Radeon HD 6990 vs Radeon R8 M445DX
When choosing between Radeon HD 6990 and Radeon R8 M445DX, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6990 and Radeon R8 M445DX.
Radeon R8 M445DX is a Laptop Graphics Card
Note: Radeon R8 M445DX 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 Radeon R8 M445DX here:
Main Specs
Radeon HD 6990
Radeon R8 M445DX
Power consumption (TDP)
375 Watt
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
2x 8-pin
Memory type
GDDR5
DDR4/DDR3
Maximum RAM amount
2 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
Check Price
Check Price
Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
Radeon HD 6990 is used in Desktops, and Radeon R8 M445DX - in Laptops.
Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon R8 M445DX - with GCN.
Core clock speed of Radeon HD 6990 is 110 MHz higher, than Radeon R8 M445DX.
Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
Memory clock speed of Radeon HD 6990 is 4067 MHz higher, than Radeon R8 M445DX.
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
14−16
0−1
ultra / 1080p
9−10
−
QHD / 1440p
3−4
0−1
low / 720p
30−35
1−2
medium / 1080p
18−20
0−1
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 3100% more, than Radeon R8 M445DX.
high / 1080p
24−27
−
ultra / 1080p
21−24
−
QHD / 1440p
7−8
0−1
4K / 2160p
5−6
−
low / 720p
50−55
0−1
medium / 1080p
27−30
−
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R8 M445DX in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
210−220
60−65
medium / 768p
170−180
27−30
ultra / 1080p
95−100
7−8
QHD / 1440p
50−55
−
4K / 2160p
30−33
−
high / 768p
140−150
16−18
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 464% more, than Radeon R8 M445DX.
low / 768p
55−60
70−75
ultra / 1080p
40−45
0−1
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R8 M445DX in Cyberpunk 2077 is 15% more, than Radeon HD 6990.
low / 768p
110−120
45−50
medium / 768p
90−95
10−11
ultra / 1080p
60−65
0−1
The average gaming FPS of Radeon HD 6990 in Dota 2 is 255% more, than Radeon R8 M445DX.
high / 1080p
18−20
−
ultra / 1080p
16−18
−
4K / 2160p
6−7
−
low / 720p
35−40
0−1
medium / 1080p
18−20
−
high / 1080p
24−27
−
ultra / 1080p
18−20
−
QHD / 1440p
16−18
−
low / 720p
95−100
21−24
medium / 1080p
50−55
0−1
The average gaming FPS of Radeon HD 6990 in Fortnite is 340% more, than Radeon R8 M445DX.
high / 1080p
24−27
0−1
ultra / 1080p
20−22
−
QHD / 1440p
9−10
0−1
low / 720p
50−55
0−1
medium / 1080p
27−30
0−1
low / 768p
85−90
18−20
medium / 768p
75−80
−
high / 1080p
30−33
0−1
ultra / 1080p
12−14
−
QHD / 1440p
3−4
0−1
medium / 720p
−
12−14
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 357% more, than Radeon R8 M445DX.
high / 1080p
9−10
−
ultra / 1080p
7−8
−
4K / 2160p
2−3
−
low / 720p
27−30
0−1
medium / 1080p
12−14
−
low / 768p
110−120
75−80
high / 1080p
−
27−30
ultra / 1080p
100−110
−
medium / 1080p
100−110
−
The average gaming FPS of Radeon HD 6990 in Minecraft is 49% more, than Radeon R8 M445DX.
high / 1080p
21−24
−
ultra / 1080p
18−20
−
low / 720p
55−60
8−9
medium / 1080p
24−27
−
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 612% more, than Radeon R8 M445DX.
high / 1080p
14−16
−
ultra / 1080p
9−10
−
QHD / 1440p
0−1
−
low / 720p
27−30
0−1
medium / 1080p
16−18
−
low / 768p
55−60
0−1
medium / 768p
30−35
−
high / 1080p
18−20
−
ultra / 1080p
10−12
−
4K / 2160p
8−9
−
low / 768p
100−110
45−50
medium / 768p
60−65
14−16
ultra / 1080p
35−40
0−1
high / 768p
50−55
12−14
The average gaming FPS of Radeon HD 6990 in World of Tanks is 192% more, than Radeon R8 M445DX.
Full Specs
Radeon HD 6990
Radeon R8 M445DX
Architecture
TeraScale 3
GCN
Code name
Antilles
Meso
Type
Desktop
Laptop
Release date
8 March 2011
1 June 2016
Pipelines
1536
704
Core clock speed
830 MHz
720 / 1020 MHz
Boost Clock
1021 MHz
Transistor count
2,640 million
1,550 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
79.68
20.42
Floating-point performance
2x 2,549.8 gflops
Length
295 mm
Memory bus width
256 Bit
128 + 64 Bit
Memory clock speed
5000 MHz
933 / 1000 MHz
Memory bandwidth
160.0 GB/s
Shared memory
-
DirectX
11.2 (11_0)
12 (12_0)
Shader Model
5.0
6.0
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
265 Mh/s
Laptop size
medium sized
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
Check Price
Check Price
