GeForce GT 740A vs Iris Pro Graphics P580

When choosing between GeForce GT 740A and Iris Pro Graphics P580, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 740A and Iris Pro Graphics P580.

GeForce GT 740A

Iris Pro Graphics P580 Check Price

Iris Pro Graphics P580 is a Laptop Graphics Card

Note: Iris Pro Graphics P580 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 Iris Pro Graphics P580 here:

Iris Pro Graphics P580 Laptops

Main Specs

	GeForce GT 740A	Iris Pro Graphics P580
Power consumption (TDP)	33 Watt	15 Watt
Interface	PCIe 3.0 x8	PCIe 3.0 x1
Memory type	DDR3	DDR3L/LPDDR3/DDR4
Maximum RAM amount	2 GB	64 GB
Display Connectors	No outputs	No outputs
		Check Price

GeForce GT 740A has 120% more power consumption, than Iris Pro Graphics P580.
GeForce GT 740A is connected by PCIe 3.0 x8, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
Iris Pro Graphics P580 has 62 GB more memory, than GeForce GT 740A.
GeForce GT 740A is used in Desktops, and Iris Pro Graphics P580 - in Laptops.
GeForce GT 740A is build with Kepler 2.0 architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
Core clock speed of GeForce GT 740A is 630 MHz higher, than Iris Pro Graphics P580.
GeForce GT 740A is manufactured by 28 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks


high / 1080p	0−1	10−11
ultra / 1080p	−	6−7
QHD / 1440p	0−1	0−1
low / 720p	1−2	21−24
medium / 1080p	0−1	12−14
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 2100% more, than GeForce GT 740A.
high / 1080p	−	16−18
ultra / 1080p	−	14−16
QHD / 1440p	0−1	0−1
low / 720p	0−1	35−40
medium / 1080p	−	18−20
low / 768p	50−55	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce GT 740A in Call of Duty: Warzone is 10% more, than Iris Pro Graphics P580.
low / 768p	60−65	170−180
medium / 768p	27−30	140−150
ultra / 1080p	7−8	70−75
QHD / 1440p	−	40−45
4K / 2160p	−	30−33
high / 768p	16−18	100−110
The average gaming FPS of Iris Pro Graphics P580 in Counter-Strike: Global Offensive is 342% more, than GeForce GT 740A.
low / 768p	70−75	55−60
ultra / 1080p	0−1	27−30
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce GT 740A in Cyberpunk 2077 is 15% more, than Iris Pro Graphics P580.
low / 768p	45−50	90−95
medium / 768p	10−11	75−80
ultra / 1080p	0−1	45−50
The average gaming FPS of Iris Pro Graphics P580 in Dota 2 is 193% more, than GeForce GT 740A.
high / 1080p	−	10−12
ultra / 1080p	−	10−12
4K / 2160p	−	4−5
low / 720p	0−1	27−30
medium / 1080p	−	12−14
high / 1080p	−	18−20
ultra / 1080p	−	12−14
low / 720p	21−24	75−80
medium / 1080p	0−1	35−40
The average gaming FPS of Iris Pro Graphics P580 in Fortnite is 250% more, than GeForce GT 740A.
high / 1080p	0−1	16−18
ultra / 1080p	−	14−16
QHD / 1440p	0−1	4−5
low / 720p	0−1	35−40
medium / 1080p	0−1	18−20
low / 768p	18−20	65−70
medium / 768p	−	55−60
high / 1080p	0−1	18−20
ultra / 1080p	−	8−9
QHD / 1440p	0−1	0−1
medium / 720p	12−14	−
The average gaming FPS of Iris Pro Graphics P580 in Grand Theft Auto V is 252% more, than GeForce GT 740A.
high / 1080p	−	6−7
ultra / 1080p	−	5−6
4K / 2160p	−	1−2
low / 720p	0−1	18−20
medium / 1080p	−	9−10
low / 768p	75−80	100−110
high / 1080p	27−30	−
ultra / 1080p	−	90−95
medium / 1080p	−	95−100
The average gaming FPS of Iris Pro Graphics P580 in Minecraft is 36% more, than GeForce GT 740A.
high / 1080p	−	18−20
ultra / 1080p	−	14−16
low / 720p	8−9	40−45
medium / 1080p	−	20−22
The average gaming FPS of Iris Pro Graphics P580 in PLAYERUNKNOWN'S BATTLEGROUNDS is 425% more, than GeForce GT 740A.
high / 1080p	−	12−14
ultra / 1080p	−	8−9
QHD / 1440p	−	0−1
low / 720p	0−1	18−20
medium / 1080p	−	12−14
low / 768p	0−1	35−40
medium / 768p	−	21−24
high / 1080p	−	12−14
ultra / 1080p	−	8−9
4K / 2160p	−	7−8
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 P580 in World of Tanks is 148% more, than GeForce GT 740A.

Full Specs

	GeForce GT 740A	Iris Pro Graphics P580
Architecture	Kepler 2.0	Gen. 9 Skylake
Code name	GK208	Skylake GT4e
Type	Desktop	Laptop
Release date	26 August 2013	1 September 2015
Pipelines	384	72
Core clock speed	980 MHz	350 MHz
Boost Clock		1100 MHz
Transistor count	915 million	189 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate	31.36	75.60
Floating-point performance	752.6 gflops
Memory bus width	64 Bit
Memory clock speed	1800 MHz
Memory bandwidth	14.4 GB/s
Shared memory		+
DirectX	12 (11_0)	12 (12_1)
Shader Model	5.1	6.4
OpenGL	4.6	4.6
OpenCL	1.2	2.1
Vulkan	1.1.126	1.1.97
CUDA	3.5
Quick Sync		+
		Check Price

GeForce GT 740A vs Iris Pro Graphics P580

Iris Pro Graphics P580 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

Similar compares