GeForce 945A vs Iris Plus Graphics 645

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and Iris Plus Graphics 645. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 945A and Iris Plus Graphics 645. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 945A

Iris Plus Graphics 645 Check Price

Iris Plus Graphics 645 is a Laptop Graphics Card

Note: Iris Plus Graphics 645 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 645 here:

Iris Plus Graphics 645 Laptops

Main Specs

	GeForce 945A	Iris Plus Graphics 645
Power consumption (TDP)	33 Watt	15 Watt
Interface	PCIe 3.0 x8	PCIe 3.0 x1
Memory type	GDDR5	DDR3/DDR4
Maximum RAM amount	1 GB
Display Connectors	No outputs	No outputs
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GeForce 945A has 120% more power consumption, than Iris Plus Graphics 645.
GeForce 945A is connected by PCIe 3.0 x8, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
GeForce 945A is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
GeForce 945A is build with Maxwell architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
Core clock speed of GeForce 945A is 772 MHz higher, than Iris Plus Graphics 645.
GeForce 945A is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks


high / 1080p	9−10	4−5
ultra / 1080p	5−6	2−3
QHD / 1440p	0−1	0−1
low / 720p	20−22	12−14
medium / 1080p	10−12	5−6
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 83% more, than Iris Plus Graphics 645.
high / 1080p	14−16	−
ultra / 1080p	12−14	7−8
QHD / 1440p	0−1	0−1
low / 720p	30−35	16−18
medium / 1080p	16−18	8−9
The average gaming FPS of GeForce 945A in Battlefield 5 is 81% more, than Iris Plus Graphics 645.
low / 768p	45−50	45−50
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
GeForce 945A and Iris Plus Graphics 645 have the same average FPS in Call of Duty: Warzone.
low / 768p	160−170	100−110
medium / 768p	130−140	80−85
ultra / 1080p	65−70	35−40
QHD / 1440p	35−40	24−27
4K / 2160p	27−30	−
high / 768p	95−100	60−65
The average gaming FPS of GeForce 945A in Counter-Strike: Global Offensive is 61% more, than Iris Plus Graphics 645.
low / 768p	55−60	55−60
ultra / 1080p	24−27	12−14
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce 945A in Cyberpunk 2077 is 10% more, than Iris Plus Graphics 645.
low / 768p	90−95	65−70
medium / 768p	70−75	45−50
ultra / 1080p	40−45	21−24
The average gaming FPS of GeForce 945A in Dota 2 is 53% more, than Iris Plus Graphics 645.
high / 1080p	10−11	5−6
ultra / 1080p	10−11	5−6
4K / 2160p	4−5	3−4
low / 720p	24−27	12−14
medium / 1080p	10−12	5−6
The average gaming FPS of GeForce 945A in Far Cry 5 is 100% more, than Iris Plus Graphics 645.
high / 1080p	16−18	12−14
ultra / 1080p	12−14	8−9
low / 720p	70−75	45−50
medium / 1080p	30−35	12−14
The average gaming FPS of GeForce 945A in Fortnite is 65% more, than Iris Plus Graphics 645.
high / 1080p	14−16	8−9
ultra / 1080p	12−14	−
QHD / 1440p	3−4	0−1
low / 720p	30−35	16−18
medium / 1080p	18−20	9−10
The average gaming FPS of GeForce 945A in Forza Horizon 4 is 100% more, than Iris Plus Graphics 645.
low / 768p	60−65	40−45
medium / 768p	50−55	35−40
high / 1080p	16−18	7−8
ultra / 1080p	8−9	5−6
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce 945A in Grand Theft Auto V is 52% more, than Iris Plus Graphics 645.
high / 1080p	6−7	3−4
ultra / 1080p	4−5	2−3
4K / 2160p	1−2	0−1
low / 720p	16−18	7−8
medium / 1080p	8−9	4−5
The average gaming FPS of GeForce 945A in Metro Exodus is 125% more, than Iris Plus Graphics 645.
low / 768p	100−105	85−90
high / 1080p	95−100	80−85
ultra / 1080p	85−90	70−75
medium / 1080p	95−100	−
The average gaming FPS of GeForce 945A in Minecraft is 18% more, than Iris Plus Graphics 645.
high / 1080p	18−20	16−18
ultra / 1080p	14−16	14−16
low / 720p	35−40	24−27
medium / 1080p	18−20	16−18
The average gaming FPS of GeForce 945A in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Iris Plus Graphics 645.
high / 1080p	12−14	−
ultra / 1080p	8−9	7−8
QHD / 1440p	0−1	0−1
low / 720p	16−18	7−8
medium / 1080p	12−14	−
The average gaming FPS of GeForce 945A in Red Dead Redemption 2 is 71% more, than Iris Plus Graphics 645.
low / 768p	30−35	16−18
medium / 768p	21−24	12−14
high / 1080p	10−12	6−7
ultra / 1080p	7−8	5−6
4K / 2160p	6−7	−
The average gaming FPS of GeForce 945A in The Witcher 3: Wild Hunt is 80% more, than Iris Plus Graphics 645.
low / 768p	90−95	80−85
medium / 768p	50−55	35−40
ultra / 1080p	24−27	14−16
high / 768p	40−45	30−33
The average gaming FPS of GeForce 945A in World of Tanks is 29% more, than Iris Plus Graphics 645.

Full Specs

	GeForce 945A	Iris Plus Graphics 645
Architecture	Maxwell	Gen. 9.5 Coffee Lake
Code name	GM108	Kaby Lake GT3e
Type	Desktop	Laptop
Release date	13 March 2015	10 July 2019
Pipelines	384	48
Core clock speed	1072 MHz	300 MHz
Boost Clock	1189 MHz	1150 MHz
Manufacturing process technology	28 nm	14 nm
Texture fill rate	28.54	50.40
Floating-point performance	903.2 gflops
Memory bus width	64 Bit
Memory clock speed	5012 MHz
Memory bandwidth	40.1 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	1.1.103
CUDA	5.0
Bitcoin / BTC (SHA256)	108 Mh/s
Quick Sync		+
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GeForce 945A vs Iris Plus Graphics 645

Iris Plus Graphics 645 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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