Radeon HD 4850 vs Radeon HD 6970M

When choosing between Radeon HD 4850 and Radeon HD 6970M, 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 Radeon HD 4850 and Radeon HD 6970M.

Radeon HD 6970M is a Laptop Graphics Card

Note: Radeon HD 6970M 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 6970M here:

Main Specs

  Radeon HD 4850 Radeon HD 6970M
Power consumption (TDP) 110 Watt 75 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4850 has 46% more power consumption, than Radeon HD 6970M.
  • Radeon HD 4850 is connected by PCIe 2.0 x16, and Radeon HD 6970M uses MXM-B (3.0) interface.
  • Radeon HD 4850 has 510 GB more memory, than Radeon HD 6970M.
  • Radeon HD 4850 is used in Desktops, and Radeon HD 6970M - in Laptops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 6970M - with Terascale 2.
  • Core clock speed of Radeon HD 6970M is 55 MHz higher, than Radeon HD 4850.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 6970M - by 40 nm process technology.
  • Memory clock speed of Radeon HD 4850 is 93 MHz higher, than Radeon HD 6970M.

Game benchmarks

high / 1080p 1−2 10−12
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 3−4 14−16
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 183% more, than Radeon HD 4850.

Full Specs

  Radeon HD 4850 Radeon HD 6970M
Architecture Terascale 1 Terascale 2
Code name RV770 Blackcomb XT
Type Desktop Laptop
Release date 25 June 2008 6 January 2011
Pipelines 800 960
Core clock speed 625 MHz 680 MHz
Transistor count 956 million 1,700 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 25.00 32.64
Floating-point performance 1,000.0 gflops 1,305.6 gflops
Length 246 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 993 MHz 900 MHz
Memory bandwidth 63.55 GB/s 115.2 GB/s
Shared memory -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size large
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