GeForce GTX 675M vs Iris Plus Graphics 640
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675M and Iris Plus Graphics 640. 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 GTX 675M and Iris Plus Graphics 640. 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 GTX 675M and Iris Plus Graphics 640 are Laptop Graphics Cards
Note: GeForce GTX 675M 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 675M or Iris Plus Graphics 640 here:
Main Specs
GeForce GTX 675M
Iris Plus Graphics 640
Power consumption (TDP)
100 Watt
15 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x1
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
2 GB
32 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 675M has 566% more power consumption, than Iris Plus Graphics 640.
GeForce GTX 675M is connected by MXM-B (3.0), and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
Iris Plus Graphics 640 has 30 GB more memory, than GeForce GTX 675M.
Both cards are used in Laptops.
GeForce GTX 675M is build with Fermi architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GTX 675M is 320 MHz higher, than Iris Plus Graphics 640.
GeForce GTX 675M 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
10−11
6−7
ultra / 1080p
6−7
4−5
QHD / 1440p
0−1
0−1
low / 720p
21−24
16−18
medium / 1080p
12−14
8−9
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 44% more, than Iris Plus Graphics 640.
high / 1080p
16−18
12−14
ultra / 1080p
14−16
10−11
QHD / 1440p
0−1
0−1
low / 720p
35−40
24−27
medium / 1080p
18−20
12−14
The average gaming FPS of GeForce GTX 675M in Battlefield 5 is 46% more, than Iris Plus Graphics 640.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 675M and Iris Plus Graphics 640 have the same average FPS in Call of Duty: Warzone.
low / 768p
170−180
130−140
medium / 768p
140−150
110−120
ultra / 1080p
70−75
50−55
QHD / 1440p
40−45
27−30
4K / 2160p
30−33
27−30
high / 768p
100−110
80−85
The average gaming FPS of GeForce GTX 675M in Counter-Strike: Global Offensive is 30% more, than Iris Plus Graphics 640.
low / 768p
55−60
55−60
ultra / 1080p
27−30
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 675M in Cyberpunk 2077 is 7% more, than Iris Plus Graphics 640.
low / 768p
90−95
80−85
medium / 768p
75−80
55−60
ultra / 1080p
45−50
30−35
The average gaming FPS of GeForce GTX 675M in Dota 2 is 26% more, than Iris Plus Graphics 640.
high / 1080p
12−14
8−9
ultra / 1080p
10−12
7−8
4K / 2160p
4−5
3−4
low / 720p
27−30
18−20
medium / 1080p
12−14
8−9
The average gaming FPS of GeForce GTX 675M in Far Cry 5 is 55% more, than Iris Plus Graphics 640.
high / 1080p
18−20
14−16
ultra / 1080p
12−14
10−11
low / 720p
75−80
60−65
medium / 1080p
35−40
21−24
The average gaming FPS of GeForce GTX 675M in Fortnite is 33% more, than Iris Plus Graphics 640.
high / 1080p
16−18
12−14
ultra / 1080p
14−16
10−12
QHD / 1440p
4−5
1−2
low / 720p
35−40
24−27
medium / 1080p
18−20
14−16
The average gaming FPS of GeForce GTX 675M in Forza Horizon 4 is 38% more, than Iris Plus Graphics 640.
low / 768p
65−70
50−55
medium / 768p
55−60
45−50
high / 1080p
18−20
12−14
ultra / 1080p
8−9
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 675M in Grand Theft Auto V is 31% more, than Iris Plus Graphics 640.
high / 1080p
6−7
4−5
ultra / 1080p
5−6
3−4
4K / 2160p
1−2
0−1
low / 720p
18−20
12−14
medium / 1080p
9−10
6−7
The average gaming FPS of GeForce GTX 675M in Metro Exodus is 66% more, than Iris Plus Graphics 640.
low / 768p
100−110
95−100
high / 1080p
−
90−95
ultra / 1080p
90−95
80−85
medium / 1080p
95−100
90−95
The average gaming FPS of GeForce GTX 675M in Minecraft is 8% more, than Iris Plus Graphics 640.
high / 1080p
18−20
16−18
ultra / 1080p
14−16
14−16
low / 720p
40−45
30−35
medium / 1080p
20−22
18−20
The average gaming FPS of GeForce GTX 675M in PLAYERUNKNOWN'S BATTLEGROUNDS is 20% more, than Iris Plus Graphics 640.
high / 1080p
12−14
−
ultra / 1080p
8−9
7−8
QHD / 1440p
0−1
0−1
low / 720p
18−20
12−14
medium / 1080p
12−14
10−12
The average gaming FPS of GeForce GTX 675M in Red Dead Redemption 2 is 30% more, than Iris Plus Graphics 640.
low / 768p
35−40
24−27
medium / 768p
21−24
16−18
high / 1080p
12−14
9−10
ultra / 1080p
8−9
6−7
4K / 2160p
7−8
6−7
The average gaming FPS of GeForce GTX 675M in The Witcher 3: Wild Hunt is 30% more, than Iris Plus Graphics 640.
low / 768p
90−95
85−90
medium / 768p
50−55
45−50
ultra / 1080p
24−27
18−20
high / 768p
40−45
35−40
The average gaming FPS of GeForce GTX 675M in World of Tanks is 12% more, than Iris Plus Graphics 640.
Full Specs
GeForce GTX 675M
Iris Plus Graphics 640
Architecture
Fermi
Gen. 9.5 Kaby Lake
Code name
N13E-GS1
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
22 March 2012
3 January 2017
Pipelines
384
48
Core clock speed
620 MHz
300 MHz
Boost Clock
1050 MHz
Transistor count
1,950 million
189 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
39.7 billion/sec
52.80
Floating-point performance
952.3 gflops
Memory bus width
256bit
64/128 Bit
Memory clock speed
1500 MHz
Memory bandwidth
96.0 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
384
Bus support
PCI Express 2.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
59 Mh/s
Laptop size
large
Optimus
+
Quick Sync
+
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