Radeon HD 7690M XT vs Radeon HD 7850M

When comparing Radeon HD 7690M XT and Radeon HD 7850M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7690M XT and Radeon HD 7850M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7690M XT and Radeon HD 7850M are Laptop Graphics Cards

Note: Radeon HD 7690M XT and Radeon HD 7850M are only used in laptop graphics. They have 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 XT or Radeon HD 7850M here:

Main Specs

  Radeon HD 7690M XT Radeon HD 7850M
Power consumption (TDP) 25 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7850M has 60% more power consumption, than Radeon HD 7690M XT.
  • Radeon HD 7690M XT is connected by PCIe 2.0 x16, and Radeon HD 7850M uses PCIe 3.0 x16 interface.
  • Radeon HD 7690M XT and Radeon HD 7850M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 7690M XT is build with Terascale 2 architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of Radeon HD 7690M XT is 50 MHz higher, than Radeon HD 7850M.
  • Radeon HD 7690M XT is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7850M is 400 MHz higher, than Radeon HD 7690M XT.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 1−2 3−4
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 7−8
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 60% more, than Radeon HD 7690M XT.

Full Specs

  Radeon HD 7690M XT Radeon HD 7850M
Architecture Terascale 2 GCN
Code name Thames XTX Heathrow Pro
Type Laptop Laptop
Release date 7 June 2011 24 April 2012
Pipelines 480 640
Core clock speed 725 MHz 675 MHz
Transistor count 716 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.40 27.00
Floating-point performance 696.0 gflops 864.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 3600 MHz 4000 MHz
Memory bandwidth 57.6 GB/s 64 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Laptop size medium sized large
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