Radeon 550X vs Quadro K620M

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Aggregate performance score

We've compared Quadro K620M with Radeon 550X, including specs and performance data.

Quadro K620M
2015
2 GB DDR3, 30 Watt
3.02

550X outperforms K620M by a significant 23% based on our aggregate benchmark results.

Primary details

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

Place in the ranking770709
Place by popularitynot in top-100not in top-100
Power efficiency7.395.45
ArchitectureMaxwell (2014−2017)GCN 4.0 (2016−2020)
GPU code nameGM108Lexa
Market segmentMobile workstationDesktop
Release date1 March 2015 (9 years ago)27 March 2019 (5 years ago)

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 cores384512
Core clock speed1029 MHz1082 MHz
Boost clock speed1124 MHz1218 MHz
Number of transistorsno data2,200 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)30 Watt50 Watt
Texture fill rate17.9838.98
Floating-point processing power0.8632 TFLOPS1.247 TFLOPS
ROPs816
TMUs1632

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).

InterfaceMXM-A (3.0)PCIe 3.0 x8
Lengthno data145 mm
Widthno data2-slot
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 typeDDR3GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz1750 MHz
Memory bandwidth14.4 GB/s112.0 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 ConnectorsNo outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+
Display Port1.2no data

Supported technologies

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

Optimus+-
nView Display Management+no data
Optimus+no data

API compatibility

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

DirectX1212 (12_0)
Shader Model5.16.4
OpenGL4.54.6
OpenCL1.22.0
Vulkan1.1.1261.2.131
CUDA+-

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.

Quadro K620M 3.02
Radeon 550X 3.71
+22.8%

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.

Quadro K620M 1165
Radeon 550X 1432
+22.9%

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 HD21
−14.3%
24−27
+14.3%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
−16.7%
7−8
+16.7%

Full HD
Medium Preset

Assassin's Creed Odyssey 9−10
−11.1%
10−11
+11.1%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
−20%
6−7
+20%
Call of Duty: Modern Warfare 7−8
−14.3%
8−9
+14.3%
Cyberpunk 2077 6−7
−16.7%
7−8
+16.7%
Far Cry 5 6−7
−16.7%
7−8
+16.7%
Far Cry New Dawn 8−9
−12.5%
9−10
+12.5%
Forza Horizon 4 16−18
−12.5%
18−20
+12.5%
Hitman 3 8−9
−12.5%
9−10
+12.5%
Horizon Zero Dawn 21−24
−17.4%
27−30
+17.4%
Metro Exodus 4−5
+0%
4−5
+0%
Red Dead Redemption 2 7−8
−14.3%
8−9
+14.3%
Shadow of the Tomb Raider 12−14
−16.7%
14−16
+16.7%
Watch Dogs: Legion 35−40
−15.4%
45−50
+15.4%

Full HD
High Preset

Assassin's Creed Odyssey 9−10
−11.1%
10−11
+11.1%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
−20%
6−7
+20%
Call of Duty: Modern Warfare 7−8
−14.3%
8−9
+14.3%
Cyberpunk 2077 6−7
−16.7%
7−8
+16.7%
Far Cry 5 6−7
−16.7%
7−8
+16.7%
Far Cry New Dawn 8−9
−12.5%
9−10
+12.5%
Forza Horizon 4 16−18
−12.5%
18−20
+12.5%
Hitman 3 8−9
−12.5%
9−10
+12.5%
Horizon Zero Dawn 21−24
−17.4%
27−30
+17.4%
Metro Exodus 4−5
+0%
4−5
+0%
Red Dead Redemption 2 7−8
−14.3%
8−9
+14.3%
Shadow of the Tomb Raider 12−14
−16.7%
14−16
+16.7%
The Witcher 3: Wild Hunt 14−16
−14.3%
16−18
+14.3%
Watch Dogs: Legion 35−40
−15.4%
45−50
+15.4%

Full HD
Ultra Preset

Assassin's Creed Odyssey 9−10
−11.1%
10−11
+11.1%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 7−8
−14.3%
8−9
+14.3%
Cyberpunk 2077 6−7
−16.7%
7−8
+16.7%
Far Cry 5 6−7
−16.7%
7−8
+16.7%
Forza Horizon 4 16−18
−12.5%
18−20
+12.5%
Hitman 3 8−9
−12.5%
9−10
+12.5%
Horizon Zero Dawn 21−24
−17.4%
27−30
+17.4%
Shadow of the Tomb Raider 12−14
−16.7%
14−16
+16.7%
The Witcher 3: Wild Hunt 14−16
−14.3%
16−18
+14.3%
Watch Dogs: Legion 35−40
−15.4%
45−50
+15.4%

Full HD
Epic Preset

Red Dead Redemption 2 7−8
−14.3%
8−9
+14.3%

1440p
High Preset

Battlefield 5 5−6
−20%
6−7
+20%
Far Cry New Dawn 5−6
−20%
6−7
+20%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Hitman 3 8−9
−12.5%
9−10
+12.5%
Horizon Zero Dawn 8−9
−12.5%
9−10
+12.5%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 18−20
−16.7%
21−24
+16.7%

1440p
Epic Preset

Red Dead Redemption 2 6−7
−16.7%
7−8
+16.7%

4K
High Preset

Battlefield 5 1−2
+0%
1−2
+0%
Far Cry New Dawn 2−3
+0%
2−3
+0%

4K
Ultra Preset

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

4K
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

This is how Quadro K620M and Radeon 550X compete in popular games:

  • Radeon 550X is 14% faster in 1080p

Pros & cons summary


Performance score 3.02 3.71
Recency 1 March 2015 27 March 2019
Chip lithography 28 nm 14 nm
Power consumption (TDP) 30 Watt 50 Watt

Quadro K620M has 66.7% lower power consumption.

Radeon 550X, on the other hand, has a 22.8% higher aggregate performance score, an age advantage of 4 years, and a 100% more advanced lithography process.

The Radeon 550X is our recommended choice as it beats the Quadro K620M in performance tests.

Be aware that Quadro K620M is a mobile workstation card while Radeon 550X is a desktop 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

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Quadro K620M
Quadro K620M
AMD Radeon 550X
Radeon 550X

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.


3.6 5 votes

Rate Quadro K620M on a scale of 1 to 5:

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3.2 13 votes

Rate Radeon 550X on a scale of 1 to 5:

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  • 5

Questions & comments

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