GeForce 840M vs Iris Plus Graphics G4 Ice Lake 48 EU
When choosing between GeForce 840M and Iris Plus Graphics G4 Ice Lake 48 EU, 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 840M and Iris Plus Graphics G4 Ice Lake 48 EU.
GeForce 840M and Iris Plus Graphics G4 Ice Lake 48 EU are Laptop Graphics Cards
Note: GeForce 840M and Iris Plus Graphics G4 Ice Lake 48 EU 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 840M or Iris Plus Graphics G4 Ice Lake 48 EU here:
Main Specs
GeForce 840M
Iris Plus Graphics G4 Ice Lake 48 EU
Power consumption (TDP)
33 Watt
Interface
PCIe 3.0 x8
Memory type
DDR3
DDR4
Maximum RAM amount
4 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
GeForce 840M is build with Maxwell architecture, and Iris Plus Graphics G4 Ice Lake 48 EU - with Gen. 11 Ice Lake.
Core clock speed of GeForce 840M is 729 MHz higher, than Iris Plus Graphics G4 Ice Lake 48 EU.
GeForce 840M is manufactured by 28 nm process technology, and Iris Plus Graphics G4 Ice Lake 48 EU - by 10 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
1−2
9−10
ultra / 1080p
0−1
5−6
QHD / 1440p
0−1
0−1
low / 720p
12−14
21−24
medium / 1080p
3−4
10−12
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Assassin's Creed Odyssey is 133% more, than GeForce 840M.
high / 1080p
−
14−16
ultra / 1080p
4−5
12−14
QHD / 1440p
0−1
0−1
low / 720p
16−18
30−35
medium / 1080p
5−6
16−18
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Battlefield 5 is 122% more, than GeForce 840M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 840M and Iris Plus Graphics G4 Ice Lake 48 EU have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
160−170
medium / 768p
90−95
130−140
ultra / 1080p
40−45
65−70
QHD / 1440p
24−27
35−40
4K / 2160p
18−20
27−30
high / 768p
65−70
100−110
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Counter-Strike: Global Offensive is 43% more, than GeForce 840M.
low / 768p
85−90
55−60
ultra / 1080p
16−18
24−27
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 13% more, than Iris Plus Graphics G4 Ice Lake 48 EU.
low / 768p
75−80
90−95
medium / 768p
50−55
70−75
ultra / 1080p
24−27
40−45
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Dota 2 is 35% more, than GeForce 840M.
high / 1080p
2−3
10−12
ultra / 1080p
2−3
10−11
4K / 2160p
0−1
4−5
low / 720p
12−14
24−27
medium / 1080p
3−4
12−14
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Far Cry 5 is 200% more, than GeForce 840M.
high / 1080p
10−11
18−20
ultra / 1080p
5−6
12−14
QHD / 1440p
2−3
−
low / 720p
50−55
70−75
medium / 1080p
10−12
30−35
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Fortnite is 78% more, than GeForce 840M.
high / 1080p
4−5
16−18
ultra / 1080p
−
14−16
QHD / 1440p
0−1
3−4
low / 720p
16−18
30−35
medium / 1080p
7−8
18−20
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Forza Horizon 4 is 144% more, than GeForce 840M.
low / 768p
45−50
60−65
medium / 768p
−
55−60
high / 1080p
5−6
18−20
ultra / 1080p
2−3
8−9
QHD / 1440p
0−1
0−1
medium / 720p
35−40
−
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Grand Theft Auto V is 66% more, than GeForce 840M.
high / 1080p
1−2
6−7
ultra / 1080p
0−1
4−5
4K / 2160p
0−1
1−2
low / 720p
5−6
18−20
medium / 1080p
3−4
8−9
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Metro Exodus is 266% more, than GeForce 840M.
low / 768p
90−95
100−110
high / 1080p
85−90
95−100
ultra / 1080p
70−75
85−90
medium / 1080p
90−95
95−100
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Minecraft is 11% more, than GeForce 840M.
high / 1080p
−
18−20
ultra / 1080p
12−14
14−16
low / 720p
27−30
40−45
medium / 1080p
14−16
18−20
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in PLAYERUNKNOWN'S BATTLEGROUNDS is 38% more, than GeForce 840M.
high / 1080p
−
12−14
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
6−7
16−18
medium / 1080p
−
12−14
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Red Dead Redemption 2 is 140% more, than GeForce 840M.
low / 768p
12−14
30−35
medium / 768p
9−10
21−24
high / 1080p
4−5
12−14
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
7−8
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in The Witcher 3: Wild Hunt is 157% more, than GeForce 840M.
low / 768p
75−80
90−95
medium / 768p
35−40
50−55
ultra / 1080p
16−18
24−27
high / 768p
30−35
40−45
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in World of Tanks is 29% more, than GeForce 840M.
Full Specs
GeForce 840M
Iris Plus Graphics G4 Ice Lake 48 EU
Architecture
Maxwell
Gen. 11 Ice Lake
Code name
N15S-GT
Ice Lake G4 Gen. 11
Type
Laptop
Laptop
Release date
12 March 2014
28 May 2019
Pipelines
384
48
Core clock speed
1029 MHz
300 MHz
Boost Clock
1124 MHz
1100 MHz
Manufacturing process technology
28 nm
10 nm
Texture fill rate
17.98
Floating-point performance
863.2 gflops
Memory bus width
64 Bit
Memory clock speed
2000 MHz
Memory bandwidth
16.02 GB/s
Shared memory
-
+
DirectX
12 (11_0)
DirectX 12_1
Shader Model
5.1
OpenGL
4.5
OpenCL
1.2
Vulkan
1.1.126
CUDA
+
Bus support
PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256)
92 Mh/s
Laptop size
medium sized
Optimus
+
Quick Sync
+
GPU Boost
2.0
GameWorks
+
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