GeForce 845M vs Radeon HD 5770

Find out if it is worth upgrading your current GPU setup by comparing GeForce 845M and Radeon HD 5770. 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 GeForce 845M and Radeon HD 5770. 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.

GeForce 845M is a Laptop Graphics Card

Note: GeForce 845M 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 GeForce 845M here:

Main Specs

  GeForce 845M Radeon HD 5770
Power consumption (TDP) 45 Watt 108 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5770 has 140% more power consumption, than GeForce 845M.
  • GeForce 845M is connected by PCIe 3.0 x8, and Radeon HD 5770 uses PCIe 2.0 x16 interface.
  • GeForce 845M has 1 GB more memory, than Radeon HD 5770.
  • GeForce 845M is used in Laptops, and Radeon HD 5770 - in Desktops.
  • GeForce 845M is build with Maxwell architecture, and Radeon HD 5770 - with Terascale 2.
  • Core clock speed of GeForce 845M is 221 MHz higher, than Radeon HD 5770.
  • GeForce 845M is manufactured by 28 nm process technology, and Radeon HD 5770 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 5770 is 2800 MHz higher, than GeForce 845M.

Game benchmarks

high / 1080p 3−4 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 6−7 10−11
The average gaming FPS of Radeon HD 5770 in Assassin's Creed Odyssey is 66% more, than GeForce 845M.

Full Specs

  GeForce 845M Radeon HD 5770
Architecture Maxwell Terascale 2
Code name GM108 Juniper
Type Laptop Desktop
Release date 12 March 2014 13 October 2009
Pipelines 384 800
Core clock speed 1071 MHz 850 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 37.63 34.00
Floating-point performance 883.7 gflops 1,360.0 gflops
Length 208 mm
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz 4800 MHz
Memory bandwidth 40.1 GB/s 76.8 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized
Optimus +
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