GeForce GT 545 vs Iris Plus Graphics 640

When choosing between GeForce GT 545 and Iris Plus Graphics 640, 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 545 and Iris Plus Graphics 640.

GeForce GT 545

Iris Plus Graphics 640 Check Price

Iris Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 640 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 Plus Graphics 640 here:

Iris Plus Graphics 640 Laptops

Main Specs

	GeForce GT 545	Iris Plus Graphics 640
Power consumption (TDP)	70 Watt	15 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x1
Supplementary power connectors	None
Memory type	DDR3	DDR3L/LPDDR3/DDR4
Maximum RAM amount	1536 MB	32 GB
Display Connectors	1x DVI, 1x HDMI, 1x VGA	No outputs
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GeForce GT 545 has 366% more power consumption, than Iris Plus Graphics 640.
GeForce GT 545 is connected by PCIe 2.0 x16, and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
GeForce GT 545 has 1504 GB more memory, than Iris Plus Graphics 640.
GeForce GT 545 is used in Desktops, and Iris Plus Graphics 640 - in Laptops.
GeForce GT 545 is build with Fermi 2.0 architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GT 545 is 420 MHz higher, than Iris Plus Graphics 640.
GeForce GT 545 is manufactured by 40 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks


high / 1080p	2−3	6−7
ultra / 1080p	0−1	4−5
QHD / 1440p	0−1	0−1
low / 720p	12−14	16−18
medium / 1080p	3−4	8−9
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 66% more, than GeForce GT 545.
high / 1080p	−	12−14
ultra / 1080p	4−5	10−11
QHD / 1440p	0−1	0−1
low / 720p	16−18	24−27
medium / 1080p	6−7	12−14
The average gaming FPS of Iris Plus Graphics 640 in Battlefield 5 is 77% more, than GeForce GT 545.
low / 768p	45−50	45−50
high / 1080p	40−45	45−50
QHD / 1440p	0−1	0−1
The average gaming FPS of Iris Plus Graphics 640 in Call of Duty: Warzone is 4% more, than GeForce GT 545.
low / 768p	120−130	130−140
medium / 768p	95−100	110−120
ultra / 1080p	40−45	50−55
QHD / 1440p	24−27	27−30
4K / 2160p	18−20	27−30
high / 768p	70−75	80−85
The average gaming FPS of Iris Plus Graphics 640 in Counter-Strike: Global Offensive is 15% more, than GeForce GT 545.
low / 768p	85−90	55−60
ultra / 1080p	18−20	18−20
medium / 1080p	40−45	45−50
The average gaming FPS of GeForce GT 545 in Cyberpunk 2077 is 19% more, than Iris Plus Graphics 640.
low / 768p	75−80	80−85
medium / 768p	50−55	55−60
ultra / 1080p	24−27	30−35
The average gaming FPS of Iris Plus Graphics 640 in Dota 2 is 11% more, than GeForce GT 545.
high / 1080p	2−3	8−9
ultra / 1080p	2−3	7−8
4K / 2160p	1−2	3−4
low / 720p	12−14	18−20
medium / 1080p	3−4	8−9
The average gaming FPS of Iris Plus Graphics 640 in Far Cry 5 is 125% more, than GeForce GT 545.
high / 1080p	10−11	14−16
ultra / 1080p	5−6	10−11
QHD / 1440p	2−3	−
low / 720p	50−55	60−65
medium / 1080p	12−14	21−24
The average gaming FPS of Iris Plus Graphics 640 in Fortnite is 35% more, than GeForce GT 545.
high / 1080p	5−6	12−14
ultra / 1080p	−	10−12
QHD / 1440p	0−1	1−2
low / 720p	18−20	24−27
medium / 1080p	7−8	14−16
The average gaming FPS of Iris Plus Graphics 640 in Forza Horizon 4 is 70% more, than GeForce GT 545.
low / 768p	45−50	50−55
medium / 768p	−	45−50
high / 1080p	5−6	12−14
ultra / 1080p	2−3	6−7
QHD / 1440p	0−1	0−1
medium / 720p	35−40	−
The average gaming FPS of Iris Plus Graphics 640 in Grand Theft Auto V is 33% more, than GeForce GT 545.
high / 1080p	1−2	4−5
ultra / 1080p	0−1	3−4
4K / 2160p	0−1	0−1
low / 720p	6−7	12−14
medium / 1080p	3−4	6−7
The average gaming FPS of Iris Plus Graphics 640 in Metro Exodus is 166% more, than GeForce GT 545.
low / 768p	90−95	95−100
high / 1080p	85−90	90−95
ultra / 1080p	70−75	80−85
medium / 1080p	90−95	90−95
The average gaming FPS of Iris Plus Graphics 640 in Minecraft is 5% more, than GeForce GT 545.
high / 1080p	−	16−18
ultra / 1080p	12−14	14−16
low / 720p	27−30	30−35
medium / 1080p	14−16	18−20
The average gaming FPS of Iris Plus Graphics 640 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than GeForce GT 545.
ultra / 1080p	4−5	7−8
QHD / 1440p	0−1	0−1
low / 720p	6−7	12−14
medium / 1080p	−	10−12
The average gaming FPS of Iris Plus Graphics 640 in Red Dead Redemption 2 is 100% more, than GeForce GT 545.
low / 768p	12−14	24−27
medium / 768p	9−10	16−18
high / 1080p	4−5	9−10
ultra / 1080p	3−4	6−7
4K / 2160p	0−1	6−7
The average gaming FPS of Iris Plus Graphics 640 in The Witcher 3: Wild Hunt is 100% more, than GeForce GT 545.
low / 768p	75−80	85−90
medium / 768p	35−40	45−50
ultra / 1080p	16−18	18−20
high / 768p	30−35	35−40
The average gaming FPS of Iris Plus Graphics 640 in World of Tanks is 14% more, than GeForce GT 545.

Full Specs

	GeForce GT 545	Iris Plus Graphics 640
Architecture	Fermi 2.0	Gen. 9.5 Kaby Lake
Code name	GF116	Kaby Lake GT3e
Type	Desktop	Laptop
Release date	14 May 2011	3 January 2017
Pipelines	144	48
Core clock speed	720 MHz	300 MHz
Boost Clock		1050 MHz
Transistor count	1,170 million	189 million
Manufacturing process technology	40 nm	14 nm
Texture fill rate	17.28	52.80
Floating-point performance	414.7 gflops
Length	145 mm
Memory bus width	192 Bit	64/128 Bit
Memory clock speed	1600 MHz
Memory bandwidth	38.4 GB/s
Shared memory		+
DirectX	12 (11_0)	12 (12_1)
Shader Model	5.1	6.4
OpenGL	4.6	4.6
OpenCL	1.1	2.1
Vulkan	N/A	1.1.103
CUDA	2.1
Bitcoin / BTC (SHA256)	35 Mh/s
Quick Sync		+
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GeForce GT 545 vs Iris Plus Graphics 640

Iris Plus Graphics 640 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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