Radeon HD 6990M Crossfire vs Radeon Pro 455
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M Crossfire and Radeon Pro 455. 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 Radeon HD 6990M Crossfire and Radeon Pro 455. 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.
Radeon HD 6990M Crossfire and Radeon Pro 455 are Laptop Graphics Cards
Note: Radeon HD 6990M Crossfire and Radeon Pro 455 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 Radeon HD 6990M Crossfire or Radeon Pro 455 here:
Main Specs
Radeon HD 6990M Crossfire
Radeon Pro 455
Power consumption (TDP)
35 Watt
Interface
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x2 GB
2 GB
Display Connectors
No outputs
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Radeon HD 6990M Crossfire and Radeon Pro 455 have maximum RAM of 2 GB.
Radeon HD 6990M Crossfire is used in Laptops, and Radeon Pro 455 - in Mobile workstations.
Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon Pro 455 - with Polaris.
Core clock speed of Radeon Pro 455 is 140 MHz higher, than Radeon HD 6990M Crossfire.
Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
Memory clock speed of Radeon Pro 455 is 4100 MHz higher, than Radeon HD 6990M Crossfire.
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
35−40
16−18
ultra / 1080p
21−24
9−10
QHD / 1440p
16−18
4−5
4K / 2160p
10−11
4−5
low / 720p
60−65
30−35
medium / 1080p
40−45
20−22
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 128% more, than Radeon Pro 455.
high / 1080p
55−60
24−27
ultra / 1080p
45−50
21−24
QHD / 1440p
35−40
9−10
4K / 2160p
18−20
6−7
low / 720p
100−110
55−60
medium / 1080p
60−65
27−30
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 116% more, than Radeon Pro 455.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6990M Crossfire in Call of Duty: Warzone is 10% more, than Radeon Pro 455.
low / 768p
250−260
210−220
medium / 768p
220−230
180−190
ultra / 1080p
180−190
100−110
QHD / 1440p
110−120
55−60
4K / 2160p
70−75
30−35
high / 768p
210−220
140−150
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 43% more, than Radeon Pro 455.
low / 768p
60−65
55−60
ultra / 1080p
−
40−45
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon HD 6990M Crossfire in Cyberpunk 2077 is 15% more, than Radeon Pro 455.
low / 768p
120−130
110−120
medium / 768p
110−120
95−100
ultra / 1080p
100−110
65−70
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 23% more, than Radeon Pro 455.
high / 1080p
45−50
18−20
ultra / 1080p
40−45
16−18
QHD / 1440p
27−30
16−18
4K / 2160p
14−16
6−7
low / 720p
80−85
40−45
medium / 1080p
45−50
20−22
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 115% more, than Radeon Pro 455.
high / 1080p
60−65
24−27
ultra / 1080p
45−50
20−22
QHD / 1440p
27−30
16−18
4K / 2160p
27−30
−
low / 720p
180−190
100−110
medium / 1080p
110−120
55−60
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 93% more, than Radeon Pro 455.
high / 1080p
60−65
27−30
ultra / 1080p
45−50
21−24
QHD / 1440p
30−35
10−11
4K / 2160p
24−27
10−11
low / 720p
100−110
55−60
medium / 1080p
65−70
30−33
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 115% more, than Radeon Pro 455.
low / 768p
140−150
85−90
medium / 768p
120−130
80−85
high / 1080p
70−75
30−35
ultra / 1080p
30−35
12−14
QHD / 1440p
21−24
3−4
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 83% more, than Radeon Pro 455.
high / 1080p
24−27
10−11
ultra / 1080p
20−22
8−9
QHD / 1440p
16−18
−
4K / 2160p
8−9
3−4
low / 720p
65−70
30−35
medium / 1080p
30−35
14−16
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 121% more, than Radeon Pro 455.
low / 768p
130−140
110−120
medium / 1080p
120−130
100−110
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 18% more, than Radeon Pro 455.
high / 1080p
−
21−24
ultra / 1080p
14−16
18−20
low / 720p
100−110
60−65
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 31% more, than Radeon Pro 455.
high / 1080p
24−27
14−16
ultra / 1080p
16−18
10−11
QHD / 1440p
10−11
0−1
4K / 2160p
7−8
−
low / 720p
65−70
30−35
medium / 1080p
35−40
16−18
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 100% more, than Radeon Pro 455.
low / 768p
130−140
55−60
medium / 768p
85−90
35−40
high / 1080p
45−50
20−22
ultra / 1080p
24−27
10−12
4K / 2160p
16−18
8−9
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 129% more, than Radeon Pro 455.
low / 768p
90−95
100−110
medium / 768p
60−65
60−65
ultra / 1080p
50−55
35−40
high / 768p
60−65
55−60
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 3% more, than Radeon Pro 455.
Full Specs
Radeon HD 6990M Crossfire
Radeon Pro 455
Architecture
Terascale 2
Polaris
Code name
Blackcomb XTX
Polaris 11
Type
Laptop
Mobile workstation
Release date
12 July 2011
27 October 2016
Pipelines
2240
768
Core clock speed
715 MHz
855 MHz
Transistor count
2x1700 Million
3,000 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
41.04
Floating-point performance
1,313 gflops
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
5000 MHz
Memory bandwidth
81.28 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 (12_0)
Shader Model
6.4
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2.131
FreeSync
+
Bitcoin / BTC (SHA256)
163 Mh/s
Laptop size
large
large
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