Radeon E8860 vs Radeon HD 7970

Find out if it is worth upgrading your current GPU setup by comparing Radeon E8860 and Radeon HD 7970. 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 E8860 and Radeon HD 7970. 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 E8860 Radeon HD 7970
Power consumption (TDP) 37 Watt 300 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors 4x mini-DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 710% more power consumption, than Radeon E8860.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7970 has 1 GB more memory, than Radeon E8860.
  • Both cards are used in Desktops.
  • Radeon E8860 is build with GCN 1.0 architecture, and Radeon HD 7970 - with GCN.
  • Radeon E8860 and Radeon HD 7970 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon E8860 is 3125 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 9−10 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 310% more, than Radeon E8860.

Full Specs

  Radeon E8860 Radeon HD 7970
Architecture GCN 1.0 GCN
Code name Venus Tahiti XT
Type Desktop Desktop
Release date 25 January 2014 22 December 2011
Pipelines 640 2048
Core clock speed 575 MHz
Boost Clock 625 MHz 925 MHz
Transistor count 1,500 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.00 118.4
Floating-point performance 800.0 gflops 3,789 gflops
Length 274 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 4500 MHz 1375 MHz
Memory bandwidth 72 GB/s 264 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 48 Mh/s 485 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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