Iris Plus Graphics 645 vs Radeon HD 6970M
In this comparison between Iris Plus Graphics 645 and Radeon HD 6970M 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 645 will be the best choice, for others Radeon HD 6970M will be their preference. Study the comparison tables below and make your choice.
Iris Plus Graphics 645 and Radeon HD 6970M are Laptop Graphics Cards
Note: Iris Plus Graphics 645 and Radeon HD 6970M 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 6970M here:
Main Specs
Iris Plus Graphics 645
Radeon HD 6970M
Power consumption (TDP)
15 Watt
75 Watt
Interface
PCIe 3.0 x1
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 6970M has 400% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon HD 6970M uses MXM-B (3.0) interface.
Both cards are used in Laptops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon HD 6970M - with Terascale 2.
Core clock speed of Radeon HD 6970M is 380 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon HD 6970M - 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
10−12
ultra / 1080p
2−3
6−7
QHD / 1440p
0−1
1−2
low / 720p
12−14
24−27
medium / 1080p
5−6
14−16
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 133% more, than Iris Plus Graphics 645.
high / 1080p
−
18−20
ultra / 1080p
7−8
16−18
QHD / 1440p
0−1
2−3
low / 720p
16−18
40−45
medium / 1080p
8−9
20−22
The average gaming FPS of Radeon HD 6970M in Battlefield 5 is 136% 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 6970M have the same average FPS in Call of Duty: Warzone.
low / 768p
100−110
180−190
medium / 768p
80−85
150−160
ultra / 1080p
35−40
75−80
QHD / 1440p
24−27
45−50
4K / 2160p
−
30−33
high / 768p
60−65
110−120
The average gaming FPS of Radeon HD 6970M in Counter-Strike: Global Offensive is 87% more, than Iris Plus Graphics 645.
low / 768p
55−60
55−60
ultra / 1080p
12−14
30−35
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6970M in Cyberpunk 2077 is 15% more, than Iris Plus Graphics 645.
low / 768p
65−70
95−100
medium / 768p
45−50
80−85
ultra / 1080p
21−24
50−55
The average gaming FPS of Radeon HD 6970M in Dota 2 is 71% more, than Iris Plus Graphics 645.
high / 1080p
5−6
12−14
ultra / 1080p
5−6
12−14
4K / 2160p
3−4
5−6
low / 720p
12−14
30−33
medium / 1080p
5−6
14−16
The average gaming FPS of Radeon HD 6970M in Far Cry 5 is 150% more, than Iris Plus Graphics 645.
high / 1080p
12−14
20−22
ultra / 1080p
8−9
14−16
low / 720p
45−50
80−85
medium / 1080p
12−14
40−45
The average gaming FPS of Radeon HD 6970M in Fortnite is 100% more, than Iris Plus Graphics 645.
high / 1080p
8−9
18−20
ultra / 1080p
−
16−18
QHD / 1440p
0−1
5−6
low / 720p
16−18
40−45
medium / 1080p
9−10
21−24
The average gaming FPS of Radeon HD 6970M in Forza Horizon 4 is 154% more, than Iris Plus Graphics 645.
low / 768p
40−45
70−75
medium / 768p
35−40
60−65
high / 1080p
7−8
21−24
ultra / 1080p
5−6
9−10
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6970M in Grand Theft Auto V is 78% more, than Iris Plus Graphics 645.
high / 1080p
3−4
7−8
ultra / 1080p
2−3
5−6
4K / 2160p
0−1
1−2
low / 720p
7−8
21−24
medium / 1080p
4−5
10−11
The average gaming FPS of Radeon HD 6970M in Metro Exodus is 175% more, than Iris Plus Graphics 645.
low / 768p
85−90
100−110
high / 1080p
80−85
−
ultra / 1080p
70−75
95−100
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 6970M in Minecraft is 26% more, than Iris Plus Graphics 645.
high / 1080p
16−18
20−22
ultra / 1080p
14−16
16−18
low / 720p
24−27
45−50
medium / 1080p
16−18
21−24
The average gaming FPS of Radeon HD 6970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% 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
21−24
medium / 1080p
−
14−16
The average gaming FPS of Radeon HD 6970M in Red Dead Redemption 2 is 114% more, than Iris Plus Graphics 645.
low / 768p
16−18
40−45
medium / 768p
12−14
24−27
high / 1080p
6−7
14−16
ultra / 1080p
5−6
9−10
4K / 2160p
−
7−8
The average gaming FPS of Radeon HD 6970M in The Witcher 3: Wild Hunt is 130% more, than Iris Plus Graphics 645.
low / 768p
80−85
95−100
medium / 768p
35−40
55−60
ultra / 1080p
14−16
27−30
high / 768p
30−33
45−50
The average gaming FPS of Radeon HD 6970M in World of Tanks is 39% more, than Iris Plus Graphics 645.
Full Specs
Iris Plus Graphics 645
Radeon HD 6970M
Architecture
Gen. 9.5 Coffee Lake
Terascale 2
Code name
Kaby Lake GT3e
Blackcomb XT
Type
Laptop
Laptop
Release date
10 July 2019
6 January 2011
Pipelines
48
960
Core clock speed
300 MHz
680 MHz
Boost Clock
1150 MHz
Transistor count
1,700 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
50.40
32.64
Floating-point performance
1,305.6 gflops
Memory bus width
256 Bit
Memory clock speed
900 MHz
Memory bandwidth
115.2 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
Bitcoin / BTC (SHA256)
118 Mh/s
Laptop size
large
Quick Sync
+
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