Radeon HD 7870 vs Radeon R9 380X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870 and Radeon R9 380X. 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 7870 and Radeon R9 380X. 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 7870 Radeon R9 380X
Power consumption (TDP) 175 Watt 190 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 380X has 8% more power consumption, than Radeon HD 7870.
  • Radeon R9 380X has 2 GB more memory, than Radeon HD 7870.
  • Both cards are used in Desktops.
  • Radeon HD 7870 is build with GCN architecture, and Radeon R9 380X - with GCN 3.0.
  • Radeon HD 7870 and Radeon R9 380X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3830 MHz higher, than Radeon R9 380X.

Game benchmarks

high / 1080p 24−27 35−40
ultra / 1080p 14−16 21−24
QHD / 1440p 9−10 16−18
4K / 2160p 6−7 10−11
low / 720p 45−50 60−65
medium / 1080p 30−33 40−45
The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 45% more, than Radeon HD 7870.

Full Specs

  Radeon HD 7870 Radeon R9 380X
Architecture GCN GCN 3.0
Code name Pitcairn XT Antigua
Type Desktop Desktop
Release date 5 March 2012 19 November 2015
Pipelines 1280 2048
Core clock speed 1000 MHz
Boost Clock 970 MHz
Transistor count 2800 Million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 124.2
Floating-point performance 3,973 gflops
Length 221 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 4800 MHz 970 MHz
Memory bandwidth 182.4 GB/s
Shared memory -
DirectX DirectX 11.1, Shader 5.1
Shader Model 6.3
OpenGL 4.5
OpenCL 2.0
Vulkan +
Monero / XMR (CryptoNight) 0.39 kh/s 0.58 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Eyefinity + +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.63 Gh/s 0.89 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s 20.63 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s 175 Sol/s
Compute units 32
Form factor full height / full length
High bandwidth memory (HBM) -
LiquidVR +
FRTC +
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