3072 MB | 4096 MB | 4096 MB |
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Memory Bus Width | 256 bit | 384 bit | 512 bit | 256 bit | 512 bit | 2x 384 bit | 384 bit | 384 bit | 256 bit | 256 bit |
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Core Clock | 1006 MHz+ | 863 MHz+ | 947 MHz | 1051 MHz+ | 1000 MHz | 1000 MHz | 837 MHz+ | 876 MHz+ | 1126 MHz+ | 1228 MHz+ |
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Memory Clock | 1502 MHz | 1502 MHz | 1250 MHz | 1750 MHz | 1250 MHz | 1500 MHz | 1502 MHz | 1750 MHz | 1750 MHz | 1750 MHz |
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Price | $340 | $350 | $270 | $330 | $320 | $410 | $1000 | $490 | $550 | $630 |
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Packaging
Package Contents
You will receive:
- Graphics card
- Driver CD + documentation
- 2x PCIe power cable
The Card
Gigabyte's cooler comes in a near-black color, which does look at bit plasticky, though such depends on the viewing angle. I find it important to mention that the card does not exceed a normal slot's height like many other custom GTX 980 cards. You will find a nice sturdy backplate with a somewhat three-dimensional pattern that looks great on the back. Dimensions of the card are 29.5 cm x 11.0 cm.
Installation requires two slots in your system.
Display connectivity options include two DVI ports, one HDMI port, and three DisplayPorts, a unique output configuration Gigabyte calls "FlexDisplay". Using an automatic TMDS switch chip on the board, you may run 2x DVI, 1x DP and 1x HDMI or 3x DP, 1x DVI and 1x HDMI at the same time. This setup provides additional flexibility while allowing for a triple-monitor-surround gaming setup with a single card.
The GPU also includes an HDMI sound device. It is HDMI 2.0 compatible, which includes HD audio and Blu-ray 3D movies support.
You may combine up to three GTX 980 cards in a multi-GPU SLI configuration. AMD recently switched to transferring CrossFire data via the PCI-Express bus in order to handle 4K frames. NVIDIA's SLI suffers from no such limitations, so there is no reason for NVIDIA to use PCIe.
Pictured above are the front and back, showing the disassembled board. High-res versions are also available (
front,
back).