GeForce 945A vs Iris Plus Graphics 640

If you are going to buy a new graphics card and are choosing between GeForce 945A and Iris Plus Graphics 640, 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 945A stacks up against Iris Plus Graphics 640, check out specs charts below.

GeForce 945A

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 945A	Iris Plus Graphics 640
Power consumption (TDP)	33 Watt	15 Watt
Interface	PCIe 3.0 x8	PCIe 3.0 x1
Memory type	GDDR5	DDR3L/LPDDR3/DDR4
Maximum RAM amount	1 GB	32 GB
Display Connectors	No outputs	No outputs
		Check Price

GeForce 945A has 120% more power consumption, than Iris Plus Graphics 640.
GeForce 945A is connected by PCIe 3.0 x8, and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
Iris Plus Graphics 640 has 31 GB more memory, than GeForce 945A.
GeForce 945A is used in Desktops, and Iris Plus Graphics 640 - in Laptops.
GeForce 945A is build with Maxwell architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce 945A is 772 MHz higher, than Iris Plus Graphics 640.
GeForce 945A is manufactured by 28 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks


high / 1080p	9−10	6−7
ultra / 1080p	5−6	4−5
QHD / 1440p	0−1	0−1
low / 720p	20−22	16−18
medium / 1080p	10−12	8−9
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 22% more, than Iris Plus Graphics 640.
high / 1080p	14−16	12−14
ultra / 1080p	12−14	10−11
QHD / 1440p	0−1	0−1
low / 720p	30−35	24−27
medium / 1080p	16−18	12−14
The average gaming FPS of GeForce 945A in Battlefield 5 is 26% more, than Iris Plus Graphics 640.
low / 768p	45−50	45−50
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
GeForce 945A and Iris Plus Graphics 640 have the same average FPS in Call of Duty: Warzone.
low / 768p	160−170	130−140
medium / 768p	130−140	110−120
ultra / 1080p	65−70	50−55
QHD / 1440p	35−40	27−30
4K / 2160p	27−30	27−30
high / 768p	95−100	80−85
The average gaming FPS of GeForce 945A in Counter-Strike: Global Offensive is 20% more, than Iris Plus Graphics 640.
low / 768p	55−60	55−60
ultra / 1080p	24−27	18−20
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce 945A in Cyberpunk 2077 is 4% more, than Iris Plus Graphics 640.
low / 768p	90−95	80−85
medium / 768p	70−75	55−60
ultra / 1080p	40−45	30−35
The average gaming FPS of GeForce 945A in Dota 2 is 21% more, than Iris Plus Graphics 640.
high / 1080p	10−11	8−9
ultra / 1080p	10−11	7−8
4K / 2160p	4−5	3−4
low / 720p	24−27	18−20
medium / 1080p	10−12	8−9
The average gaming FPS of GeForce 945A in Far Cry 5 is 33% more, than Iris Plus Graphics 640.
high / 1080p	16−18	14−16
ultra / 1080p	12−14	10−11
low / 720p	70−75	60−65
medium / 1080p	30−35	21−24
The average gaming FPS of GeForce 945A in Fortnite is 22% more, than Iris Plus Graphics 640.
high / 1080p	14−16	12−14
ultra / 1080p	12−14	10−12
QHD / 1440p	3−4	1−2
low / 720p	30−35	24−27
medium / 1080p	18−20	14−16
The average gaming FPS of GeForce 945A in Forza Horizon 4 is 23% more, than Iris Plus Graphics 640.
low / 768p	60−65	50−55
medium / 768p	50−55	45−50
high / 1080p	16−18	12−14
ultra / 1080p	8−9	6−7
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce 945A in Grand Theft Auto V is 20% more, than Iris Plus Graphics 640.
high / 1080p	6−7	4−5
ultra / 1080p	4−5	3−4
4K / 2160p	1−2	0−1
low / 720p	16−18	12−14
medium / 1080p	8−9	6−7
The average gaming FPS of GeForce 945A in Metro Exodus is 50% more, than Iris Plus Graphics 640.
low / 768p	100−105	95−100
high / 1080p	95−100	90−95
ultra / 1080p	85−90	80−85
medium / 1080p	95−100	90−95
The average gaming FPS of GeForce 945A in Minecraft is 5% more, than Iris Plus Graphics 640.
high / 1080p	18−20	16−18
ultra / 1080p	14−16	14−16
low / 720p	35−40	30−35
medium / 1080p	18−20	18−20
The average gaming FPS of GeForce 945A in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Iris Plus Graphics 640.
high / 1080p	12−14	−
ultra / 1080p	8−9	7−8
QHD / 1440p	0−1	0−1
low / 720p	16−18	12−14
medium / 1080p	12−14	10−12
The average gaming FPS of GeForce 945A in Red Dead Redemption 2 is 20% more, than Iris Plus Graphics 640.
low / 768p	30−35	24−27
medium / 768p	21−24	16−18
high / 1080p	10−12	9−10
ultra / 1080p	7−8	6−7
4K / 2160p	6−7	6−7
The average gaming FPS of GeForce 945A in The Witcher 3: Wild Hunt is 23% more, than Iris Plus Graphics 640.
low / 768p	90−95	85−90
medium / 768p	50−55	45−50
ultra / 1080p	24−27	18−20
high / 768p	40−45	35−40
The average gaming FPS of GeForce 945A in World of Tanks is 12% more, than Iris Plus Graphics 640.

Full Specs

	GeForce 945A	Iris Plus Graphics 640
Architecture	Maxwell	Gen. 9.5 Kaby Lake
Code name	GM108	Kaby Lake GT3e
Type	Desktop	Laptop
Release date	13 March 2015	3 January 2017
Pipelines	384	48
Core clock speed	1072 MHz	300 MHz
Boost Clock	1189 MHz	1050 MHz
Transistor count		189 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate	28.54	52.80
Floating-point performance	903.2 gflops
Memory bus width	64 Bit	64/128 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		+
		Check Price

GeForce 945A vs Iris Plus Graphics 640

Iris Plus Graphics 640 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

Similar compares