GeForce GTX 775M vs Radeon HD 4850 X2

When choosing between GeForce GTX 775M and Radeon HD 4850 X2, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 775M and Radeon HD 4850 X2.

GeForce GTX 775M is a Laptop Graphics Card

Note: GeForce GTX 775M 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 GTX 775M here:

Main Specs

  GeForce GTX 775M Radeon HD 4850 X2
Power consumption (TDP) 100 Watt 250 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 4 GB 512 MB
Display Connectors 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 150% more power consumption, than GeForce GTX 775M.
  • Radeon HD 4850 X2 has 508 GB more memory, than GeForce GTX 775M.
  • GeForce GTX 775M is used in Laptops, and Radeon HD 4850 X2 - in Desktops.
  • GeForce GTX 775M is build with Kepler architecture, and Radeon HD 4850 X2 - with TeraScale.
  • Core clock speed of GeForce GTX 775M is 94 MHz higher, than Radeon HD 4850 X2.
  • GeForce GTX 775M is manufactured by 28 nm process technology, and Radeon HD 4850 X2 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 775M is 1610 MHz higher, than Radeon HD 4850 X2.

Game benchmarks

high / 1080p 21−24 3−4
ultra / 1080p 12−14 2−3
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 27−30 5−6
The average gaming FPS of GeForce GTX 775M in Assassin's Creed Odyssey is 333% more, than Radeon HD 4850 X2.

Full Specs

  GeForce GTX 775M Radeon HD 4850 X2
Architecture Kepler TeraScale
Code name N13E-GTX-A2 R700
Type Laptop Desktop
Release date 24 September 2013 7 November 2008
Pipelines 1344 800
Core clock speed 719 MHz 625 MHz
Transistor count 3540 Million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 25.00
Floating-point performance 2x 1,000.0 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3600 MHz 1990 MHz
Memory bandwidth 63.68 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
CUDA +
SLI options +
Laptop size large
Optimus +
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