GeForce GTX 670M vs Iris Plus Graphics 640
When choosing between GeForce GTX 670M 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 670M and Iris Plus Graphics 640.
GeForce GTX 670M and Iris Plus Graphics 640 are Laptop Graphics Cards
Note: GeForce GTX 670M 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 670M or Iris Plus Graphics 640 here:
Main Specs
GeForce GTX 670M
Iris Plus Graphics 640
Power consumption (TDP)
75 Watt
15 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x1
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
3 GB
32 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 670M has 400% more power consumption, than Iris Plus Graphics 640.
GeForce GTX 670M is connected by MXM-B (3.0), and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
Iris Plus Graphics 640 has 29 GB more memory, than GeForce GTX 670M.
Both cards are used in Laptops.
GeForce GTX 670M is build with Fermi architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GTX 670M is 298 MHz higher, than Iris Plus Graphics 640.
GeForce GTX 670M is manufactured by 40 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
8−9
6−7
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
18−20
16−18
medium / 1080p
10−11
8−9
The average gaming FPS of GeForce GTX 670M in Assassin's Creed Odyssey is 11% more, than Iris Plus Graphics 640.
high / 1080p
14−16
12−14
ultra / 1080p
12−14
10−11
QHD / 1440p
0−1
0−1
low / 720p
27−30
24−27
medium / 1080p
14−16
12−14
The average gaming FPS of GeForce GTX 670M in Battlefield 5 is 13% more, than Iris Plus Graphics 640.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 670M and Iris Plus Graphics 640 have the same average FPS in Call of Duty: Warzone.
low / 768p
150−160
130−140
medium / 768p
120−130
110−120
ultra / 1080p
60−65
50−55
QHD / 1440p
35−40
27−30
4K / 2160p
27−30
27−30
high / 768p
90−95
80−85
The average gaming FPS of GeForce GTX 670M in Counter-Strike: Global Offensive is 13% more, than Iris Plus Graphics 640.
low / 768p
55−60
55−60
ultra / 1080p
21−24
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 670M in Cyberpunk 2077 is 2% more, than Iris Plus Graphics 640.
low / 768p
85−90
80−85
medium / 768p
65−70
55−60
ultra / 1080p
40−45
30−35
The average gaming FPS of GeForce GTX 670M in Dota 2 is 14% more, than Iris Plus Graphics 640.
high / 1080p
10−11
8−9
ultra / 1080p
9−10
7−8
4K / 2160p
4−5
3−4
low / 720p
21−24
18−20
medium / 1080p
10−11
8−9
The average gaming FPS of GeForce GTX 670M in Far Cry 5 is 22% more, than Iris Plus Graphics 640.
high / 1080p
16−18
14−16
ultra / 1080p
12−14
10−11
low / 720p
65−70
60−65
medium / 1080p
27−30
21−24
The average gaming FPS of GeForce GTX 670M in Fortnite is 14% more, than Iris Plus Graphics 640.
high / 1080p
14−16
12−14
ultra / 1080p
12−14
10−12
QHD / 1440p
2−3
1−2
low / 720p
30−35
24−27
medium / 1080p
16−18
14−16
The average gaming FPS of GeForce GTX 670M in Forza Horizon 4 is 23% more, than Iris Plus Graphics 640.
low / 768p
55−60
50−55
medium / 768p
50−55
45−50
high / 1080p
14−16
12−14
ultra / 1080p
7−8
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 670M in Grand Theft Auto V is 13% more, than Iris Plus Graphics 640.
high / 1080p
5−6
4−5
ultra / 1080p
4−5
3−4
4K / 2160p
1−2
0−1
low / 720p
14−16
12−14
medium / 1080p
7−8
6−7
The average gaming FPS of GeForce GTX 670M in Metro Exodus is 33% more, than Iris Plus Graphics 640.
low / 768p
95−100
95−100
high / 1080p
90−95
90−95
ultra / 1080p
85−90
80−85
medium / 1080p
95−100
90−95
The average gaming FPS of GeForce GTX 670M in Minecraft is 2% more, than Iris Plus Graphics 640.
high / 1080p
18−20
16−18
ultra / 1080p
14−16
14−16
low / 720p
35−40
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce GTX 670M in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Iris Plus Graphics 640.
ultra / 1080p
8−9
7−8
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
12−14
10−12
The average gaming FPS of GeForce GTX 670M in Red Dead Redemption 2 is 20% more, than Iris Plus Graphics 640.
low / 768p
30−33
24−27
medium / 768p
18−20
16−18
high / 1080p
10−12
9−10
ultra / 1080p
7−8
6−7
4K / 2160p
6−7
6−7
The average gaming FPS of GeForce GTX 670M in The Witcher 3: Wild Hunt is 15% more, than Iris Plus Graphics 640.
low / 768p
90−95
85−90
medium / 768p
45−50
45−50
ultra / 1080p
21−24
18−20
high / 768p
40−45
35−40
The average gaming FPS of GeForce GTX 670M in World of Tanks is 8% more, than Iris Plus Graphics 640.
Full Specs
GeForce GTX 670M
Iris Plus Graphics 640
Architecture
Fermi
Gen. 9.5 Kaby Lake
Code name
N13E-GS1-LP
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
22 March 2012
3 January 2017
Pipelines
336
48
Core clock speed
598 MHz
300 MHz
Boost Clock
1050 MHz
Transistor count
1,950 million
189 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
33.5 billion/sec
52.80
Floating-point performance
803.7 gflops
Memory bus width
192bit
64/128 Bit
Memory clock speed
1500 MHz
Memory bandwidth
72.0 GB/s
Shared memory
-
+
DirectX
12 API
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.1
2.1
Vulkan
N/A
1.1.103
CUDA
+
CUDA cores
336
Bus support
PCI Express 2.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
53 Mh/s
Laptop size
large
Optimus
+
Quick Sync
+
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