Iris Plus Graphics 645 vs Radeon HD 6750
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 645 and Radeon HD 6750, 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 6750, check out specs charts below.
Iris Plus Graphics 645 is a Laptop Graphics Card
Note: Iris Plus Graphics 645 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 645 here:
Main Specs
Iris Plus Graphics 645
Radeon HD 6750
Power consumption (TDP)
15 Watt
86 Watt
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
1 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 6750 has 473% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon HD 6750 uses PCIe 2.0 x16 interface.
Iris Plus Graphics 645 is used in Laptops, and Radeon HD 6750 - in Desktops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon HD 6750 - with TeraScale 2.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon HD 6750 - 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
1−2
ultra / 1080p
2−3
0−1
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
5−6
3−4
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 16% more, than Radeon HD 6750.
ultra / 1080p
7−8
4−5
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 6750.
low / 768p
45−50
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Iris Plus Graphics 645 in Call of Duty: Warzone is 4% more, than Radeon HD 6750.
low / 768p
100−110
120−130
medium / 768p
80−85
90−95
ultra / 1080p
35−40
40−45
QHD / 1440p
24−27
24−27
4K / 2160p
−
18−20
high / 768p
60−65
65−70
The average gaming FPS of Radeon HD 6750 in Counter-Strike: Global Offensive is 12% more, than Iris Plus Graphics 645.
low / 768p
55−60
85−90
ultra / 1080p
12−14
16−18
medium / 1080p
45−50
40−45
The average gaming FPS of Radeon HD 6750 in Cyberpunk 2077 is 25% more, than Iris Plus Graphics 645.
low / 768p
65−70
75−80
medium / 768p
45−50
50−55
ultra / 1080p
21−24
24−27
The average gaming FPS of Radeon HD 6750 in Dota 2 is 13% more, than Iris Plus Graphics 645.
high / 1080p
5−6
2−3
ultra / 1080p
5−6
2−3
4K / 2160p
3−4
1−2
low / 720p
12−14
12−14
medium / 1080p
5−6
3−4
The average gaming FPS of Iris Plus Graphics 645 in Far Cry 5 is 50% more, than Radeon HD 6750.
high / 1080p
12−14
10−11
ultra / 1080p
8−9
5−6
QHD / 1440p
−
2−3
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 6750.
high / 1080p
8−9
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
18−20
medium / 1080p
9−10
7−8
The average gaming FPS of Iris Plus Graphics 645 in Forza Horizon 4 is 10% more, than Radeon HD 6750.
low / 768p
40−45
45−50
medium / 768p
35−40
−
high / 1080p
7−8
5−6
ultra / 1080p
5−6
2−3
QHD / 1440p
0−1
0−1
medium / 720p
−
35−40
Iris Plus Graphics 645 and Radeon HD 6750 have the same average FPS in Grand Theft Auto V.
high / 1080p
3−4
1−2
ultra / 1080p
2−3
0−1
4K / 2160p
0−1
0−1
low / 720p
7−8
5−6
medium / 1080p
4−5
3−4
The average gaming FPS of Iris Plus Graphics 645 in Metro Exodus is 66% more, than Radeon HD 6750.
low / 768p
85−90
90−95
high / 1080p
80−85
85−90
ultra / 1080p
70−75
70−75
medium / 1080p
−
90−95
The average gaming FPS of Radeon HD 6750 in Minecraft is 5% 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 6750.
ultra / 1080p
7−8
4−5
QHD / 1440p
0−1
0−1
low / 720p
7−8
6−7
The average gaming FPS of Iris Plus Graphics 645 in Red Dead Redemption 2 is 40% more, than Radeon HD 6750.
low / 768p
16−18
12−14
medium / 768p
12−14
9−10
high / 1080p
6−7
4−5
ultra / 1080p
5−6
3−4
4K / 2160p
−
0−1
The average gaming FPS of Iris Plus Graphics 645 in The Witcher 3: Wild Hunt is 42% more, than Radeon HD 6750.
low / 768p
80−85
75−80
medium / 768p
35−40
35−40
ultra / 1080p
14−16
16−18
high / 768p
30−33
30−35
Iris Plus Graphics 645 and Radeon HD 6750 have the same average FPS in World of Tanks.
Full Specs
Iris Plus Graphics 645
Radeon HD 6750
Architecture
Gen. 9.5 Coffee Lake
TeraScale 2
Code name
Kaby Lake GT3e
Juniper
Type
Laptop
Desktop
Release date
10 July 2019
21 January 2011
Pipelines
48
720
Core clock speed
300 MHz
Boost Clock
1150 MHz
900 MHz
Transistor count
1,040 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
50.40
25.20
Floating-point performance
1,008.0 gflops
Length
170 mm
Memory bus width
128 Bit
Memory clock speed
1050 MHz
Memory bandwidth
73.6 GB/s
Shared memory
+
DirectX
12 (12_1)
Shader Model
6.4
5.0
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.1.103
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
92 Mh/s
Eyefinity
+
Design
reference
CrossFire
+
Quick Sync
+
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