GeForce GTX 775M vs Iris Plus Graphics 640
In this comparison between GeForce GTX 775M and Iris Plus Graphics 640 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 775M will be the best choice, for others Iris Plus Graphics 640 will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 775M and Iris Plus Graphics 640 are Laptop Graphics Cards
Note: GeForce GTX 775M 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 775M or Iris Plus Graphics 640 here:
Main Specs
GeForce GTX 775M
Iris Plus Graphics 640
Power consumption (TDP)
100 Watt
15 Watt
Interface
PCIe 3.0 x1
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Display Connectors
No outputs
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GeForce GTX 775M has 566% more power consumption, than Iris Plus Graphics 640.
Iris Plus Graphics 640 has 28 GB more memory, than GeForce GTX 775M.
Both cards are used in Laptops.
GeForce GTX 775M is build with Kepler architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GTX 775M is 419 MHz higher, than Iris Plus Graphics 640.
GeForce GTX 775M 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
21−24
6−7
ultra / 1080p
12−14
4−5
QHD / 1440p
7−8
0−1
4K / 2160p
5−6
−
low / 720p
40−45
16−18
medium / 1080p
27−30
8−9
The average gaming FPS of GeForce GTX 775M in Assassin's Creed Odyssey is 188% more, than Iris Plus Graphics 640.
high / 1080p
30−35
12−14
ultra / 1080p
30−33
10−11
QHD / 1440p
14−16
0−1
4K / 2160p
9−10
−
low / 720p
70−75
24−27
medium / 1080p
35−40
12−14
The average gaming FPS of GeForce GTX 775M in Battlefield 5 is 186% more, than Iris Plus Graphics 640.
low / 768p
50−55
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 775M in Call of Duty: Warzone is 10% more, than Iris Plus Graphics 640.
low / 768p
230−240
130−140
medium / 768p
200−210
110−120
ultra / 1080p
120−130
50−55
QHD / 1440p
95−100
27−30
4K / 2160p
55−60
27−30
high / 768p
170−180
80−85
The average gaming FPS of GeForce GTX 775M in Counter-Strike: Global Offensive is 104% more, than Iris Plus Graphics 640.
low / 768p
60−65
55−60
ultra / 1080p
50−55
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 775M in Cyberpunk 2077 is 39% more, than Iris Plus Graphics 640.
low / 768p
120−130
80−85
medium / 768p
110−120
55−60
ultra / 1080p
80−85
30−35
The average gaming FPS of GeForce GTX 775M in Dota 2 is 87% more, than Iris Plus Graphics 640.
high / 1080p
27−30
8−9
ultra / 1080p
24−27
7−8
QHD / 1440p
20−22
−
4K / 2160p
8−9
3−4
low / 720p
55−60
18−20
medium / 1080p
27−30
8−9
The average gaming FPS of GeForce GTX 775M in Far Cry 5 is 222% more, than Iris Plus Graphics 640.
high / 1080p
35−40
14−16
ultra / 1080p
27−30
10−11
QHD / 1440p
16−18
−
low / 720p
130−140
60−65
medium / 1080p
75−80
21−24
The average gaming FPS of GeForce GTX 775M in Fortnite is 155% more, than Iris Plus Graphics 640.
high / 1080p
35−40
12−14
ultra / 1080p
27−30
10−12
QHD / 1440p
14−16
1−2
4K / 2160p
14−16
−
low / 720p
70−75
24−27
medium / 1080p
40−45
14−16
The average gaming FPS of GeForce GTX 775M in Forza Horizon 4 is 200% more, than Iris Plus Graphics 640.
low / 768p
100−110
50−55
medium / 768p
95−100
45−50
high / 1080p
40−45
12−14
ultra / 1080p
18−20
6−7
QHD / 1440p
8−9
0−1
The average gaming FPS of GeForce GTX 775M in Grand Theft Auto V is 127% more, than Iris Plus Graphics 640.
high / 1080p
14−16
4−5
ultra / 1080p
10−12
3−4
QHD / 1440p
10−12
−
4K / 2160p
3−4
0−1
low / 720p
40−45
12−14
medium / 1080p
18−20
6−7
The average gaming FPS of GeForce GTX 775M in Metro Exodus is 250% more, than Iris Plus Graphics 640.
low / 768p
120−130
95−100
high / 1080p
−
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
90−95
The average gaming FPS of GeForce GTX 775M in Minecraft is 26% more, than Iris Plus Graphics 640.
high / 1080p
−
16−18
ultra / 1080p
14−16
14−16
low / 720p
70−75
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce GTX 775M in PLAYERUNKNOWN'S BATTLEGROUNDS is 59% more, than Iris Plus Graphics 640.
high / 1080p
16−18
−
ultra / 1080p
10−12
7−8
QHD / 1440p
2−3
0−1
4K / 2160p
2−3
−
low / 720p
40−45
12−14
medium / 1080p
21−24
10−12
The average gaming FPS of GeForce GTX 775M in Red Dead Redemption 2 is 150% more, than Iris Plus Graphics 640.
low / 768p
80−85
24−27
medium / 768p
45−50
16−18
high / 1080p
27−30
9−10
ultra / 1080p
14−16
6−7
4K / 2160p
9−10
6−7
The average gaming FPS of GeForce GTX 775M in The Witcher 3: Wild Hunt is 176% more, than Iris Plus Graphics 640.
low / 768p
90−95
85−90
medium / 768p
60−65
45−50
ultra / 1080p
40−45
18−20
high / 768p
55−60
35−40
The average gaming FPS of GeForce GTX 775M in World of Tanks is 34% more, than Iris Plus Graphics 640.
Full Specs
GeForce GTX 775M
Iris Plus Graphics 640
Architecture
Kepler
Gen. 9.5 Kaby Lake
Code name
N13E-GTX-A2
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
24 September 2013
3 January 2017
Pipelines
1344
48
Core clock speed
719 MHz
300 MHz
Boost Clock
1050 MHz
Transistor count
3540 Million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
52.80
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
3600 MHz
Shared memory
-
+
DirectX
DirectX 11, Shader 5.0
12 (12_1)
Shader Model
6.4
OpenGL
4.6
OpenCL
2.1
Vulkan
1.1.103
CUDA
+
SLI options
+
Laptop size
large
Optimus
+
Quick Sync
+
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