GeForce GT 640M LE vs Radeon R7 384 Cores Kaveri

If you are going to buy a new graphics card and are choosing between GeForce GT 640M LE and Radeon R7 384 Cores Kaveri, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640M LE stacks up against Radeon R7 384 Cores Kaveri, check out specs charts below.

GeForce GT 640M LE Check Price

Radeon R7 384 Cores Kaveri

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:

GeForce GT 640M LE Laptops

Main Specs

	GeForce GT 640M LE	Radeon R7 384 Cores Kaveri
Power consumption (TDP)	20 Watt
Interface	PCIe 2.0 x16
Memory type	DDR3\DDR5
Maximum RAM amount	2 GB
Display Connectors	No outputs
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GeForce GT 640M LE is used in Laptops, and Radeon R7 384 Cores Kaveri - in Desktops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R7 384 Cores Kaveri - with GCN.
GeForce GT 640M LE and Radeon R7 384 Cores Kaveri are manufactured by 28 nm process technology.

Game benchmarks


high / 1080p	0−1	7−8
ultra / 1080p	−	4−5
QHD / 1440p	0−1	0−1
low / 720p	1−2	18−20
medium / 1080p	0−1	9−10
The average gaming FPS of Radeon R7 384 Cores Kaveri in Assassin's Creed Odyssey is 1800% more, than GeForce GT 640M LE.
high / 1080p	−	12−14
ultra / 1080p	−	10−12
QHD / 1440p	0−1	0−1
low / 720p	0−1	27−30
medium / 1080p	−	14−16
low / 768p	50−55	45−50
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce GT 640M LE in Call of Duty: Warzone is 6% more, than Radeon R7 384 Cores Kaveri.
low / 768p	60−65	140−150
medium / 768p	27−30	110−120
ultra / 1080p	7−8	55−60
QHD / 1440p	−	30−35
4K / 2160p	−	27−30
high / 768p	16−18	85−90
The average gaming FPS of Radeon R7 384 Cores Kaveri in Counter-Strike: Global Offensive is 260% more, than GeForce GT 640M LE.
low / 768p	70−75	55−60
ultra / 1080p	0−1	21−24
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce GT 640M LE in Cyberpunk 2077 is 15% more, than Radeon R7 384 Cores Kaveri.
low / 768p	45−50	85−90
medium / 768p	10−11	60−65
ultra / 1080p	0−1	35−40
The average gaming FPS of Radeon R7 384 Cores Kaveri in Dota 2 is 158% more, than GeForce GT 640M LE.
high / 1080p	−	9−10
ultra / 1080p	−	8−9
4K / 2160p	−	4−5
low / 720p	0−1	21−24
medium / 1080p	−	10−11
high / 1080p	−	16−18
ultra / 1080p	−	10−12
low / 720p	21−24	65−70
medium / 1080p	0−1	24−27
The average gaming FPS of Radeon R7 384 Cores Kaveri in Fortnite is 204% more, than GeForce GT 640M LE.
high / 1080p	0−1	12−14
ultra / 1080p	−	12−14
QHD / 1440p	0−1	2−3
low / 720p	0−1	27−30
medium / 1080p	0−1	14−16
low / 768p	18−20	55−60
medium / 768p	−	45−50
high / 1080p	0−1	14−16
ultra / 1080p	−	7−8
QHD / 1440p	0−1	0−1
medium / 720p	12−14	−
The average gaming FPS of Radeon R7 384 Cores Kaveri in Grand Theft Auto V is 200% more, than GeForce GT 640M LE.
high / 1080p	−	5−6
ultra / 1080p	−	3−4
4K / 2160p	−	0−1
low / 720p	0−1	14−16
medium / 1080p	−	7−8
low / 768p	75−80	95−100
high / 1080p	27−30	90−95
ultra / 1080p	−	80−85
medium / 1080p	−	95−100
The average gaming FPS of Radeon R7 384 Cores Kaveri in Minecraft is 79% more, than GeForce GT 640M LE.
high / 1080p	−	16−18
ultra / 1080p	−	14−16
low / 720p	8−9	35−40
medium / 1080p	−	18−20
The average gaming FPS of Radeon R7 384 Cores Kaveri in PLAYERUNKNOWN'S BATTLEGROUNDS is 362% more, than GeForce GT 640M LE.
ultra / 1080p	−	8−9
QHD / 1440p	−	0−1
low / 720p	0−1	14−16
medium / 1080p	−	10−12
low / 768p	0−1	27−30
medium / 768p	−	18−20
high / 1080p	−	10−11
ultra / 1080p	−	7−8
4K / 2160p	−	6−7
low / 768p	45−50	85−90
medium / 768p	14−16	45−50
ultra / 1080p	0−1	21−24
high / 768p	12−14	35−40
The average gaming FPS of Radeon R7 384 Cores Kaveri in World of Tanks is 128% more, than GeForce GT 640M LE.

Full Specs

	GeForce GT 640M LE	Radeon R7 384 Cores Kaveri
Architecture	Fermi / Kepler	GCN
Code name	N13P-LP	Kaveri Spectre
Type	Laptop	Desktop
Release date	22 March 2012	14 January 2014
Pipelines	384	384
Core clock speed		720 MHz
Transistor count	585 million
Manufacturing process technology	28 nm	28 nm
Floating-point performance	384.0 gflops
Memory bus width	128bit
Memory clock speed	1800 - 4000 MHz
Shared memory	-	+
DirectX	12 API	DirectX 12 (FL 12_0), Shader 5.2
Shader Model	5.1
OpenGL	4.5
OpenCL	1.1
Vulkan	N/A
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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GeForce GT 640M LE vs Radeon R7 384 Cores Kaveri

GeForce GT 640M LE is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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