Radeon HD 8730M vs Radeon R7 M340

In this comparison between Radeon HD 8730M and Radeon R7 M340 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 8730M will be the best choice, for others Radeon R7 M340 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8730M and Radeon R7 M340 are Laptop Graphics Cards

Note: Radeon HD 8730M 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 8730M or Radeon R7 M340 here:

Main Specs

  Radeon HD 8730M Radeon R7 M340
Interface PCIe 3.0 x8 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
  Check Price Check Price
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon R7 M340 has 2 GB more memory, than Radeon HD 8730M.
  • Both cards are used in Laptops.
  • Radeon HD 8730M and Radeon R7 M340 are build with GCN architecture.
  • Core clock speed of Radeon R7 M340 is 371 MHz higher, than Radeon HD 8730M.
  • Radeon HD 8730M and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8730M is 1000 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 8730M and Radeon R7 M340 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 8730M Radeon R7 M340
Architecture GCN GCN
Code name Mars Meso Pro DDR3
Type Laptop Laptop
Release date 16 November 2012 16 June 2015
Pipelines 384 320
Core clock speed 650 MHz 1021 MHz
Boost Clock 700 MHz 1021 MHz
Transistor count 950 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 16.80 17.16
Floating-point performance 537.6 gflops 549.1 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 1000 MHz
Memory bandwidth 32 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) 74 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
  Check Price Check Price