Radeon R6 M340DX vs RX 550

Aggregate performance score

We've compared Radeon RX 550 with Radeon R6 M340DX, including specs and performance data.

RX 550
2017
4 GB GDDR5, 50 Watt
7.08
+148%

RX 550 outperforms R6 M340DX by a whopping 148% based on our aggregate benchmark results.

Primary details

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

Place in the ranking548790
Place by popularity22not in top-100
Cost-effectiveness evaluation2.92no data
Power efficiency9.87no data
ArchitectureGCN 4.0 (2016−2020)GCN 1.0 (2011−2020)
GPU code nameLexaJet
Market segmentDesktopLaptop
Release date20 April 2017 (7 years ago)12 December 2015 (8 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 cores512384
Core clock speed1100 MHz955 MHz
Boost clock speed1183 MHz1030 MHz
Number of transistors2,200 million690 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)50 Wattno data
Texture fill rate37.8624.72
Floating-point processing power1.211 TFLOPS0.791 TFLOPS
ROPs168
TMUs3224

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 datamedium sized
InterfacePCIe 3.0 x8IGP
Length145 mmno data
Width2-slotno data
Supplementary power connectorsNoneno data

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 typeGDDR5System Shared
Maximum RAM amount4 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1750 MHzSystem Shared
Memory bandwidth112.0 GB/sno data
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, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 (11_1)
Shader Model6.45.1
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.2.131

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 HD24−27
+140%
10
−140%

Cost per frame, $

1080p3.29no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
+0%
6−7
+0%

Full HD
Medium Preset

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

Full HD
High Preset

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

Full HD
Ultra Preset

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

Full HD
Epic Preset

Red Dead Redemption 2 7−8
+0%
7−8
+0%

1440p
High Preset

Battlefield 5 5−6
+0%
5−6
+0%
Far Cry New Dawn 4−5
+0%
4−5
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+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
+0%
8−9
+0%
Horizon Zero Dawn 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 16−18
+0%
16−18
+0%

1440p
Epic Preset

Red Dead Redemption 2 6−7
+0%
6−7
+0%

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 0−1 0−1
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 RX 550 and R6 M340DX compete in popular games:

  • RX 550 is 140% faster in 1080p

All in all, in popular games:

  • there's a draw in 61 test (100%)

Pros & cons summary


Performance score 7.08 2.85
Recency 20 April 2017 12 December 2015
Chip lithography 14 nm 28 nm

RX 550 has a 148.4% higher aggregate performance score, an age advantage of 1 year, and a 100% more advanced lithography process.

The Radeon RX 550 is our recommended choice as it beats the Radeon R6 M340DX in performance tests.

Be aware that Radeon RX 550 is a desktop card while Radeon R6 M340DX is a notebook one.


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

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AMD Radeon RX 550
Radeon RX 550
AMD Radeon R6 M340DX
Radeon R6 M340DX

Comparisons with similar GPUs

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Community ratings

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


3.6 6516 votes

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3.7 37 votes

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Questions & comments

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