GeForce GT 640M LE vs Radeon R7 M350

In this comparison between GeForce GT 640M LE and Radeon R7 M350 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 GeForce GT 640M LE will be the best choice, for others Radeon R7 M350 will be their preference. Study the comparison tables below and make your choice.

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 R7 M350
Power consumption (TDP) 20 Watt 35 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type DDR3\DDR5 DDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R7 M350 has 75% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon R7 M350 uses PCIe 3.0 x8 interface.
  • Radeon R7 M350 has 2 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and Radeon R7 M350 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R7 M350 - with GCN 1.0.
  • GeForce GT 640M LE and Radeon R7 M350 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 640M LE is 800 MHz higher, than Radeon R7 M350.

Game benchmarks

high / 1080p 0−1 2−3
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 R7 M350 in Assassin's Creed Odyssey is 1200% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon R7 M350
Architecture Fermi / Kepler GCN 1.0
Code name N13P-LP Opal
Type Laptop Desktop
Release date 22 March 2012 5 May 2015
Pipelines 384 384
Core clock speed 725 MHz
Boost Clock 825 MHz
Transistor count 585 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 19.80
Floating-point performance 384.0 gflops 779.5 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 1000 MHz
Memory bandwidth 14.4 GB/s
Shared memory -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
CUDA +
FreeSync +
CUDA cores Up to 384
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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