Radeon HD 4850 X2 vs Radeon HD 7770

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4850 X2 and Radeon HD 7770. 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 4850 X2 and Radeon HD 7770. 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 4850 X2 Radeon HD 7770
Power consumption (TDP) 250 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 510 GB more memory, than Radeon HD 7770.
  • Both cards are used in Desktops.
  • Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 375 MHz higher, than Radeon HD 4850 X2.
  • Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770 is 2510 MHz higher, than Radeon HD 4850 X2.

Game benchmarks

high / 1080p 3−4 10−11
ultra / 1080p 2−3 6−7
QHD / 1440p 0−1 1−2
low / 720p 14−16 24−27
medium / 1080p 5−6 12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 116% more, than Radeon HD 4850 X2.

Full Specs

  Radeon HD 4850 X2 Radeon HD 7770
Architecture TeraScale GCN
Code name R700 Cape Verde
Type Desktop Desktop
Release date 7 November 2008 15 February 2012
Pipelines 800 640
Core clock speed 625 MHz 1000 MHz
Transistor count 956 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00
Floating-point performance 2x 1,000.0 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1990 MHz 4500 MHz
Memory bandwidth 63.68 GB/s
Shared memory -
DirectX 10.1 (10_1) DirectX 11.1, Shader 5.1
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Bitcoin / BTC (SHA256) 156 Mh/s
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