GeForce 840M vs Iris Pro Graphics P580
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and Iris Pro Graphics P580. 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 840M and Iris Pro Graphics P580. 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 840M and Iris Pro Graphics P580 are Laptop Graphics Cards
Note: GeForce 840M and Iris Pro Graphics P580 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 Pro Graphics P580 here:
Main Specs
GeForce 840M
Iris Pro Graphics P580
Power consumption (TDP)
33 Watt
15 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Memory type
DDR3
DDR3L/LPDDR3/DDR4
Maximum RAM amount
4 GB
64 GB
Display Connectors
No outputs
No outputs
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GeForce 840M has 120% more power consumption, than Iris Pro Graphics P580.
GeForce 840M is connected by PCIe 3.0 x8, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
Iris Pro Graphics P580 has 60 GB more memory, than GeForce 840M.
Both cards are used in Laptops.
GeForce 840M is build with Maxwell architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
Core clock speed of GeForce 840M is 679 MHz higher, than Iris Pro Graphics P580.
GeForce 840M is manufactured by 28 nm process technology, and Iris Pro Graphics P580 - 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
1−2
10−11
ultra / 1080p
0−1
6−7
QHD / 1440p
0−1
0−1
low / 720p
12−14
21−24
medium / 1080p
3−4
12−14
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 150% more, than GeForce 840M.
high / 1080p
−
16−18
ultra / 1080p
4−5
14−16
QHD / 1440p
0−1
0−1
low / 720p
16−18
35−40
medium / 1080p
5−6
18−20
The average gaming FPS of Iris Pro Graphics P580 in Battlefield 5 is 155% more, than GeForce 840M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 840M and Iris Pro Graphics P580 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
170−180
medium / 768p
90−95
140−150
ultra / 1080p
40−45
70−75
QHD / 1440p
24−27
40−45
4K / 2160p
18−20
30−33
high / 768p
65−70
100−110
The average gaming FPS of Iris Pro Graphics P580 in Counter-Strike: Global Offensive is 53% more, than GeForce 840M.
low / 768p
85−90
55−60
ultra / 1080p
16−18
27−30
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 11% more, than Iris Pro Graphics P580.
low / 768p
75−80
90−95
medium / 768p
50−55
75−80
ultra / 1080p
24−27
45−50
The average gaming FPS of Iris Pro Graphics P580 in Dota 2 is 41% more, than GeForce 840M.
high / 1080p
2−3
10−12
ultra / 1080p
2−3
10−12
4K / 2160p
0−1
4−5
low / 720p
12−14
27−30
medium / 1080p
3−4
12−14
The average gaming FPS of Iris Pro Graphics P580 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
75−80
medium / 1080p
10−12
35−40
The average gaming FPS of Iris Pro Graphics P580 in Fortnite is 89% more, than GeForce 840M.
high / 1080p
4−5
16−18
ultra / 1080p
−
14−16
QHD / 1440p
0−1
4−5
low / 720p
16−18
35−40
medium / 1080p
7−8
18−20
The average gaming FPS of Iris Pro Graphics P580 in Forza Horizon 4 is 166% more, than GeForce 840M.
low / 768p
45−50
65−70
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 Pro Graphics P580 in Grand Theft Auto V is 72% more, than GeForce 840M.
high / 1080p
1−2
6−7
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
5−6
18−20
medium / 1080p
3−4
9−10
The average gaming FPS of Iris Pro Graphics P580 in Metro Exodus is 266% more, than GeForce 840M.
low / 768p
90−95
100−110
high / 1080p
85−90
−
ultra / 1080p
70−75
90−95
medium / 1080p
90−95
95−100
The average gaming FPS of Iris Pro Graphics P580 in Minecraft is 15% more, than GeForce 840M.
high / 1080p
−
18−20
ultra / 1080p
12−14
14−16
low / 720p
27−30
40−45
medium / 1080p
14−16
20−22
The average gaming FPS of Iris Pro Graphics P580 in PLAYERUNKNOWN'S BATTLEGROUNDS is 44% more, than GeForce 840M.
high / 1080p
−
12−14
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
6−7
18−20
medium / 1080p
−
12−14
The average gaming FPS of Iris Pro Graphics P580 in Red Dead Redemption 2 is 160% more, than GeForce 840M.
low / 768p
12−14
35−40
medium / 768p
9−10
21−24
high / 1080p
4−5
12−14
ultra / 1080p
3−4
8−9
4K / 2160p
0−1
7−8
The average gaming FPS of Iris Pro Graphics P580 in The Witcher 3: Wild Hunt is 185% 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 Pro Graphics P580 in World of Tanks is 29% more, than GeForce 840M.
Full Specs
GeForce 840M
Iris Pro Graphics P580
Architecture
Maxwell
Gen. 9 Skylake
Code name
N15S-GT
Skylake GT4e
Type
Laptop
Laptop
Release date
12 March 2014
1 September 2015
Pipelines
384
72
Core clock speed
1029 MHz
350 MHz
Boost Clock
1124 MHz
1100 MHz
Transistor count
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
17.98
75.60
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)
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.2
2.1
Vulkan
1.1.126
1.1.97
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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