Iris Plus Graphics 640 vs Radeon HD 7770
In this comparison between Iris Plus Graphics 640 and Radeon HD 7770 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 Iris Plus Graphics 640 will be the best choice, for others Radeon HD 7770 will be their preference. Study the comparison tables below and make your choice.
Iris Plus Graphics 640 is a Laptop Graphics Card
Note: Iris Plus Graphics 640 is only used in laptop graphics. It has 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 Iris Plus Graphics 640 here:
Main Specs
Iris Plus Graphics 640
Radeon HD 7770
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
2 GB
Display Connectors
No outputs
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Iris Plus Graphics 640 has 30 GB more memory, than Radeon HD 7770.
Iris Plus Graphics 640 is used in Laptops, and Radeon HD 7770 - in Desktops.
Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 7770 - with GCN.
Core clock speed of Radeon HD 7770 is 700 MHz higher, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon HD 7770 - by 28 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
6−7
10−11
ultra / 1080p
4−5
6−7
QHD / 1440p
0−1
1−2
low / 720p
16−18
24−27
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 44% more, than Iris Plus Graphics 640.
high / 1080p
12−14
16−18
ultra / 1080p
10−11
14−16
QHD / 1440p
0−1
1−2
low / 720p
24−27
35−40
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon HD 7770 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
Iris Plus Graphics 640 and Radeon HD 7770 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
170−180
medium / 768p
110−120
140−150
ultra / 1080p
50−55
75−80
QHD / 1440p
27−30
40−45
4K / 2160p
27−30
30−33
high / 768p
80−85
110−120
The average gaming FPS of Radeon HD 7770 in Counter-Strike: Global Offensive is 32% more, than Iris Plus Graphics 640.
low / 768p
55−60
55−60
ultra / 1080p
18−20
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7770 in Cyberpunk 2077 is 7% more, than Iris Plus Graphics 640.
low / 768p
80−85
95−100
medium / 768p
55−60
75−80
ultra / 1080p
30−35
45−50
The average gaming FPS of Radeon HD 7770 in Dota 2 is 29% more, than Iris Plus Graphics 640.
high / 1080p
8−9
12−14
ultra / 1080p
7−8
10−12
4K / 2160p
3−4
5−6
low / 720p
18−20
27−30
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 7770 in Far Cry 5 is 55% more, than Iris Plus Graphics 640.
high / 1080p
14−16
18−20
ultra / 1080p
10−11
14−16
low / 720p
60−65
80−85
medium / 1080p
21−24
35−40
The average gaming FPS of Radeon HD 7770 in Fortnite is 40% more, than Iris Plus Graphics 640.
high / 1080p
12−14
18−20
ultra / 1080p
10−12
14−16
QHD / 1440p
1−2
5−6
low / 720p
24−27
35−40
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon HD 7770 in Forza Horizon 4 is 46% more, than Iris Plus Graphics 640.
low / 768p
50−55
65−70
medium / 768p
45−50
60−65
high / 1080p
12−14
21−24
ultra / 1080p
6−7
9−10
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7770 in Grand Theft Auto V is 37% more, than Iris Plus Graphics 640.
high / 1080p
4−5
7−8
ultra / 1080p
3−4
5−6
4K / 2160p
0−1
1−2
low / 720p
12−14
20−22
medium / 1080p
6−7
9−10
The average gaming FPS of Radeon HD 7770 in Metro Exodus is 66% more, than Iris Plus Graphics 640.
low / 768p
95−100
100−110
high / 1080p
90−95
−
ultra / 1080p
80−85
90−95
medium / 1080p
90−95
100−105
The average gaming FPS of Radeon HD 7770 in Minecraft is 11% more, than Iris Plus Graphics 640.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
16−18
low / 720p
30−35
45−50
medium / 1080p
18−20
21−24
The average gaming FPS of Radeon HD 7770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 30% more, than Iris Plus Graphics 640.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
20−22
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon HD 7770 in Red Dead Redemption 2 is 40% more, than Iris Plus Graphics 640.
low / 768p
24−27
35−40
medium / 768p
16−18
24−27
high / 1080p
9−10
14−16
ultra / 1080p
6−7
8−9
4K / 2160p
6−7
7−8
The average gaming FPS of Radeon HD 7770 in The Witcher 3: Wild Hunt is 38% more, than Iris Plus Graphics 640.
low / 768p
85−90
95−100
medium / 768p
45−50
55−60
ultra / 1080p
18−20
27−30
high / 768p
35−40
45−50
The average gaming FPS of Radeon HD 7770 in World of Tanks is 21% more, than Iris Plus Graphics 640.
Full Specs
Iris Plus Graphics 640
Radeon HD 7770
Architecture
Gen. 9.5 Kaby Lake
GCN
Code name
Kaby Lake GT3e
Cape Verde
Type
Laptop
Desktop
Release date
3 January 2017
15 February 2012
Pipelines
48
640
Core clock speed
300 MHz
1000 MHz
Boost Clock
1050 MHz
Transistor count
189 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
52.80
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
4500 MHz
Shared memory
+
-
DirectX
12 (12_1)
DirectX 11.1, Shader 5.1
Shader Model
6.4
OpenGL
4.6
OpenCL
2.1
Vulkan
1.1.103
Bitcoin / BTC (SHA256)
156 Mh/s
Eyefinity
+
Quick Sync
+
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