Iris Plus Graphics 645 vs Radeon HD 7690M XT
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 645 and Radeon HD 7690M XT, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 645 stacks up against Radeon HD 7690M XT, check out specs charts below.
Iris Plus Graphics 645 and Radeon HD 7690M XT are Laptop Graphics Cards
Note: Iris Plus Graphics 645 and Radeon HD 7690M XT 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 Iris Plus Graphics 645 or Radeon HD 7690M XT here:
Main Specs
Iris Plus Graphics 645
Radeon HD 7690M XT
Power consumption (TDP)
15 Watt
25 Watt
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7690M XT has 66% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon HD 7690M XT uses PCIe 2.0 x16 interface.
Both cards are used in Laptops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon HD 7690M XT - with Terascale 2.
Core clock speed of Radeon HD 7690M XT is 425 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon HD 7690M XT - by 40 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
4−5
2−3
ultra / 1080p
2−3
1−2
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
5−6
4−5
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 20% more, than Radeon HD 7690M XT.
ultra / 1080p
7−8
5−6
QHD / 1440p
0−1
0−1
low / 720p
16−18
16−18
medium / 1080p
8−9
6−7
The average gaming FPS of Iris Plus Graphics 645 in Battlefield 5 is 22% more, than Radeon HD 7690M XT.
low / 768p
45−50
50−55
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
Iris Plus Graphics 645 and Radeon HD 7690M XT have the same average FPS in Call of Duty: Warzone.
low / 768p
100−110
120−130
medium / 768p
80−85
95−100
ultra / 1080p
35−40
40−45
QHD / 1440p
24−27
21−24
4K / 2160p
−
16−18
high / 768p
60−65
65−70
The average gaming FPS of Radeon HD 7690M XT in Counter-Strike: Global Offensive is 14% more, than Iris Plus Graphics 645.
low / 768p
55−60
65−70
ultra / 1080p
12−14
20−22
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7690M XT in Cyberpunk 2077 is 15% more, than Iris Plus Graphics 645.
low / 768p
65−70
75−80
medium / 768p
45−50
45−50
ultra / 1080p
21−24
21−24
The average gaming FPS of Radeon HD 7690M XT in Dota 2 is 8% more, than Iris Plus Graphics 645.
high / 1080p
5−6
2−3
ultra / 1080p
5−6
2−3
4K / 2160p
3−4
2−3
low / 720p
12−14
10−12
medium / 1080p
5−6
4−5
The average gaming FPS of Iris Plus Graphics 645 in Far Cry 5 is 50% more, than Radeon HD 7690M XT.
high / 1080p
12−14
10−11
ultra / 1080p
8−9
5−6
QHD / 1440p
−
3−4
low / 720p
45−50
50−55
medium / 1080p
12−14
10−12
The average gaming FPS of Iris Plus Graphics 645 in Fortnite is 5% more, than Radeon HD 7690M XT.
high / 1080p
8−9
5−6
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
16−18
18−20
medium / 1080p
9−10
8−9
Iris Plus Graphics 645 and Radeon HD 7690M XT have the same average FPS in Forza Horizon 4.
low / 768p
40−45
45−50
medium / 768p
35−40
−
high / 1080p
7−8
4−5
ultra / 1080p
5−6
2−3
QHD / 1440p
0−1
0−1
medium / 720p
−
35−40
Iris Plus Graphics 645 and Radeon HD 7690M XT have the same average FPS in Grand Theft Auto V.
high / 1080p
3−4
2−3
ultra / 1080p
2−3
0−1
4K / 2160p
0−1
0−1
low / 720p
7−8
4−5
medium / 1080p
4−5
3−4
The average gaming FPS of Iris Plus Graphics 645 in Metro Exodus is 66% more, than Radeon HD 7690M XT.
low / 768p
85−90
90−95
high / 1080p
80−85
80−85
ultra / 1080p
70−75
70−75
medium / 1080p
−
85−90
The average gaming FPS of Radeon HD 7690M XT in Minecraft is 2% more, than Iris Plus Graphics 645.
high / 1080p
16−18
−
ultra / 1080p
14−16
12−14
low / 720p
24−27
27−30
medium / 1080p
16−18
14−16
The average gaming FPS of Iris Plus Graphics 645 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon HD 7690M XT.
ultra / 1080p
7−8
−
QHD / 1440p
0−1
−
low / 720p
7−8
6−7
The average gaming FPS of Iris Plus Graphics 645 in Red Dead Redemption 2 is 16% more, than Radeon HD 7690M XT.
low / 768p
16−18
10−11
medium / 768p
12−14
8−9
high / 1080p
6−7
4−5
ultra / 1080p
5−6
4−5
4K / 2160p
−
1−2
The average gaming FPS of Iris Plus Graphics 645 in The Witcher 3: Wild Hunt is 42% more, than Radeon HD 7690M XT.
low / 768p
80−85
70−75
medium / 768p
35−40
35−40
ultra / 1080p
14−16
14−16
high / 768p
30−33
30−35
The average gaming FPS of Iris Plus Graphics 645 in World of Tanks is 5% more, than Radeon HD 7690M XT.
Full Specs
Iris Plus Graphics 645
Radeon HD 7690M XT
Architecture
Gen. 9.5 Coffee Lake
Terascale 2
Code name
Kaby Lake GT3e
Thames XTX
Type
Laptop
Laptop
Release date
10 July 2019
7 June 2011
Pipelines
48
480
Core clock speed
300 MHz
725 MHz
Boost Clock
1150 MHz
Transistor count
716 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
50.40
17.40
Floating-point performance
696.0 gflops
Memory bus width
128 Bit
Memory clock speed
3600 MHz
Memory bandwidth
57.6 GB/s
Shared memory
+
-
DirectX
12 (12_1)
11.2 (11_0)
Shader Model
6.4
5.0
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.1.103
N/A
Laptop size
medium sized
Quick Sync
+
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