Radeon HD 7770 vs Radeon HD 7970M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7770 and Radeon HD 7970M. 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 HD 7970M. 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.

Radeon HD 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7970M here:

Main Specs

  Radeon HD 7770 Radeon HD 7970M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7770 and Radeon HD 7970M have maximum RAM of 2 GB.
  • Radeon HD 7770 is used in Desktops, and Radeon HD 7970M - in Laptops.
  • Radeon HD 7770 and Radeon HD 7970M are build with GCN architecture.
  • Core clock speed of Radeon HD 7770 is 150 MHz higher, than Radeon HD 7970M.
  • Radeon HD 7770 and Radeon HD 7970M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 300 MHz higher, than Radeon HD 7770.

Game benchmarks

high / 1080p 10−11 18−20
ultra / 1080p 6−7 10−12
QHD / 1440p 1−2 5−6
4K / 2160p 4−5
low / 720p 24−27 35−40
medium / 1080p 12−14 21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 72% more, than Radeon HD 7770.

Full Specs

  Radeon HD 7770 Radeon HD 7970M
Architecture GCN GCN
Code name Cape Verde Wimbledon XT
Type Desktop Laptop
Release date 15 February 2012 1 May 2012
Pipelines 640 1280
Core clock speed 1000 MHz 850 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 68.00
Floating-point performance 2,176 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 4800 MHz
Memory bandwidth 153.6 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.1 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 156 Mh/s 254 Mh/s
Laptop size large
Eyefinity +
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