Radeon HD 7770 vs Radeon R9 270X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7770 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 7770 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 7770 Radeon R9 270X
Power consumption (TDP) 180 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon HD 7770 and Radeon R9 270X have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 7770 and Radeon R9 270X are build with GCN architecture.
  • Radeon HD 7770 and Radeon R9 270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 24−27
ultra / 1080p 6−7 14−16
QHD / 1440p 1−2 10−11
4K / 2160p 6−7
low / 720p 24−27 45−50
medium / 1080p 12−14 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 136% more, than Radeon HD 7770.

Full Specs

  Radeon HD 7770 Radeon R9 270X
Architecture GCN GCN
Code name Cape Verde Curacao XT
Type Desktop Desktop
Release date 15 February 2012 8 October 2013
Pipelines 640 1280
Core clock speed 1000 MHz
Boost Clock 1050 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 84.00
Floating-point performance 2,688 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz
Memory bandwidth 179.2 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 156 Mh/s 318 Mh/s
Eyefinity + +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
  Check Price Check Price