GeForce GTX 770M vs Iris Plus Graphics 645
In this comparison between GeForce GTX 770M and Iris Plus Graphics 645 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 770M will be the best choice, for others Iris Plus Graphics 645 will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 770M and Iris Plus Graphics 645 are Laptop Graphics Cards
Note: GeForce GTX 770M and Iris Plus Graphics 645 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 770M or Iris Plus Graphics 645 here:
Main Specs
GeForce GTX 770M
Iris Plus Graphics 645
Power consumption (TDP)
75 Watt
15 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x1
Supplementary power connectors
None
Memory type
GDDR5
DDR3/DDR4
Maximum RAM amount
3 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 770M has 400% more power consumption, than Iris Plus Graphics 645.
GeForce GTX 770M is connected by MXM-B (3.0), and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
Both cards are used in Laptops.
GeForce GTX 770M is build with Kepler architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
Core clock speed of GeForce GTX 770M is 511 MHz higher, than Iris Plus Graphics 645.
GeForce GTX 770M is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - 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
14−16
4−5
ultra / 1080p
8−9
2−3
QHD / 1440p
3−4
0−1
low / 720p
30−33
12−14
medium / 1080p
16−18
5−6
The average gaming FPS of GeForce GTX 770M in Assassin's Creed Odyssey is 200% more, than Iris Plus Graphics 645.
high / 1080p
21−24
−
ultra / 1080p
18−20
7−8
QHD / 1440p
6−7
0−1
4K / 2160p
5−6
−
low / 720p
45−50
16−18
medium / 1080p
24−27
8−9
The average gaming FPS of GeForce GTX 770M in Battlefield 5 is 172% more, than Iris Plus Graphics 645.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 770M and Iris Plus Graphics 645 have the same average FPS in Call of Duty: Warzone.
low / 768p
200−210
100−110
medium / 768p
170−180
80−85
ultra / 1080p
90−95
35−40
QHD / 1440p
50−55
24−27
4K / 2160p
30−33
−
high / 768p
130−140
60−65
The average gaming FPS of GeForce GTX 770M in Counter-Strike: Global Offensive is 112% more, than Iris Plus Graphics 645.
low / 768p
55−60
55−60
ultra / 1080p
35−40
12−14
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 770M in Cyberpunk 2077 is 20% more, than Iris Plus Graphics 645.
low / 768p
100−110
65−70
medium / 768p
90−95
45−50
ultra / 1080p
60−65
21−24
The average gaming FPS of GeForce GTX 770M in Dota 2 is 91% more, than Iris Plus Graphics 645.
high / 1080p
16−18
5−6
ultra / 1080p
14−16
5−6
4K / 2160p
6−7
3−4
low / 720p
35−40
12−14
medium / 1080p
18−20
5−6
The average gaming FPS of GeForce GTX 770M in Far Cry 5 is 216% more, than Iris Plus Graphics 645.
high / 1080p
24−27
12−14
ultra / 1080p
18−20
8−9
QHD / 1440p
16−18
−
low / 720p
95−100
45−50
medium / 1080p
50−55
12−14
The average gaming FPS of GeForce GTX 770M in Fortnite is 140% more, than Iris Plus Graphics 645.
high / 1080p
24−27
8−9
ultra / 1080p
18−20
−
QHD / 1440p
8−9
0−1
low / 720p
50−55
16−18
medium / 1080p
27−30
9−10
The average gaming FPS of GeForce GTX 770M in Forza Horizon 4 is 218% more, than Iris Plus Graphics 645.
low / 768p
80−85
40−45
medium / 768p
70−75
35−40
high / 1080p
27−30
7−8
ultra / 1080p
10−12
5−6
QHD / 1440p
2−3
0−1
The average gaming FPS of GeForce GTX 770M in Grand Theft Auto V is 108% more, than Iris Plus Graphics 645.
high / 1080p
9−10
3−4
ultra / 1080p
7−8
2−3
4K / 2160p
2−3
0−1
low / 720p
27−30
7−8
medium / 1080p
12−14
4−5
The average gaming FPS of GeForce GTX 770M in Metro Exodus is 250% more, than Iris Plus Graphics 645.
low / 768p
110−120
85−90
high / 1080p
−
80−85
ultra / 1080p
100−110
70−75
medium / 1080p
100−110
−
The average gaming FPS of GeForce GTX 770M in Minecraft is 37% more, than Iris Plus Graphics 645.
high / 1080p
21−24
16−18
ultra / 1080p
16−18
14−16
low / 720p
55−60
24−27
medium / 1080p
24−27
16−18
The average gaming FPS of GeForce GTX 770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 66% more, than Iris Plus Graphics 645.
high / 1080p
14−16
−
ultra / 1080p
9−10
7−8
QHD / 1440p
0−1
0−1
low / 720p
27−30
7−8
medium / 1080p
16−18
−
The average gaming FPS of GeForce GTX 770M in Red Dead Redemption 2 is 171% more, than Iris Plus Graphics 645.
low / 768p
50−55
16−18
medium / 768p
30−35
12−14
high / 1080p
18−20
6−7
ultra / 1080p
10−11
5−6
4K / 2160p
8−9
−
The average gaming FPS of GeForce GTX 770M in The Witcher 3: Wild Hunt is 180% more, than Iris Plus Graphics 645.
low / 768p
100−105
80−85
medium / 768p
60−65
35−40
ultra / 1080p
30−35
14−16
high / 768p
50−55
30−33
The average gaming FPS of GeForce GTX 770M in World of Tanks is 51% more, than Iris Plus Graphics 645.
Full Specs
GeForce GTX 770M
Iris Plus Graphics 645
Architecture
Kepler
Gen. 9.5 Coffee Lake
Code name
N14E-GS
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
30 May 2013
10 July 2019
Pipelines
960
48
Core clock speed
811 MHz
300 MHz
Boost Clock
797 MHz
1150 MHz
Transistor count
2,540 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
63.76
50.40
Floating-point performance
1,530 gflops
Memory bus width
192 Bit
Memory clock speed
2000 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
1.1.126
1.1.103
CUDA
+
CUDA cores
960
Bus support
PCI Express 3.0, PCI Express 2.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
55 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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