Radeon HD 6870 vs Radeon HD 7690M

When choosing between Radeon HD 6870 and Radeon HD 7690M, 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 6870 and Radeon HD 7690M.

Radeon HD 7690M is a Laptop Graphics Card

Note: Radeon HD 7690M 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 7690M here:

Main Specs

  Radeon HD 6870 Radeon HD 7690M
Power consumption (TDP) 151 Watt 20 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5/DDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6870 has 655% more power consumption, than Radeon HD 7690M.
  • Radeon HD 6870 is connected by PCIe 2.0 x16, and Radeon HD 7690M uses MXM-A (3.0) interface.
  • Radeon HD 6870 and Radeon HD 7690M have maximum RAM of 1 GB.
  • Radeon HD 6870 is used in Desktops, and Radeon HD 7690M - in Laptops.
  • Radeon HD 6870 and Radeon HD 7690M are build with Terascale 2 architecture.
  • Radeon HD 6870 and Radeon HD 7690M are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M is 2550 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 10−12 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 12−14 4−5
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 166% more, than Radeon HD 7690M.

Full Specs

  Radeon HD 6870 Radeon HD 7690M
Architecture Terascale 2 Terascale 2
Code name RV940 Barts Thames XT / XTX
Type Desktop Laptop
Release date 22 October 2010 7 June 2011
Pipelines 1120 480
Core clock speed 600 MHz
Boost Clock 900 MHz 725 MHz
Transistor count 1,700 million 716 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 50.40 17.40
Floating-point performance 2,016.0 gflops 696.0 gflops
Length 220 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1050 MHz 3600/1800 MHz
Memory bandwidth 134.4 GB/s 28.8 GB/s
Shared memory - -
DirectX 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 213 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
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