GeForce 920MX vs Iris Plus Graphics 645
Find out if it is worth upgrading your current GPU setup by comparing GeForce 920MX 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 920MX 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 920MX and Iris Plus Graphics 645 are Laptop Graphics Cards
Note: GeForce 920MX and Iris Plus Graphics 645 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 920MX or Iris Plus Graphics 645 here:
Main Specs
GeForce 920MX
Iris Plus Graphics 645
Power consumption (TDP)
16 Watt
15 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
None
Memory type
DDR3, GDDR5
DDR3/DDR4
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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GeForce 920MX has 6% more power consumption, than Iris Plus Graphics 645.
GeForce 920MX is connected by PCIe 3.0 x8, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
Both cards are used in Laptops.
GeForce 920MX is build with Maxwell architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
Core clock speed of GeForce 920MX is 665 MHz higher, than Iris Plus Graphics 645.
GeForce 920MX is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
2−3
4−5
ultra / 1080p
0−1
2−3
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
3−4
5−6
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 16% more, than GeForce 920MX.
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
16−18
16−18
medium / 1080p
6−7
8−9
The average gaming FPS of Iris Plus Graphics 645 in Battlefield 5 is 22% more, than GeForce 920MX.
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 645 in Call of Duty: Warzone is 4% more, than GeForce 920MX.
low / 768p
120−130
100−110
medium / 768p
95−100
80−85
ultra / 1080p
40−45
35−40
QHD / 1440p
24−27
24−27
4K / 2160p
18−20
−
high / 768p
70−75
60−65
The average gaming FPS of GeForce 920MX in Counter-Strike: Global Offensive is 16% more, than Iris Plus Graphics 645.
low / 768p
85−90
55−60
ultra / 1080p
18−20
12−14
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce 920MX in Cyberpunk 2077 is 25% more, than Iris Plus Graphics 645.
low / 768p
75−80
65−70
medium / 768p
50−55
45−50
ultra / 1080p
24−27
21−24
The average gaming FPS of GeForce 920MX in Dota 2 is 13% more, than Iris Plus Graphics 645.
high / 1080p
2−3
5−6
ultra / 1080p
2−3
5−6
4K / 2160p
1−2
3−4
low / 720p
12−14
12−14
medium / 1080p
3−4
5−6
The average gaming FPS of Iris Plus Graphics 645 in Far Cry 5 is 50% more, than GeForce 920MX.
high / 1080p
10−11
12−14
ultra / 1080p
5−6
8−9
QHD / 1440p
2−3
−
low / 720p
50−55
45−50
medium / 1080p
12−14
12−14
GeForce 920MX and Iris Plus Graphics 645 have the same average FPS in Fortnite.
high / 1080p
5−6
8−9
QHD / 1440p
0−1
0−1
low / 720p
18−20
16−18
medium / 1080p
7−8
9−10
The average gaming FPS of Iris Plus Graphics 645 in Forza Horizon 4 is 10% more, than GeForce 920MX.
low / 768p
45−50
40−45
medium / 768p
−
35−40
high / 1080p
5−6
7−8
ultra / 1080p
2−3
5−6
QHD / 1440p
0−1
0−1
medium / 720p
35−40
−
GeForce 920MX and Iris Plus Graphics 645 have the same average FPS in Grand Theft Auto V.
high / 1080p
1−2
3−4
ultra / 1080p
0−1
2−3
4K / 2160p
0−1
0−1
low / 720p
6−7
7−8
medium / 1080p
3−4
4−5
The average gaming FPS of Iris Plus Graphics 645 in Metro Exodus is 66% more, than GeForce 920MX.
low / 768p
90−95
85−90
high / 1080p
85−90
80−85
ultra / 1080p
70−75
70−75
medium / 1080p
90−95
−
The average gaming FPS of GeForce 920MX in Minecraft is 5% more, than Iris Plus Graphics 645.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
27−30
24−27
medium / 1080p
14−16
16−18
The average gaming FPS of Iris Plus Graphics 645 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than GeForce 920MX.
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
6−7
7−8
The average gaming FPS of Iris Plus Graphics 645 in Red Dead Redemption 2 is 40% more, than GeForce 920MX.
low / 768p
12−14
16−18
medium / 768p
9−10
12−14
high / 1080p
4−5
6−7
ultra / 1080p
3−4
5−6
4K / 2160p
0−1
−
The average gaming FPS of Iris Plus Graphics 645 in The Witcher 3: Wild Hunt is 42% more, than GeForce 920MX.
low / 768p
75−80
80−85
medium / 768p
35−40
35−40
ultra / 1080p
16−18
14−16
high / 768p
30−35
30−33
GeForce 920MX and Iris Plus Graphics 645 have the same average FPS in World of Tanks.
Full Specs
GeForce 920MX
Iris Plus Graphics 645
Architecture
Maxwell
Gen. 9.5 Coffee Lake
Code name
N16V-GMR
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
25 March 2015
10 July 2019
Pipelines
256
48
Core clock speed
965 MHz
300 MHz
Boost Clock
993 MHz
1150 MHz
Manufacturing process technology
28 nm
14 nm
Texture fill rate
23.83
50.40
Floating-point performance
602.1 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
4.5
4.6
OpenCL
1.2
2.1
Vulkan
1.1.126
1.1.103
CUDA
+
Bus support
PCI Express 3.0
Optimus
+
Quick Sync
+
GPU Boost
2.0
GameWorks
+
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