Iris Plus Graphics 640 vs Radeon HD 6990
Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 640 and Radeon HD 6990. 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 640 and Radeon HD 6990. 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 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 6990
Power consumption (TDP)
15 Watt
375 Watt
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 2400% more power consumption, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
Iris Plus Graphics 640 has 30 GB more memory, than Radeon HD 6990.
Iris Plus Graphics 640 is used in Laptops, and Radeon HD 6990 - in Desktops.
Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of Radeon HD 6990 is 530 MHz higher, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon HD 6990 - 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
6−7
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
3−4
low / 720p
16−18
30−35
medium / 1080p
8−9
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 111% more, than Iris Plus Graphics 640.
high / 1080p
12−14
24−27
ultra / 1080p
10−11
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
24−27
50−55
medium / 1080p
12−14
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 113% 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 6990 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
210−220
medium / 768p
110−120
170−180
ultra / 1080p
50−55
95−100
QHD / 1440p
27−30
50−55
4K / 2160p
27−30
30−33
high / 768p
80−85
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 63% more, than Iris Plus Graphics 640.
low / 768p
55−60
55−60
ultra / 1080p
18−20
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 19% more, than Iris Plus Graphics 640.
low / 768p
80−85
110−120
medium / 768p
55−60
90−95
ultra / 1080p
30−35
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 57% more, than Iris Plus Graphics 640.
high / 1080p
8−9
18−20
ultra / 1080p
7−8
16−18
4K / 2160p
3−4
6−7
low / 720p
18−20
35−40
medium / 1080p
8−9
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 111% more, than Iris Plus Graphics 640.
high / 1080p
14−16
24−27
ultra / 1080p
10−11
18−20
QHD / 1440p
−
16−18
low / 720p
60−65
95−100
medium / 1080p
21−24
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 77% more, than Iris Plus Graphics 640.
high / 1080p
12−14
24−27
ultra / 1080p
10−12
20−22
QHD / 1440p
1−2
9−10
low / 720p
24−27
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 107% more, than Iris Plus Graphics 640.
low / 768p
50−55
85−90
medium / 768p
45−50
75−80
high / 1080p
12−14
30−33
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 79% more, than Iris Plus Graphics 640.
high / 1080p
4−5
9−10
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
2−3
low / 720p
12−14
27−30
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 133% more, than Iris Plus Graphics 640.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
100−110
medium / 1080p
90−95
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 20% more, than Iris Plus Graphics 640.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
18−20
low / 720p
30−35
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 55% more, than Iris Plus Graphics 640.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
12−14
27−30
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 80% more, than Iris Plus Graphics 640.
low / 768p
24−27
55−60
medium / 768p
16−18
30−35
high / 1080p
9−10
18−20
ultra / 1080p
6−7
10−12
4K / 2160p
6−7
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 92% more, than Iris Plus Graphics 640.
low / 768p
85−90
100−110
medium / 768p
45−50
60−65
ultra / 1080p
18−20
35−40
high / 768p
35−40
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 36% more, than Iris Plus Graphics 640.
Full Specs
Iris Plus Graphics 640
Radeon HD 6990
Architecture
Gen. 9.5 Kaby Lake
TeraScale 3
Code name
Kaby Lake GT3e
Antilles
Type
Laptop
Desktop
Release date
3 January 2017
8 March 2011
Pipelines
48
1536
Core clock speed
300 MHz
830 MHz
Boost Clock
1050 MHz
Transistor count
189 million
2,640 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
52.80
79.68
Floating-point performance
2x 2,549.8 gflops
Length
295 mm
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
5000 MHz
Memory bandwidth
160.0 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)
265 Mh/s
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
Quick Sync
+
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