GeForce GT 640M LE vs Radeon R5 430 OEM

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Radeon R5 430 OEM. 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 GT 640M LE and Radeon R5 430 OEM. 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.

GeForce GT 640M LE is a Laptop Graphics Card

Note: GeForce GT 640M LE 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 GeForce GT 640M LE here:

Main Specs

  GeForce GT 640M LE Radeon R5 430 OEM
Power consumption (TDP) 20 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • Radeon R5 430 OEM has 150% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon R5 430 OEM uses PCIe 3.0 x8 interface.
  • GeForce GT 640M LE and Radeon R5 430 OEM have maximum RAM of 2 GB.
  • GeForce GT 640M LE is used in Laptops, and Radeon R5 430 OEM - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R5 430 OEM - with GCN 1.0.
  • GeForce GT 640M LE and Radeon R5 430 OEM are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R5 430 OEM is 2800 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon R5 430 OEM in Assassin's Creed Odyssey is 1200% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon R5 430 OEM
Architecture Fermi / Kepler GCN 1.0
Code name N13P-LP Oland
Type Laptop Desktop
Release date 22 March 2012 30 June 2016
Pipelines 384 384
Core clock speed 730 MHz
Boost Clock 780 MHz
Transistor count 585 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.72
Floating-point performance 384.0 gflops 599.0 gflops
Memory bus width 128bit 64 Bit
Memory clock speed 1800 - 4000 MHz 4600 MHz
Memory bandwidth 36.8 GB/s
Shared memory -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores Up to 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized
Optimus +
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