Radeon HD 6950 vs Radeon R7 250X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6950 and Radeon R7 250X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6950 and Radeon R7 250X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon HD 6950 Radeon R7 250X
Power consumption (TDP) 500 Watt 80 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6950 has 525% more power consumption, than Radeon R7 250X.
  • Radeon HD 6950 is connected by PCIe 2.0 x16, and Radeon R7 250X uses PCIe 3.0 x16 interface.
  • Radeon HD 6950 and Radeon R7 250X have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6950 is build with TeraScale 3 architecture, and Radeon R7 250X - with GCN 1.0.
  • Radeon HD 6950 is manufactured by 40 nm process technology, and Radeon R7 250X - by 28 nm process technology.
  • Radeon HD 6950 is 57 mm longer, than Radeon R7 250X.
  • Memory clock speed of Radeon R7 250X is 375 MHz higher, than Radeon HD 6950.

Game benchmarks

high / 1080p 14−16 10−12
ultra / 1080p 8−9 6−7
QHD / 1440p 3−4 1−2
low / 720p 27−30 24−27
medium / 1080p 16−18 14−16
The average gaming FPS of Radeon HD 6950 in Assassin's Creed Odyssey is 27% more, than Radeon R7 250X.

Full Specs

  Radeon HD 6950 Radeon R7 250X
Architecture TeraScale 3 GCN 1.0
Code name Cayman Cape Verde
Type Desktop Desktop
Release date 14 December 2010 13 February 2014
Pipelines 1408 640
Boost Clock 800 MHz 1000 MHz
Transistor count 2,640 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 70.40 38.00
Floating-point performance 2,252.8 gflops 1,216 gflops
Length 267 mm 210 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1250 MHz 1625 MHz
Memory bandwidth 96 GB/s
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
FreeSync +
Bus support PCIe 2.0 x16 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 244 Mh/s 152 Mh/s
Eyefinity + +
Design reference reference
CrossFire + +
DDMA audio +
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