Radeon Pro 455 vs Radeon RX 640
Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 455 and Radeon RX 640. 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 Pro 455 and Radeon RX 640. 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 Pro 455 and Radeon RX 640 are Laptop Graphics Cards
Note: Radeon Pro 455 and Radeon RX 640 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 Pro 455 or Radeon RX 640 here:
Main Specs
Radeon Pro 455
Radeon RX 640
Power consumption (TDP)
35 Watt
50 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon RX 640 has 42% more power consumption, than Radeon Pro 455.
Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
Radeon RX 640 has 2 GB more memory, than Radeon Pro 455.
Radeon Pro 455 is used in Mobile workstations, and Radeon RX 640 - in Laptops.
Radeon Pro 455 and Radeon RX 640 are build with Polaris architecture.
Core clock speed of Radeon RX 640 is 363 MHz higher, than Radeon Pro 455.
Radeon Pro 455 and Radeon RX 640 are manufactured by 14 nm process technology.
Memory clock speed of Radeon RX 640 is 1000 MHz higher, than Radeon Pro 455.
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
16−18
5−6
ultra / 1080p
9−10
3−4
QHD / 1440p
4−5
2−3
4K / 2160p
4−5
−
low / 720p
30−35
16−18
medium / 1080p
20−22
7−8
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 128% more, than Radeon RX 640.
high / 1080p
24−27
10−12
ultra / 1080p
21−24
8−9
QHD / 1440p
9−10
0−1
4K / 2160p
6−7
−
low / 720p
55−60
24−27
medium / 1080p
27−30
10−12
The average gaming FPS of Radeon Pro 455 in Battlefield 5 is 135% more, than Radeon RX 640.
low / 768p
45−50
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Radeon Pro 455 and Radeon RX 640 have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
130−140
medium / 768p
180−190
100−110
ultra / 1080p
100−110
50−55
QHD / 1440p
55−60
27−30
4K / 2160p
30−35
12−14
high / 768p
140−150
80−85
The average gaming FPS of Radeon Pro 455 in Counter-Strike: Global Offensive is 78% more, than Radeon RX 640.
low / 768p
55−60
50−55
ultra / 1080p
40−45
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon Pro 455 in Cyberpunk 2077 is 25% more, than Radeon RX 640.
low / 768p
110−120
80−85
medium / 768p
95−100
55−60
ultra / 1080p
65−70
30−35
The average gaming FPS of Radeon Pro 455 in Dota 2 is 63% more, than Radeon RX 640.
high / 1080p
18−20
7−8
ultra / 1080p
16−18
5−6
QHD / 1440p
16−18
−
4K / 2160p
6−7
5−6
low / 720p
40−45
18−20
medium / 1080p
20−22
8−9
The average gaming FPS of Radeon Pro 455 in Far Cry 5 is 133% more, than Radeon RX 640.
high / 1080p
24−27
7−8
ultra / 1080p
20−22
0−1
QHD / 1440p
16−18
0−1
low / 720p
100−110
60−65
medium / 1080p
55−60
18−20
The average gaming FPS of Radeon Pro 455 in Fortnite is 113% more, than Radeon RX 640.
high / 1080p
27−30
10−11
ultra / 1080p
21−24
−
QHD / 1440p
10−11
−
4K / 2160p
10−11
8−9
low / 720p
55−60
24−27
medium / 1080p
30−33
12−14
The average gaming FPS of Radeon Pro 455 in Forza Horizon 4 is 128% more, than Radeon RX 640.
low / 768p
85−90
50−55
medium / 768p
80−85
−
high / 1080p
30−35
10−12
ultra / 1080p
12−14
5−6
QHD / 1440p
3−4
−
medium / 720p
−
45−50
The average gaming FPS of Radeon Pro 455 in Grand Theft Auto V is 91% more, than Radeon RX 640.
high / 1080p
10−11
3−4
ultra / 1080p
8−9
1−2
4K / 2160p
3−4
−
low / 720p
30−35
10−11
medium / 1080p
14−16
5−6
The average gaming FPS of Radeon Pro 455 in Metro Exodus is 220% more, than Radeon RX 640.
low / 768p
110−120
90−95
ultra / 1080p
−
80−85
medium / 1080p
100−110
−
The average gaming FPS of Radeon Pro 455 in Minecraft is 25% more, than Radeon RX 640.
high / 1080p
21−24
6−7
ultra / 1080p
18−20
2−3
4K / 2160p
−
0−1
low / 720p
60−65
27−30
medium / 1080p
24−27
10−11
The average gaming FPS of Radeon Pro 455 in PLAYERUNKNOWN'S BATTLEGROUNDS is 166% more, than Radeon RX 640.
high / 1080p
14−16
−
ultra / 1080p
10−11
−
QHD / 1440p
0−1
−
low / 720p
30−35
10−12
medium / 1080p
16−18
9−10
The average gaming FPS of Radeon Pro 455 in Red Dead Redemption 2 is 140% more, than Radeon RX 640.
low / 768p
55−60
21−24
medium / 768p
35−40
14−16
high / 1080p
20−22
6−7
ultra / 1080p
10−12
4−5
4K / 2160p
8−9
3−4
The average gaming FPS of Radeon Pro 455 in The Witcher 3: Wild Hunt is 170% more, than Radeon RX 640.
low / 768p
100−110
75−80
medium / 768p
60−65
40−45
ultra / 1080p
35−40
18−20
high / 768p
55−60
35−40
The average gaming FPS of Radeon Pro 455 in World of Tanks is 47% more, than Radeon RX 640.
Full Specs
Radeon Pro 455
Radeon RX 640
Architecture
Polaris
Polaris
Code name
Polaris 11
Polaris 12
Type
Mobile workstation
Laptop
Release date
27 October 2016
12 August 2019
Pipelines
768
640
Core clock speed
855 MHz
1218 MHz
Boost Clock
1218 MHz
Transistor count
3,000 million
2,200 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
41.04
38.98
Floating-point performance
1,313 gflops
Memory bus width
128 Bit
64 Bit
Memory clock speed
5000 MHz
6000 MHz
Memory bandwidth
81.28 GB/s
112.0 GB/s
Shared memory
-
-
DirectX
12 (12_0)
12 (12_0)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
+
Bitcoin / BTC (SHA256)
163 Mh/s
Laptop size
large
large
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