Radeon HD 7690M XT vs Radeon HD 7870M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7690M XT and Radeon HD 7870M. 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 Radeon HD 7690M XT and Radeon HD 7870M. 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.

Radeon HD 7690M XT and Radeon HD 7870M are Laptop Graphics Cards

Note: Radeon HD 7690M XT and Radeon HD 7870M 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 7870M here:

Main Specs

  Radeon HD 7690M XT Radeon HD 7870M
Power consumption (TDP) 25 Watt 45 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 7870M has 80% more power consumption, than Radeon HD 7690M XT.
  • Radeon HD 7690M XT is connected by PCIe 2.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • Radeon HD 7690M XT and Radeon HD 7870M 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 7870M - with GCN.
  • Core clock speed of Radeon HD 7870M is 75 MHz higher, than Radeon HD 7690M XT.
  • Radeon HD 7690M XT is manufactured by 40 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 400 MHz higher, than Radeon HD 7690M XT.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 4−5 8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 80% more, than Radeon HD 7690M XT.

Full Specs

  Radeon HD 7690M XT Radeon HD 7870M
Architecture Terascale 2 GCN
Code name Thames XTX Heathrow XT
Type Laptop Laptop
Release date 7 June 2011 24 April 2012
Pipelines 480 640
Core clock speed 725 MHz 800 MHz
Transistor count 716 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.40 32.00
Floating-point performance 696.0 gflops 1,024 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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