GeForce GTX 780M vs Iris Plus Graphics 640
When comparing GeForce GTX 780M and Iris Plus Graphics 640, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 780M and Iris Plus Graphics 640 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce GTX 780M and Iris Plus Graphics 640 are Laptop Graphics Cards
Note: GeForce GTX 780M 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 780M or Iris Plus Graphics 640 here:
Main Specs
GeForce GTX 780M
Iris Plus Graphics 640
Power consumption (TDP)
122 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 780M has 713% more power consumption, than Iris Plus Graphics 640.
GeForce GTX 780M 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 780M.
Both cards are used in Laptops.
GeForce GTX 780M is build with Kepler architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GTX 780M is 523 MHz higher, than Iris Plus Graphics 640.
GeForce GTX 780M 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
20−22
6−7
ultra / 1080p
12−14
4−5
QHD / 1440p
6−7
0−1
4K / 2160p
5−6
−
low / 720p
40−45
16−18
medium / 1080p
24−27
8−9
The average gaming FPS of GeForce GTX 780M in Assassin's Creed Odyssey is 177% more, than Iris Plus Graphics 640.
high / 1080p
30−35
12−14
ultra / 1080p
27−30
10−11
QHD / 1440p
12−14
0−1
4K / 2160p
8−9
−
low / 720p
65−70
24−27
medium / 1080p
35−40
12−14
The average gaming FPS of GeForce GTX 780M in Battlefield 5 is 173% 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 780M 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
90−95
27−30
4K / 2160p
50−55
27−30
high / 768p
170−180
80−85
The average gaming FPS of GeForce GTX 780M in Counter-Strike: Global Offensive is 101% 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 780M in Cyberpunk 2077 is 39% more, than Iris Plus Graphics 640.
low / 768p
120−130
80−85
medium / 768p
100−110
55−60
ultra / 1080p
80−85
30−35
The average gaming FPS of GeForce GTX 780M in Dota 2 is 82% more, than Iris Plus Graphics 640.
high / 1080p
24−27
8−9
ultra / 1080p
21−24
7−8
QHD / 1440p
18−20
−
4K / 2160p
8−9
3−4
low / 720p
50−55
18−20
medium / 1080p
27−30
8−9
The average gaming FPS of GeForce GTX 780M in Far Cry 5 is 200% more, than Iris Plus Graphics 640.
high / 1080p
30−35
14−16
ultra / 1080p
24−27
10−11
QHD / 1440p
16−18
−
low / 720p
120−130
60−65
medium / 1080p
70−75
21−24
The average gaming FPS of GeForce GTX 780M in Fortnite is 133% more, than Iris Plus Graphics 640.
high / 1080p
35−40
12−14
ultra / 1080p
24−27
10−12
QHD / 1440p
14−16
1−2
4K / 2160p
12−14
−
low / 720p
70−75
24−27
medium / 1080p
35−40
14−16
The average gaming FPS of GeForce GTX 780M in Forza Horizon 4 is 184% more, than Iris Plus Graphics 640.
low / 768p
100−110
50−55
medium / 768p
90−95
45−50
high / 1080p
40−45
12−14
ultra / 1080p
16−18
6−7
QHD / 1440p
7−8
0−1
The average gaming FPS of GeForce GTX 780M in Grand Theft Auto V is 120% more, than Iris Plus Graphics 640.
high / 1080p
12−14
4−5
ultra / 1080p
10−11
3−4
QHD / 1440p
10−11
−
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 780M 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 780M 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 780M in PLAYERUNKNOWN'S BATTLEGROUNDS is 59% more, than Iris Plus Graphics 640.
high / 1080p
14−16
−
ultra / 1080p
10−11
7−8
QHD / 1440p
1−2
0−1
4K / 2160p
1−2
−
low / 720p
40−45
12−14
medium / 1080p
21−24
10−12
The average gaming FPS of GeForce GTX 780M in Red Dead Redemption 2 is 150% more, than Iris Plus Graphics 640.
low / 768p
75−80
24−27
medium / 768p
45−50
16−18
high / 1080p
24−27
9−10
ultra / 1080p
14−16
6−7
4K / 2160p
8−9
6−7
The average gaming FPS of GeForce GTX 780M in The Witcher 3: Wild Hunt is 161% 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 780M in World of Tanks is 34% more, than Iris Plus Graphics 640.
Full Specs
GeForce GTX 780M
Iris Plus Graphics 640
Architecture
Kepler
Gen. 9.5 Kaby Lake
Code name
N14E-GTX
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
30 May 2013
3 January 2017
Pipelines
1536
48
Core clock speed
823 MHz
300 MHz
Boost Clock
797 MHz
1050 MHz
Transistor count
3,540 million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
102.0
52.80
Floating-point performance
2,448 gflops
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
2500 MHz
Memory bandwidth
160.0 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
1.1.126
1.1.103
CUDA
+
CUDA cores
1536
Bus support
PCI Express 3.0, PCI Express 2.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
82 Mh/s
Laptop size
large
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
+
Blu-Ray 3D Support
+
3D Vision / 3DTV Play
+
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