Radeon HD 6870 vs Radeon R7 250

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6870 and Radeon R7 250. 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 6870 and Radeon R7 250. 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 6870 Radeon R7 250
Power consumption (TDP) 151 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin N/A
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 1x VGA
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  • Radeon HD 6870 has 101% more power consumption, than Radeon R7 250.
  • Radeon HD 6870 is connected by PCIe 2.0 x16, and Radeon R7 250 uses PCIe 3.0 x8 interface.
  • Radeon R7 250 has 1 GB more memory, than Radeon HD 6870.
  • Both cards are used in Desktops.
  • Radeon HD 6870 is build with Terascale 2 architecture, and Radeon R7 250 - with GCN.
  • Radeon HD 6870 is manufactured by 40 nm process technology, and Radeon R7 250 - by 28 nm process technology.
  • Radeon HD 6870 is 52 mm longer, than Radeon R7 250.
  • Memory clock speed of Radeon R7 250 is 100 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 10−12 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 133% more, than Radeon R7 250.

Full Specs

  Radeon HD 6870 Radeon R7 250
Architecture Terascale 2 GCN
Code name RV940 Barts Oland XT
Type Desktop Desktop
Release date 22 October 2010 1 October 2013
Pipelines 1120 384
Boost Clock 900 MHz 1050 MHz
Transistor count 1,700 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 50.40 25.20
Floating-point performance 2,016.0 gflops 716.8 gflops
Length 220 mm 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1050 MHz 1150 MHz
Memory bandwidth 134.4 GB/s 72 GB/s
Shared memory - -
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) 213 Mh/s 117 Mh/s
Eyefinity +
Design reference reference
CrossFire + +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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