GeForce 945A vs Radeon R7 M340

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and Radeon R7 M340. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 945A and Radeon R7 M340. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 945A Radeon R7 M340
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 1 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 3 GB more memory, than GeForce 945A.
  • GeForce 945A is used in Desktops, and Radeon R7 M340 - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of GeForce 945A is 51 MHz higher, than Radeon R7 M340.
  • GeForce 945A and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 945A is 4012 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 20−22 1−2
medium / 1080p 10−12 0−1
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 2000% more, than Radeon R7 M340.

Full Specs

  GeForce 945A Radeon R7 M340
Architecture Maxwell GCN
Code name GM108 Meso Pro DDR3
Type Desktop Laptop
Release date 13 March 2015 16 June 2015
Pipelines 384 320
Core clock speed 1072 MHz 1021 MHz
Boost Clock 1189 MHz 1021 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.54 17.16
Floating-point performance 903.2 gflops 549.1 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 1000 MHz
Memory bandwidth 40.1 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) 108 Mh/s 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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