Radeon HD 6770 vs Radeon Pro 455
When choosing between Radeon HD 6770 and Radeon Pro 455, 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 6770 and Radeon Pro 455.
Radeon Pro 455 is a Laptop Graphics Card
Note: Radeon Pro 455 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 Pro 455 here:
Main Specs
Radeon HD 6770
Radeon Pro 455
Power consumption (TDP)
108 Watt
35 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 6770 has 208% more power consumption, than Radeon Pro 455.
Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
Radeon Pro 455 has 1 GB more memory, than Radeon HD 6770.
Radeon HD 6770 is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon Pro 455 - with Polaris.
Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
Memory clock speed of Radeon Pro 455 is 3950 MHz higher, than Radeon HD 6770.
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
3−4
16−18
ultra / 1080p
1−2
9−10
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
14−16
30−35
medium / 1080p
5−6
20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 233% more, than Radeon HD 6770.
high / 1080p
7−8
24−27
ultra / 1080p
6−7
21−24
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
20−22
55−60
medium / 1080p
8−9
27−30
The average gaming FPS of Radeon Pro 455 in Battlefield 5 is 230% more, than Radeon HD 6770.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
Radeon HD 6770 and Radeon Pro 455 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
210−220
medium / 768p
95−100
180−190
ultra / 1080p
45−50
100−110
QHD / 1440p
24−27
55−60
4K / 2160p
−
30−35
high / 768p
70−75
140−150
The average gaming FPS of Radeon Pro 455 in Counter-Strike: Global Offensive is 93% more, than Radeon HD 6770.
low / 768p
70−75
55−60
ultra / 1080p
20−22
40−45
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon Pro 455 in Cyberpunk 2077 is 8% more, than Radeon HD 6770.
low / 768p
75−80
110−120
medium / 768p
55−60
95−100
ultra / 1080p
27−30
65−70
The average gaming FPS of Radeon Pro 455 in Dota 2 is 72% more, than Radeon HD 6770.
high / 1080p
4−5
18−20
ultra / 1080p
3−4
16−18
QHD / 1440p
−
16−18
4K / 2160p
1−2
6−7
low / 720p
14−16
40−45
medium / 1080p
5−6
20−22
The average gaming FPS of Radeon Pro 455 in Far Cry 5 is 250% more, than Radeon HD 6770.
high / 1080p
12−14
24−27
ultra / 1080p
7−8
20−22
QHD / 1440p
4−5
16−18
low / 720p
55−60
100−110
medium / 1080p
16−18
55−60
The average gaming FPS of Radeon Pro 455 in Fortnite is 136% more, than Radeon HD 6770.
high / 1080p
7−8
27−30
ultra / 1080p
6−7
21−24
QHD / 1440p
0−1
10−11
4K / 2160p
−
10−11
low / 720p
21−24
55−60
medium / 1080p
9−10
30−33
The average gaming FPS of Radeon Pro 455 in Forza Horizon 4 is 218% more, than Radeon HD 6770.
low / 768p
45−50
85−90
medium / 768p
−
80−85
high / 1080p
9−10
30−35
ultra / 1080p
4−5
12−14
QHD / 1440p
0−1
3−4
medium / 720p
40−45
−
The average gaming FPS of Radeon Pro 455 in Grand Theft Auto V is 120% more, than Radeon HD 6770.
high / 1080p
2−3
10−11
ultra / 1080p
0−1
8−9
4K / 2160p
0−1
3−4
low / 720p
8−9
30−35
medium / 1080p
4−5
14−16
The average gaming FPS of Radeon Pro 455 in Metro Exodus is 280% more, than Radeon HD 6770.
low / 768p
85−90
110−120
high / 1080p
65−70
−
medium / 1080p
−
100−110
The average gaming FPS of Radeon Pro 455 in Minecraft is 32% more, than Radeon HD 6770.
high / 1080p
−
21−24
ultra / 1080p
12−14
18−20
low / 720p
27−30
60−65
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon Pro 455 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than Radeon HD 6770.
high / 1080p
6−7
14−16
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
0−1
low / 720p
7−8
30−35
medium / 1080p
−
16−18
The average gaming FPS of Radeon Pro 455 in Red Dead Redemption 2 is 216% more, than Radeon HD 6770.
low / 768p
18−20
55−60
medium / 768p
12−14
35−40
high / 1080p
6−7
20−22
ultra / 1080p
4−5
10−12
4K / 2160p
1−2
8−9
The average gaming FPS of Radeon Pro 455 in The Witcher 3: Wild Hunt is 237% more, than Radeon HD 6770.
low / 768p
70−75
100−110
medium / 768p
35−40
60−65
ultra / 1080p
16−18
35−40
high / 768p
30−35
55−60
The average gaming FPS of Radeon Pro 455 in World of Tanks is 66% more, than Radeon HD 6770.
Full Specs
Radeon HD 6770
Radeon Pro 455
Architecture
TeraScale 2
Polaris
Code name
Juniper
Polaris 11
Type
Desktop
Mobile workstation
Release date
21 January 2011
27 October 2016
Pipelines
800
768
Core clock speed
855 MHz
Boost Clock
900 MHz
Transistor count
1,040 million
3,000 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
34.00
41.04
Floating-point performance
1,360.0 gflops
1,313 gflops
Length
198 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1050 MHz
5000 MHz
Memory bandwidth
76.8 GB/s
81.28 GB/s
Shared memory
-
DirectX
12 (12_0)
Shader Model
5.0
6.4
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
FreeSync
+
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
118 Mh/s
163 Mh/s
Laptop size
large
Eyefinity
+
Design
reference
CrossFire
+
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