GeForce GT 640M LE vs Iris Pro Graphics 580

In this comparison between GeForce GT 640M LE and Iris Pro Graphics 580 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 Iris Pro Graphics 580 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M LE Check Price

Iris Pro Graphics 580 Check Price

GeForce GT 640M LE and Iris Pro Graphics 580 are Laptop Graphics Cards

Note: GeForce GT 640M LE and Iris Pro Graphics 580 are only used in laptop graphics. They have 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 or Iris Pro Graphics 580 here:

GeForce GT 640M LE Laptops

Iris Pro Graphics 580 Laptops

Main Specs

	GeForce GT 640M LE	Iris Pro Graphics 580
Power consumption (TDP)	20 Watt	15 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x1
Memory type	DDR3\DDR5	DDR3L/LPDDR3/DDR4
Maximum RAM amount	2 GB	64 GB
Display Connectors	No outputs	No outputs
	Check Price	Check Price

GeForce GT 640M LE has 33% more power consumption, than Iris Pro Graphics 580.
GeForce GT 640M LE is connected by PCIe 2.0 x16, and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
Iris Pro Graphics 580 has 62 GB more memory, than GeForce GT 640M LE.
Both cards are used in Laptops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
GeForce GT 640M LE is manufactured by 28 nm process technology, and Iris Pro Graphics 580 - by 14 nm process technology.

Game benchmarks


high / 1080p	0−1	9−10
ultra / 1080p	−	5−6
QHD / 1440p	0−1	0−1
low / 720p	1−2	20−22
medium / 1080p	0−1	10−12
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 2000% more, than GeForce GT 640M LE.
high / 1080p	−	14−16
ultra / 1080p	−	12−14
QHD / 1440p	0−1	0−1
low / 720p	0−1	30−35
medium / 1080p	−	16−18
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 Iris Pro Graphics 580.
low / 768p	60−65	150−160
medium / 768p	27−30	130−140
ultra / 1080p	7−8	65−70
QHD / 1440p	−	35−40
4K / 2160p	−	27−30
high / 768p	16−18	95−100
The average gaming FPS of Iris Pro Graphics 580 in Counter-Strike: Global Offensive is 303% more, than GeForce GT 640M LE.
low / 768p	70−75	55−60
ultra / 1080p	0−1	24−27
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce GT 640M LE in Cyberpunk 2077 is 15% more, than Iris Pro Graphics 580.
low / 768p	45−50	90−95
medium / 768p	10−11	70−75
ultra / 1080p	0−1	40−45
The average gaming FPS of Iris Pro Graphics 580 in Dota 2 is 182% more, than GeForce GT 640M LE.
high / 1080p	−	10−11
ultra / 1080p	−	10−11
4K / 2160p	−	4−5
low / 720p	0−1	24−27
medium / 1080p	−	10−12
high / 1080p	−	16−18
ultra / 1080p	−	12−14
low / 720p	21−24	70−75
medium / 1080p	0−1	30−35
The average gaming FPS of Iris Pro Graphics 580 in Fortnite is 227% more, than GeForce GT 640M LE.
high / 1080p	0−1	14−16
ultra / 1080p	−	12−14
QHD / 1440p	0−1	3−4
low / 720p	0−1	30−35
medium / 1080p	0−1	18−20
low / 768p	18−20	60−65
medium / 768p	−	50−55
high / 1080p	0−1	16−18
ultra / 1080p	−	8−9
QHD / 1440p	0−1	0−1
medium / 720p	12−14	−
The average gaming FPS of Iris Pro Graphics 580 in Grand Theft Auto V is 226% more, than GeForce GT 640M LE.
high / 1080p	−	6−7
ultra / 1080p	−	4−5
4K / 2160p	−	1−2
low / 720p	0−1	16−18
medium / 1080p	−	8−9
low / 768p	75−80	95−100
high / 1080p	27−30	95−100
ultra / 1080p	−	85−90
medium / 1080p	−	95−100
The average gaming FPS of Iris Pro Graphics 580 in Minecraft is 83% more, than GeForce GT 640M LE.
high / 1080p	−	18−20
ultra / 1080p	−	14−16
low / 720p	8−9	35−40
medium / 1080p	−	18−20
The average gaming FPS of Iris Pro Graphics 580 in PLAYERUNKNOWN'S BATTLEGROUNDS is 362% more, than GeForce GT 640M LE.
high / 1080p	−	12−14
ultra / 1080p	−	8−9
QHD / 1440p	−	0−1
low / 720p	0−1	16−18
medium / 1080p	−	12−14
low / 768p	0−1	30−35
medium / 768p	−	21−24
high / 1080p	−	10−12
ultra / 1080p	−	7−8
4K / 2160p	−	6−7
low / 768p	45−50	90−95
medium / 768p	14−16	50−55
ultra / 1080p	0−1	24−27
high / 768p	12−14	40−45
The average gaming FPS of Iris Pro Graphics 580 in World of Tanks is 148% more, than GeForce GT 640M LE.

Full Specs

	GeForce GT 640M LE	Iris Pro Graphics 580
Architecture	Fermi / Kepler	Gen. 9 Skylake
Code name	N13P-LP	Skylake GT4e
Type	Laptop	Laptop
Release date	22 March 2012	1 September 2015
Pipelines	384	72
Core clock speed		350 MHz
Boost Clock		1050 MHz
Transistor count	585 million	189 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate		72.00
Floating-point performance	384.0 gflops
Memory bus width	128bit
Memory clock speed	1800 - 4000 MHz
Shared memory	-	+
DirectX	12 API	12 (12_1)
Shader Model	5.1	6.4
OpenGL	4.5	4.6
OpenCL	1.1	2.1
Vulkan	N/A	1.1.97
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	+
Quick Sync		+
	Check Price	Check Price

GeForce GT 640M LE vs Iris Pro Graphics 580

GeForce GT 640M LE and Iris Pro Graphics 580 are Laptop Graphics Cards

Main Specs

Game benchmarks

Full Specs

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