Radeon R5 Bristol Ridge vs Radeon RX 640
When comparing Radeon R5 Bristol Ridge and Radeon RX 640, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R5 Bristol Ridge and Radeon RX 640 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon R5 Bristol Ridge and Radeon RX 640 are Laptop Graphics Cards
Note: Radeon R5 Bristol Ridge 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 R5 Bristol Ridge or Radeon RX 640 here:
Main Specs
Radeon R5 Bristol Ridge
Radeon RX 640
Power consumption (TDP)
12-45 Watt
50 Watt
Interface
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR5
Maximum RAM amount
4 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon RX 640 has 316% more power consumption, than Radeon R5 Bristol Ridge.
Both cards are used in Laptops.
Radeon R5 Bristol Ridge is build with GCN 1.2/2.0 architecture, and Radeon RX 640 - with Polaris.
Radeon R5 Bristol Ridge is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 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
3−4
5−6
ultra / 1080p
1−2
3−4
QHD / 1440p
0−1
2−3
low / 720p
14−16
16−18
medium / 1080p
5−6
7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 33% more, than Radeon R5 Bristol Ridge.
high / 1080p
7−8
10−12
ultra / 1080p
5−6
8−9
QHD / 1440p
0−1
0−1
low / 720p
18−20
24−27
medium / 1080p
8−9
10−12
The average gaming FPS of Radeon RX 640 in Battlefield 5 is 40% more, than Radeon R5 Bristol Ridge.
low / 768p
45−50
45−50
high / 1080p
40−45
40−45
QHD / 1440p
0−1
0−1
Radeon R5 Bristol Ridge and Radeon RX 640 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
130−140
medium / 768p
95−100
100−110
ultra / 1080p
45−50
50−55
QHD / 1440p
24−27
27−30
4K / 2160p
−
12−14
high / 768p
70−75
80−85
The average gaming FPS of Radeon RX 640 in Counter-Strike: Global Offensive is 9% more, than Radeon R5 Bristol Ridge.
low / 768p
70−75
50−55
ultra / 1080p
20−22
18−20
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon R5 Bristol Ridge in Cyberpunk 2077 is 15% more, than Radeon RX 640.
low / 768p
75−80
80−85
medium / 768p
55−60
55−60
ultra / 1080p
27−30
30−35
The average gaming FPS of Radeon RX 640 in Dota 2 is 5% more, than Radeon R5 Bristol Ridge.
high / 1080p
4−5
7−8
ultra / 1080p
3−4
5−6
4K / 2160p
0−1
5−6
low / 720p
14−16
18−20
medium / 1080p
5−6
8−9
The average gaming FPS of Radeon RX 640 in Far Cry 5 is 42% more, than Radeon R5 Bristol Ridge.
high / 1080p
12−14
7−8
ultra / 1080p
7−8
0−1
QHD / 1440p
4−5
0−1
low / 720p
55−60
60−65
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon RX 640 in Fortnite is 3% more, than Radeon R5 Bristol Ridge.
high / 1080p
6−7
10−11
ultra / 1080p
6−7
−
QHD / 1440p
0−1
−
4K / 2160p
−
8−9
low / 720p
21−24
24−27
medium / 1080p
9−10
12−14
The average gaming FPS of Radeon RX 640 in Forza Horizon 4 is 33% more, than Radeon R5 Bristol Ridge.
low / 768p
45−50
50−55
high / 1080p
8−9
10−12
ultra / 1080p
3−4
5−6
QHD / 1440p
0−1
−
medium / 720p
40−45
45−50
The average gaming FPS of Radeon RX 640 in Grand Theft Auto V is 16% more, than Radeon R5 Bristol Ridge.
high / 1080p
2−3
3−4
ultra / 1080p
0−1
1−2
4K / 2160p
0−1
−
low / 720p
7−8
10−11
medium / 1080p
3−4
5−6
The average gaming FPS of Radeon RX 640 in Metro Exodus is 50% more, than Radeon R5 Bristol Ridge.
low / 768p
85−90
90−95
high / 1080p
65−70
−
ultra / 1080p
−
80−85
The average gaming FPS of Radeon RX 640 in Minecraft is 5% more, than Radeon R5 Bristol Ridge.
high / 1080p
−
6−7
ultra / 1080p
12−14
2−3
4K / 2160p
−
0−1
low / 720p
27−30
27−30
medium / 1080p
14−16
10−11
The average gaming FPS of Radeon R5 Bristol Ridge in PLAYERUNKNOWN'S BATTLEGROUNDS is 38% more, than Radeon RX 640.
high / 1080p
6−7
−
ultra / 1080p
4−5
−
QHD / 1440p
0−1
−
low / 720p
7−8
10−12
medium / 1080p
−
9−10
The average gaming FPS of Radeon RX 640 in Red Dead Redemption 2 is 57% more, than Radeon R5 Bristol Ridge.
low / 768p
16−18
21−24
medium / 768p
12−14
14−16
high / 1080p
6−7
6−7
ultra / 1080p
4−5
4−5
4K / 2160p
1−2
3−4
The average gaming FPS of Radeon RX 640 in The Witcher 3: Wild Hunt is 25% more, than Radeon R5 Bristol Ridge.
low / 768p
70−75
75−80
medium / 768p
35−40
40−45
ultra / 1080p
16−18
18−20
high / 768p
30−35
35−40
The average gaming FPS of Radeon RX 640 in World of Tanks is 12% more, than Radeon R5 Bristol Ridge.
Full Specs
Radeon R5 Bristol Ridge
Radeon RX 640
Architecture
GCN 1.2/2.0
Polaris
Code name
Bristol Ridge
Polaris 12
Type
Laptop
Laptop
Release date
1 June 2016
12 August 2019
Pipelines
384
640
Core clock speed
1218 MHz
Boost Clock
800 MHz
1218 MHz
Transistor count
3100 Million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
38.98
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
6000 MHz
Memory bandwidth
112.0 GB/s
Shared memory
+
-
DirectX
DirectX 12 (FL 12_0)
12 (12_0)
Shader Model
6.4
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2.131
FreeSync
+
Laptop size
medium sized
large
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