Iris Plus Graphics 645 vs Radeon HD 6850
Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 645 and Radeon HD 6850. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Plus Graphics 645 and Radeon HD 6850. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
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 6850
Power consumption (TDP)
15 Watt
127 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 6850 has 746% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon HD 6850 uses PCIe 2.0 x16 interface.
Iris Plus Graphics 645 is used in Laptops, and Radeon HD 6850 - in Desktops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon HD 6850 - with TeraScale 2.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon HD 6850 - 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
9−10
ultra / 1080p
2−3
5−6
QHD / 1440p
0−1
0−1
low / 720p
12−14
21−24
medium / 1080p
5−6
12−14
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 100% more, than Iris Plus Graphics 645.
high / 1080p
−
16−18
ultra / 1080p
7−8
14−16
QHD / 1440p
0−1
0−1
low / 720p
16−18
35−40
medium / 1080p
8−9
16−18
The average gaming FPS of Radeon HD 6850 in Battlefield 5 is 109% more, than Iris Plus Graphics 645.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Iris Plus Graphics 645 and Radeon HD 6850 have the same average FPS in Call of Duty: Warzone.
low / 768p
100−110
160−170
medium / 768p
80−85
130−140
ultra / 1080p
35−40
70−75
QHD / 1440p
24−27
40−45
4K / 2160p
−
30−33
high / 768p
60−65
100−110
The average gaming FPS of Radeon HD 6850 in Counter-Strike: Global Offensive is 67% more, than Iris Plus Graphics 645.
low / 768p
55−60
55−60
ultra / 1080p
12−14
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6850 in Cyberpunk 2077 is 12% more, than Iris Plus Graphics 645.
low / 768p
65−70
90−95
medium / 768p
45−50
70−75
ultra / 1080p
21−24
45−50
The average gaming FPS of Radeon HD 6850 in Dota 2 is 55% more, than Iris Plus Graphics 645.
high / 1080p
5−6
10−12
ultra / 1080p
5−6
10−11
4K / 2160p
3−4
4−5
low / 720p
12−14
24−27
medium / 1080p
5−6
12−14
The average gaming FPS of Radeon HD 6850 in Far Cry 5 is 100% more, than Iris Plus Graphics 645.
high / 1080p
12−14
18−20
ultra / 1080p
8−9
12−14
low / 720p
45−50
75−80
medium / 1080p
12−14
30−35
The average gaming FPS of Radeon HD 6850 in Fortnite is 75% more, than Iris Plus Graphics 645.
high / 1080p
8−9
16−18
ultra / 1080p
−
14−16
QHD / 1440p
0−1
4−5
low / 720p
16−18
35−40
medium / 1080p
9−10
18−20
The average gaming FPS of Radeon HD 6850 in Forza Horizon 4 is 118% more, than Iris Plus Graphics 645.
low / 768p
40−45
65−70
medium / 768p
35−40
55−60
high / 1080p
7−8
18−20
ultra / 1080p
5−6
8−9
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6850 in Grand Theft Auto V is 65% more, than Iris Plus Graphics 645.
high / 1080p
3−4
6−7
ultra / 1080p
2−3
4−5
4K / 2160p
0−1
1−2
low / 720p
7−8
18−20
medium / 1080p
4−5
8−9
The average gaming FPS of Radeon HD 6850 in Metro Exodus is 125% more, than Iris Plus Graphics 645.
low / 768p
85−90
100−110
high / 1080p
80−85
−
ultra / 1080p
70−75
90−95
medium / 1080p
−
95−100
The average gaming FPS of Radeon HD 6850 in Minecraft is 22% more, than Iris Plus Graphics 645.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
24−27
40−45
medium / 1080p
16−18
20−22
The average gaming FPS of Radeon HD 6850 in PLAYERUNKNOWN'S BATTLEGROUNDS is 33% more, than Iris Plus Graphics 645.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
18−20
medium / 1080p
−
12−14
The average gaming FPS of Radeon HD 6850 in Red Dead Redemption 2 is 85% more, than Iris Plus Graphics 645.
low / 768p
16−18
35−40
medium / 768p
12−14
21−24
high / 1080p
6−7
12−14
ultra / 1080p
5−6
8−9
4K / 2160p
−
7−8
The average gaming FPS of Radeon HD 6850 in The Witcher 3: Wild Hunt is 100% more, than Iris Plus Graphics 645.
low / 768p
80−85
90−95
medium / 768p
35−40
50−55
ultra / 1080p
14−16
24−27
high / 768p
30−33
40−45
The average gaming FPS of Radeon HD 6850 in World of Tanks is 29% more, than Iris Plus Graphics 645.
Full Specs
Iris Plus Graphics 645
Radeon HD 6850
Architecture
Gen. 9.5 Coffee Lake
TeraScale 2
Code name
Kaby Lake GT3e
Barts
Type
Laptop
Desktop
Release date
10 July 2019
21 October 2010
Pipelines
48
960
Core clock speed
300 MHz
Boost Clock
1150 MHz
Transistor count
1,700 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
50.40
37.20
Floating-point performance
1,488.0 gflops
Length
198 mm
Memory bus width
256 Bit
Memory bandwidth
128.0 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
AGP
Bitcoin / BTC (SHA256)
139 Mh/s
Eyefinity
+
Design
reference
CrossFire
+
Quick Sync
+
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