Radeon HD 7690M vs Radeon HD 7870 XT

If you are going to buy a new graphics card and are choosing between Radeon HD 7690M and Radeon HD 7870 XT, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7690M stacks up against Radeon HD 7870 XT, check out specs charts below.

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 7690M Radeon HD 7870 XT
Power consumption (TDP) 20 Watt 185 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None 2x 6-pin
Memory type GDDR5/DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7870 XT has 825% more power consumption, than Radeon HD 7690M.
  • Radeon HD 7690M is connected by MXM-A (3.0), and Radeon HD 7870 XT uses PCIe 3.0 x16 interface.
  • Radeon HD 7870 XT has 1 GB more memory, than Radeon HD 7690M.
  • Radeon HD 7690M is used in Laptops, and Radeon HD 7870 XT - in Desktops.
  • Radeon HD 7690M is build with Terascale 2 architecture, and Radeon HD 7870 XT - with GCN 1.0.
  • Core clock speed of Radeon HD 7870 XT is 325 MHz higher, than Radeon HD 7690M.
  • Radeon HD 7690M is manufactured by 40 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 XT is 2400 MHz higher, than Radeon HD 7690M.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 4−5 40−45
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 683% more, than Radeon HD 7690M.

Full Specs

  Radeon HD 7690M Radeon HD 7870 XT
Architecture Terascale 2 GCN 1.0
Code name Thames XT / XTX Tahiti
Type Laptop Desktop
Release date 7 June 2011 19 November 2012
Pipelines 480 1536
Core clock speed 600 MHz 925 MHz
Boost Clock 725 MHz 975 MHz
Transistor count 716 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.40 93.60
Floating-point performance 696.0 gflops 2,995 gflops
Length 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 3600/1800 MHz 6000 MHz
Memory bandwidth 28.8 GB/s 192.0 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
Bitcoin / BTC (SHA256) 346 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s
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