GeForce GTX 860M vs Iris Plus Graphics 640
When choosing between GeForce GTX 860M and Iris Plus Graphics 640, 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 GTX 860M and Iris Plus Graphics 640.
GeForce GTX 860M and Iris Plus Graphics 640 are Laptop Graphics Cards
Note: GeForce GTX 860M and Iris Plus Graphics 640 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 GTX 860M or Iris Plus Graphics 640 here:
Main Specs
GeForce GTX 860M
Iris Plus Graphics 640
Power consumption (TDP)
75 Watt
15 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x1
Supplementary power connectors
None
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 860M has 400% more power consumption, than Iris Plus Graphics 640.
GeForce GTX 860M is connected by MXM-B (3.0), and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
Iris Plus Graphics 640 has 28 GB more memory, than GeForce GTX 860M.
Both cards are used in Laptops.
GeForce GTX 860M is build with Maxwell architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GTX 860M is 497 MHz higher, than Iris Plus Graphics 640.
GeForce GTX 860M is manufactured by 28 nm process technology, and Iris Plus Graphics 640 - 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
16−18
6−7
ultra / 1080p
10−11
4−5
QHD / 1440p
5−6
0−1
4K / 2160p
4−5
−
low / 720p
30−35
16−18
medium / 1080p
21−24
8−9
The average gaming FPS of GeForce GTX 860M in Assassin's Creed Odyssey is 122% more, than Iris Plus Graphics 640.
high / 1080p
27−30
12−14
ultra / 1080p
21−24
10−11
QHD / 1440p
10−11
0−1
4K / 2160p
6−7
−
low / 720p
55−60
24−27
medium / 1080p
30−33
12−14
The average gaming FPS of GeForce GTX 860M in Battlefield 5 is 133% more, than Iris Plus Graphics 640.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 860M and Iris Plus Graphics 640 have the same average FPS in Call of Duty: Warzone.
low / 768p
220−230
130−140
medium / 768p
190−200
110−120
ultra / 1080p
100−110
50−55
QHD / 1440p
60−65
27−30
4K / 2160p
30−35
27−30
high / 768p
150−160
80−85
The average gaming FPS of GeForce GTX 860M in Counter-Strike: Global Offensive is 76% more, than Iris Plus Graphics 640.
low / 768p
55−60
55−60
ultra / 1080p
40−45
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 860M in Cyberpunk 2077 is 19% more, than Iris Plus Graphics 640.
low / 768p
110−120
80−85
medium / 768p
100−105
55−60
ultra / 1080p
65−70
30−35
The average gaming FPS of GeForce GTX 860M in Dota 2 is 66% more, than Iris Plus Graphics 640.
high / 1080p
20−22
8−9
ultra / 1080p
18−20
7−8
QHD / 1440p
16−18
−
4K / 2160p
6−7
3−4
low / 720p
40−45
18−20
medium / 1080p
21−24
8−9
The average gaming FPS of GeForce GTX 860M in Far Cry 5 is 144% more, than Iris Plus Graphics 640.
high / 1080p
27−30
14−16
ultra / 1080p
21−24
10−11
QHD / 1440p
16−18
−
low / 720p
100−110
60−65
medium / 1080p
55−60
21−24
The average gaming FPS of GeForce GTX 860M in Fortnite is 96% more, than Iris Plus Graphics 640.
high / 1080p
27−30
12−14
ultra / 1080p
21−24
10−12
QHD / 1440p
10−12
1−2
4K / 2160p
10−11
−
low / 720p
55−60
24−27
medium / 1080p
30−35
14−16
The average gaming FPS of GeForce GTX 860M in Forza Horizon 4 is 130% more, than Iris Plus Graphics 640.
low / 768p
90−95
50−55
medium / 768p
80−85
45−50
high / 1080p
30−35
12−14
ultra / 1080p
14−16
6−7
QHD / 1440p
4−5
0−1
The average gaming FPS of GeForce GTX 860M in Grand Theft Auto V is 89% more, than Iris Plus Graphics 640.
high / 1080p
10−12
4−5
ultra / 1080p
8−9
3−4
4K / 2160p
3−4
0−1
low / 720p
30−35
12−14
medium / 1080p
14−16
6−7
The average gaming FPS of GeForce GTX 860M in Metro Exodus is 166% more, than Iris Plus Graphics 640.
low / 768p
110−120
95−100
high / 1080p
−
90−95
ultra / 1080p
−
80−85
medium / 1080p
100−110
90−95
The average gaming FPS of GeForce GTX 860M in Minecraft is 15% more, than Iris Plus Graphics 640.
high / 1080p
24−27
16−18
ultra / 1080p
18−20
14−16
low / 720p
60−65
30−35
medium / 1080p
24−27
18−20
The average gaming FPS of GeForce GTX 860M in PLAYERUNKNOWN'S BATTLEGROUNDS is 65% more, than Iris Plus Graphics 640.
high / 1080p
14−16
−
ultra / 1080p
10−11
7−8
QHD / 1440p
0−1
0−1
low / 720p
30−35
12−14
medium / 1080p
18−20
10−12
The average gaming FPS of GeForce GTX 860M in Red Dead Redemption 2 is 100% more, than Iris Plus Graphics 640.
low / 768p
60−65
24−27
medium / 768p
35−40
16−18
high / 1080p
21−24
9−10
ultra / 1080p
12−14
6−7
4K / 2160p
8−9
6−7
The average gaming FPS of GeForce GTX 860M in The Witcher 3: Wild Hunt is 115% more, than Iris Plus Graphics 640.
low / 768p
100−110
85−90
medium / 768p
60−65
45−50
ultra / 1080p
35−40
18−20
high / 768p
55−60
35−40
The average gaming FPS of GeForce GTX 860M in World of Tanks is 38% more, than Iris Plus Graphics 640.
Full Specs
GeForce GTX 860M
Iris Plus Graphics 640
Architecture
Maxwell
Gen. 9.5 Kaby Lake
Code name
N15P-GX
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
12 March 2014
3 January 2017
Pipelines
640
48
Core clock speed
797 MHz
300 MHz
Boost Clock
915 MHz
1050 MHz
Transistor count
1,870 million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
43.40
52.80
Floating-point performance
1,389 gflops
Memory bus width
128 Bit
64/128 Bit
Memory bandwidth
80.0 GB/s
Shared memory
-
+
DirectX
12 (11_0)
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.1
2.1
Vulkan
1.1.126
1.1.103
CUDA
+
CUDA cores
1152 or 640
Bus support
PCI Express 2.0, PCI Express 3.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
163 Mh/s
Laptop size
medium sized
Standard memory configuration
GDDR5
eDP 1.2 signal support
Up to 3840x2160
LVDS signal support
Up to 1920x1200
DisplayPort Multimode (DP++) support
Up to 3840x2160
HDCP content protection
+
7.1 channel HD audio on HDMI
+
TrueHD and DTS-HD audio bitstreaming
+
H.264, VC1, MPEG2 1080p video decoder
+
Optimus
+
Quick Sync
+
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