Radeon HD 7730M vs Radeon R7 M340

When choosing between Radeon HD 7730M and Radeon R7 M340, 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 7730M and Radeon R7 M340.

Radeon HD 7730M and Radeon R7 M340 are Laptop Graphics Cards

Note: Radeon HD 7730M 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 7730M or Radeon R7 M340 here:

Main Specs

  Radeon HD 7730M Radeon R7 M340
Power consumption (TDP) 25 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7730M is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • Radeon R7 M340 has 2 GB more memory, than Radeon HD 7730M.
  • Both cards are used in Laptops.
  • Radeon HD 7730M and Radeon R7 M340 are build with GCN architecture.
  • Core clock speed of Radeon R7 M340 is 446 MHz higher, than Radeon HD 7730M.
  • Radeon HD 7730M and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7730M is 800 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 1−2
medium / 1080p 0−1 0−1
Radeon HD 7730M and Radeon R7 M340 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 7730M Radeon R7 M340
Architecture GCN GCN
Code name Lombok GL Meso Pro DDR3
Type Laptop Laptop
Release date 24 April 2012 16 June 2015
Pipelines 512 320
Core clock speed 575 MHz 1021 MHz
Boost Clock 675 MHz 1021 MHz
Transistor count 1,500 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60 17.16
Floating-point performance 691.2 gflops 549.1 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 1000 MHz
Memory bandwidth 28.8 GB/s 16 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 70 Mh/s 74 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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