Radeon HD 7870 XT vs Radeon R9 270X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870 XT and Radeon R9 270X. 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 XT and Radeon R9 270X. 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 XT Radeon R9 270X
Power consumption (TDP) 185 Watt 180 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price
  • Radeon HD 7870 XT has 2% more power consumption, than Radeon R9 270X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7870 XT and Radeon R9 270X have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 7870 XT is build with GCN 1.0 architecture, and Radeon R9 270X - with GCN.
  • Radeon HD 7870 XT and Radeon R9 270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 24−27
ultra / 1080p 21−24 14−16
QHD / 1440p 16−18 10−11
4K / 2160p 10−11 6−7
low / 720p 60−65 45−50
medium / 1080p 40−45 30−35
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 45% more, than Radeon R9 270X.

Full Specs

  Radeon HD 7870 XT Radeon R9 270X
Architecture GCN 1.0 GCN
Code name Tahiti Curacao XT
Type Desktop Desktop
Release date 19 November 2012 8 October 2013
Pipelines 1536 1280
Core clock speed 925 MHz
Boost Clock 975 MHz 1050 MHz
Transistor count 4,313 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 93.60 84.00
Floating-point performance 2,995 gflops 2,688 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 6000 MHz
Memory bandwidth 192.0 GB/s 179.2 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 3.0
HDMI +
Bitcoin / BTC (SHA256) 346 Mh/s 318 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
  Check Price