GeForce 830A vs Radeon R7 M340

When choosing between GeForce 830A 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 GeForce 830A and Radeon R7 M340.

Radeon R7 M340 is a Laptop Graphics Card

Note: Radeon R7 M340 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 R7 M340 here:

Main Specs

  GeForce 830A Radeon R7 M340
Power consumption (TDP) 33 Watt
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
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon R7 M340 has 2 GB more memory, than GeForce 830A.
  • GeForce 830A is used in Desktops, and Radeon R7 M340 - in Laptops.
  • GeForce 830A is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of GeForce 830A is 61 MHz higher, than Radeon R7 M340.
  • GeForce 830A and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 830A is 800 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 GeForce 830A in Assassin's Creed Odyssey is 1200% more, than Radeon R7 M340.

Full Specs

  GeForce 830A Radeon R7 M340
Architecture Maxwell GCN
Code name GM108 Meso Pro DDR3
Type Desktop Laptop
Release date 22 July 2014 16 June 2015
Pipelines 256 320
Core clock speed 1082 MHz 1021 MHz
Boost Clock 1150 MHz 1021 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 17.16
Floating-point performance 588.8 gflops 549.1 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1000 MHz
Memory bandwidth 14.4 GB/s 16 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126 +
CUDA 5.0
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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