Radeon HD 6770 vs Radeon R9 280X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6770 and Radeon R9 280X. 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 6770 and Radeon R9 280X. 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 6770 Radeon R9 280X
Power consumption (TDP) 108 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 280X has 131% more power consumption, than Radeon HD 6770.
  • Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon R9 280X uses PCIe 3.0 x16 interface.
  • Radeon R9 280X has 2 GB more memory, than Radeon HD 6770.
  • Both cards are used in Desktops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R9 280X - with GCN.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon R9 280X - by 28 nm process technology.
  • Radeon R9 280X is 77 mm longer, than Radeon HD 6770.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon R9 280X in Assassin's Creed Odyssey is 583% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon R9 280X
Architecture TeraScale 2 GCN
Code name Juniper Thaiti XTL
Type Desktop Desktop
Release date 21 January 2011 8 October 2013
Pipelines 800 2048
Boost Clock 900 MHz 1000 MHz
Transistor count 1,040 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 34.00 128.0
Floating-point performance 1,360.0 gflops 4,096 gflops
Length 198 mm 275 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 1050 MHz
Memory bandwidth 76.8 GB/s 288 GB/s
Shared memory -
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan +
Monero / XMR (CryptoNight) 0.5 kh/s
FreeSync +
Bus support PCIe 2.0 x16 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 118 Mh/s 494 Mh/s
Eyefinity + +
HD3D +
TrueAudio +
Design reference reference
DisplayPort support +
CrossFire + +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 14.42 Mh/s
Zcash / ZEC (Equihash) 285 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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