Radeon RX 640 vs 550

VS

Aggregate performance score

We've compared Radeon 550 with Radeon RX 640, including specs and performance data.

Radeon 550
2017
2 GB GDDR5, 50 Watt
5.46
+2.6%

550 outperforms RX 640 by a minimal 3% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking609616
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.37no data
Power efficiency7.487.29
ArchitectureGCN 4.0 (2016−2020)GCN 4.0 (2016−2020)
GPU code nameLexaPolaris 23
Market segmentDesktopLaptop
Release date20 April 2017 (7 years ago)13 May 2019 (5 years ago)
Launch price (MSRP)$79 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores512640
Core clock speed1100 MHz1082 MHz
Boost clock speed1183 MHz1218 MHz
Number of transistors2,200 million2,200 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)50 Watt50 Watt
Texture fill rate37.8648.72
Floating-point processing power1.211 TFLOPS1.559 TFLOPS
ROPs1616
TMUs3240

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datalarge
InterfacePCIe 3.0 x8PCIe 3.0 x8
Length145 mmno data
Width2-slotno data
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width64 Bit64 Bit
Memory clock speed1750 MHz1500 MHz
Memory bandwidth56 GB/s48 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4aNo outputs
HDMI+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_0)12 (12_0)
Shader Model6.76.4
OpenGL4.64.6
OpenCL2.12.0
Vulkan1.31.2.131

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Radeon 550 5.46
+2.6%
RX 640 5.32

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

Radeon 550 2103
+2.6%
RX 640 2049

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD27−30
+0%
27
+0%

Cost per frame, $

1080p2.93no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 9−10
+0%
9−10
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 20
+0%
20
+0%
Assassin's Creed Valhalla 5−6
+0%
5−6
+0%
Battlefield 5 12−14
+0%
12−14
+0%
Call of Duty: Modern Warfare 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Far Cry New Dawn 14−16
+0%
14−16
+0%
Forza Horizon 4 30−35
+0%
30−35
+0%
Hitman 3 10−12
+0%
10−12
+0%
Horizon Zero Dawn 30−35
+0%
30−35
+0%
Metro Exodus 27
+0%
27
+0%
Red Dead Redemption 2 26
+0%
26
+0%
Shadow of the Tomb Raider 18−20
+0%
18−20
+0%
Watch Dogs: Legion 45−50
+0%
45−50
+0%

Full HD
High Preset

Assassin's Creed Odyssey 14−16
+0%
14−16
+0%
Assassin's Creed Valhalla 5−6
+0%
5−6
+0%
Battlefield 5 12−14
+0%
12−14
+0%
Call of Duty: Modern Warfare 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Far Cry New Dawn 14−16
+0%
14−16
+0%
Forza Horizon 4 30−35
+0%
30−35
+0%
Hitman 3 10−12
+0%
10−12
+0%
Horizon Zero Dawn 30−35
+0%
30−35
+0%
Metro Exodus 10
+0%
10
+0%
Red Dead Redemption 2 14−16
+0%
14−16
+0%
Shadow of the Tomb Raider 18−20
+0%
18−20
+0%
The Witcher 3: Wild Hunt 18−20
+0%
18−20
+0%
Watch Dogs: Legion 45−50
+0%
45−50
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 14−16
+0%
14−16
+0%
Assassin's Creed Valhalla 5−6
+0%
5−6
+0%
Call of Duty: Modern Warfare 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Forza Horizon 4 30−35
+0%
30−35
+0%
Hitman 3 10−12
+0%
10−12
+0%
Horizon Zero Dawn 30−35
+0%
30−35
+0%
Shadow of the Tomb Raider 18−20
+0%
18−20
+0%
The Witcher 3: Wild Hunt 11
+0%
11
+0%
Watch Dogs: Legion 45−50
+0%
45−50
+0%

Full HD
Epic Preset

Red Dead Redemption 2 14−16
+0%
14−16
+0%

1440p
High Preset

Battlefield 5 10−11
+0%
10−11
+0%
Far Cry New Dawn 8−9
+0%
8−9
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 5−6
+0%
5−6
+0%
Assassin's Creed Valhalla 0−1 0−1
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Hitman 3 9−10
+0%
9−10
+0%
Horizon Zero Dawn 10−12
+0%
10−12
+0%
Metro Exodus 3−4
+0%
3−4
+0%
The Witcher 3: Wild Hunt 4−5
+0%
4−5
+0%
Watch Dogs: Legion 30−35
+0%
30−35
+0%

1440p
Epic Preset

Red Dead Redemption 2 9−10
+0%
9−10
+0%

4K
High Preset

Battlefield 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 3−4
+0%
3−4
+0%
Hitman 3 1−2
+0%
1−2
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Metro Exodus 2−3
+0%
2−3
+0%
The Witcher 3: Wild Hunt 1−2
+0%
1−2
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Assassin's Creed Valhalla 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 0−1 0−1
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 4−5
+0%
4−5
+0%
Watch Dogs: Legion 1−2
+0%
1−2
+0%

4K
Epic Preset

Red Dead Redemption 2 6−7
+0%
6−7
+0%

This is how Radeon 550 and RX 640 compete in popular games:

  • A tie in 1080p

All in all, in popular games:

  • there's a draw in 68 tests (100%)

Pros & cons summary


Performance score 5.46 5.32
Recency 20 April 2017 13 May 2019

Radeon 550 has a 2.6% higher aggregate performance score.

RX 640, on the other hand, has an age advantage of 2 years.

Given the minimal performance differences, no clear winner can be declared between Radeon 550 and Radeon RX 640.

Be aware that Radeon 550 is a desktop card while Radeon RX 640 is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Radeon 550
Radeon 550
AMD Radeon RX 640
Radeon RX 640

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.7 30 votes

Rate Radeon 550 on a scale of 1 to 5:

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3.2 257 votes

Rate Radeon RX 640 on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.