Radeon HD 7970 vs Radeon R7 250X

In this comparison between Radeon HD 7970 and Radeon R7 250X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7970 will be the best choice, for others Radeon R7 250X will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 7970 Radeon R7 250X
Power consumption (TDP) 300 Watt 80 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 275% more power consumption, than Radeon R7 250X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7970 has 1 GB more memory, than Radeon R7 250X.
  • Both cards are used in Desktops.
  • Radeon HD 7970 is build with GCN architecture, and Radeon R7 250X - with GCN 1.0.
  • Radeon HD 7970 and Radeon R7 250X are manufactured by 28 nm process technology.
  • Radeon HD 7970 is 64 mm longer, than Radeon R7 250X.
  • Memory clock speed of Radeon R7 250X is 250 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 35−40 10−12
ultra / 1080p 21−24 6−7
QHD / 1440p 16−18 1−2
4K / 2160p 10−11
low / 720p 60−65 24−27
medium / 1080p 40−45 14−16
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 227% more, than Radeon R7 250X.

Full Specs

  Radeon HD 7970 Radeon R7 250X
Architecture GCN GCN 1.0
Code name Tahiti XT Cape Verde
Type Desktop Desktop
Release date 22 December 2011 13 February 2014
Pipelines 2048 640
Boost Clock 925 MHz 1000 MHz
Transistor count 4,313 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 118.4 38.00
Floating-point performance 3,789 gflops 1,216 gflops
Length 274 mm 210 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 1375 MHz 1625 MHz
Memory bandwidth 264 GB/s 96 GB/s
Shared memory -
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
FreeSync + +
Bus support PCIe 2.1 x16 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 485 Mh/s 152 Mh/s
Eyefinity + +
Design reference reference
CrossFire + +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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