GeForce 845M vs Iris Graphics 540
When choosing between GeForce 845M and Iris Graphics 540, 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 845M and Iris Graphics 540.
GeForce 845M and Iris Graphics 540 are Laptop Graphics Cards
Note: GeForce 845M and Iris Graphics 540 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 845M or Iris Graphics 540 here:
Main Specs
GeForce 845M
Iris Graphics 540
Power consumption (TDP)
45 Watt
15 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Memory type
DDR3, GDDR5
eDRAM
Maximum RAM amount
2 GB
64 MB
Display Connectors
No outputs
No outputs
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GeForce 845M has 200% more power consumption, than Iris Graphics 540.
GeForce 845M is connected by PCIe 3.0 x8, and Iris Graphics 540 uses PCIe 3.0 x1 interface.
Iris Graphics 540 has 62 GB more memory, than GeForce 845M.
Both cards are used in Laptops.
GeForce 845M is build with Maxwell architecture, and Iris Graphics 540 - with Gen. 9 Skylake.
Core clock speed of GeForce 845M is 771 MHz higher, than Iris Graphics 540.
GeForce 845M is manufactured by 28 nm process technology, and Iris Graphics 540 - 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
3−4
8−9
ultra / 1080p
1−2
5−6
QHD / 1440p
0−1
0−1
low / 720p
14−16
20−22
medium / 1080p
6−7
10−12
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 83% more, than GeForce 845M.
high / 1080p
10−11
14−16
ultra / 1080p
7−8
12−14
QHD / 1440p
0−1
0−1
low / 720p
21−24
30−35
medium / 1080p
10−11
16−18
The average gaming FPS of Iris Graphics 540 in Battlefield 5 is 58% more, than GeForce 845M.
low / 768p
45−50
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Iris Graphics 540 in Call of Duty: Warzone is 4% more, than GeForce 845M.
low / 768p
130−140
150−160
medium / 768p
100−110
130−140
ultra / 1080p
50−55
65−70
QHD / 1440p
24−27
35−40
4K / 2160p
12−14
27−30
high / 768p
75−80
95−100
The average gaming FPS of Iris Graphics 540 in Counter-Strike: Global Offensive is 26% more, than GeForce 845M.
low / 768p
85−90
55−60
ultra / 1080p
21−24
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce 845M in Cyberpunk 2077 is 20% more, than Iris Graphics 540.
low / 768p
75−80
85−90
medium / 768p
50−55
65−70
ultra / 1080p
30−33
40−45
The average gaming FPS of Iris Graphics 540 in Dota 2 is 22% more, than GeForce 845M.
high / 1080p
4−5
10−11
ultra / 1080p
4−5
9−10
4K / 2160p
2−3
4−5
low / 720p
14−16
24−27
medium / 1080p
6−7
10−12
The average gaming FPS of Iris Graphics 540 in Far Cry 5 is 100% more, than GeForce 845M.
high / 1080p
6−7
16−18
ultra / 1080p
0−1
12−14
QHD / 1440p
0−1
−
low / 720p
55−60
70−75
medium / 1080p
16−18
30−33
The average gaming FPS of Iris Graphics 540 in Fortnite is 48% more, than GeForce 845M.
high / 1080p
9−10
14−16
ultra / 1080p
8−9
12−14
QHD / 1440p
3−4
3−4
4K / 2160p
3−4
−
low / 720p
21−24
30−35
medium / 1080p
10−12
16−18
The average gaming FPS of Iris Graphics 540 in Forza Horizon 4 is 45% more, than GeForce 845M.
low / 768p
50−55
60−65
medium / 768p
−
50−55
high / 1080p
10−11
16−18
ultra / 1080p
4−5
8−9
QHD / 1440p
−
0−1
medium / 720p
40−45
−
The average gaming FPS of Iris Graphics 540 in Grand Theft Auto V is 31% more, than GeForce 845M.
high / 1080p
3−4
6−7
ultra / 1080p
1−2
4−5
4K / 2160p
−
1−2
low / 720p
10−11
16−18
medium / 1080p
4−5
8−9
The average gaming FPS of Iris Graphics 540 in Metro Exodus is 80% more, than GeForce 845M.
low / 768p
90−95
95−100
high / 1080p
65−70
95−100
ultra / 1080p
−
85−90
medium / 1080p
90−95
95−100
The average gaming FPS of Iris Graphics 540 in Minecraft is 15% more, than GeForce 845M.
high / 1080p
5−6
18−20
ultra / 1080p
1−2
14−16
4K / 2160p
0−1
−
low / 720p
27−30
35−40
medium / 1080p
9−10
18−20
The average gaming FPS of Iris Graphics 540 in PLAYERUNKNOWN'S BATTLEGROUNDS is 100% more, than GeForce 845M.
high / 1080p
−
12−14
ultra / 1080p
−
8−9
QHD / 1440p
−
0−1
low / 720p
10−11
16−18
medium / 1080p
8−9
12−14
The average gaming FPS of Iris Graphics 540 in Red Dead Redemption 2 is 66% more, than GeForce 845M.
low / 768p
20−22
30−35
medium / 768p
12−14
21−24
high / 1080p
6−7
10−12
ultra / 1080p
4−5
7−8
4K / 2160p
3−4
6−7
The average gaming FPS of Iris Graphics 540 in The Witcher 3: Wild Hunt is 77% more, than GeForce 845M.
low / 768p
75−80
90−95
medium / 768p
40−45
50−55
ultra / 1080p
16−18
24−27
high / 768p
30−35
40−45
The average gaming FPS of Iris Graphics 540 in World of Tanks is 26% more, than GeForce 845M.
Full Specs
GeForce 845M
Iris Graphics 540
Architecture
Maxwell
Gen. 9 Skylake
Code name
GM108
Skylake GT3e
Type
Laptop
Laptop
Release date
12 March 2014
1 September 2015
Pipelines
384
48
Core clock speed
1071 MHz
300 MHz
Boost Clock
1150 MHz
1050 MHz
Transistor count
1,870 million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
37.63
50.40
Floating-point performance
883.7 gflops
Memory bus width
64/128 Bit
Memory clock speed
2000 - 5000 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
1.1.97
CUDA
+
Bitcoin / BTC (SHA256)
76 Mh/s
Laptop size
medium sized
Optimus
+
Quick Sync
+
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