Radeon HD 7690M vs Radeon R7 M340

When comparing Radeon HD 7690M and Radeon R7 M340, 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 and Radeon R7 M340 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7690M and Radeon R7 M340 are Laptop Graphics Cards

Note: Radeon HD 7690M and Radeon R7 M340 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 or Radeon R7 M340 here:

Main Specs

  Radeon HD 7690M Radeon R7 M340
Power consumption (TDP) 20 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5/DDR3 DDR3
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon HD 7690M is connected by MXM-A (3.0), and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • Radeon R7 M340 has 3 GB more memory, than Radeon HD 7690M.
  • Both cards are used in Laptops.
  • Radeon HD 7690M is build with Terascale 2 architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 421 MHz higher, than Radeon HD 7690M.
  • Radeon HD 7690M is manufactured by 40 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7690M is 2600 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 4−5 0−1
The average gaming FPS of Radeon HD 7690M in Assassin's Creed Odyssey is 1200% more, than Radeon R7 M340.

Full Specs

  Radeon HD 7690M Radeon R7 M340
Architecture Terascale 2 GCN
Code name Thames XT / XTX Meso Pro DDR3
Type Laptop Laptop
Release date 7 June 2011 16 June 2015
Pipelines 480 320
Core clock speed 600 MHz 1021 MHz
Boost Clock 725 MHz 1021 MHz
Transistor count 716 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.40 17.16
Floating-point performance 696.0 gflops 549.1 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 3600/1800 MHz 1000 MHz
Memory bandwidth 28.8 GB/s 16 GB/s
Shared memory - -
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
  Check Price Check Price