Radeon RX 550X vs R9 M385X

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Aggregate performance score

We've compared Radeon R9 M385X with Radeon RX 550X, including specs and performance data.

R9 M385X
2015
4 GB GDDR5
4.51

RX 550X outperforms R9 M385X by a moderate 18% based on our aggregate benchmark results.

Primary details

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

Place in the ranking670633
Place by popularitynot in top-100not in top-100
Power efficiencyno data8.55
ArchitectureGCN 2.0 (2013−2017)GCN 4.0 (2016−2020)
GPU code nameStratoLexa
Market segmentLaptopDesktop
Release date5 May 2015 (10 years ago)16 December 2018 (6 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 cores896512
Core clock speed1000 MHz1100 MHz
Boost clock speed1100 MHz1183 MHz
Number of transistors2,080 million2,200 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)no data50 Watt
Texture fill rate61.6037.86
Floating-point processing power1.971 TFLOPS1.211 TFLOPS
ROPs1616
TMUs5632
L1 Cache224 KB128 KB
L2 Cache256 KB512 KB

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 sizelargeno data
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x8
Lengthno data145 mm
Widthno data2-slot
Supplementary power connectorsno dataNone

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 amount4 GB4 GB
Memory bus width128 Bit128 Bit
Memory clock speed1500 MHz1500 MHz
Memory bandwidth76.8 GB/s96 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputs1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity+-
HDMI-+

Supported technologies

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

FreeSync+-
HD3D+-
PowerTune+-
DualGraphics+-
ZeroCore+-
Switchable graphics+-

API and SDK support

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

DirectXDirectX® 1212 (12_0)
Shader Model6.36.4
OpenGL4.44.6
OpenCLNot Listed2.0
Vulkan-1.2.131
Mantle+-

Synthetic benchmarks

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.

R9 M385X 4.51
RX 550X 5.31
+17.7%

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.

R9 M385X Samples: 9 1993
RX 550X Samples: 198 2349
+17.9%

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 HD27
−11.1%
30−35
+11.1%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 21−24
−9.1%
24−27
+9.1%
Cyberpunk 2077 10−11
+0%
10−11
+0%
Hogwarts Legacy 10−11
+0%
10−11
+0%

Full HD
Medium Preset

Battlefield 5 20−22
−5%
21−24
+5%
Counter-Strike 2 21−24
−9.1%
24−27
+9.1%
Cyberpunk 2077 10−11
+0%
10−11
+0%
Far Cry 5 14−16
−6.7%
16−18
+6.7%
Fortnite 27−30
−3.4%
30−33
+3.4%
Forza Horizon 4 21−24
−9.1%
24−27
+9.1%
Forza Horizon 5 12−14
−7.7%
14−16
+7.7%
Hogwarts Legacy 10−11
+0%
10−11
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
−10.5%
21−24
+10.5%
Valorant 60−65
−16.7%
70−75
+16.7%

Full HD
High Preset

Battlefield 5 20−22
−5%
21−24
+5%
Counter-Strike 2 21−24
−9.1%
24−27
+9.1%
Counter-Strike: Global Offensive 80−85
−14.5%
95−100
+14.5%
Cyberpunk 2077 10−11
+0%
10−11
+0%
Dota 2 40−45
−9.8%
45−50
+9.8%
Far Cry 5 14−16
−6.7%
16−18
+6.7%
Fortnite 27−30
−3.4%
30−33
+3.4%
Forza Horizon 4 21−24
−9.1%
24−27
+9.1%
Forza Horizon 5 12−14
−7.7%
14−16
+7.7%
Grand Theft Auto V 16−18
−12.5%
18−20
+12.5%
Hogwarts Legacy 10−11
+0%
10−11
+0%
Metro Exodus 9−10
−11.1%
10−11
+11.1%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
−10.5%
21−24
+10.5%
The Witcher 3: Wild Hunt 22
−9.1%
24−27
+9.1%
Valorant 60−65
−16.7%
70−75
+16.7%

Full HD
Ultra Preset

Battlefield 5 20−22
−5%
21−24
+5%
Cyberpunk 2077 10−11
+0%
10−11
+0%
Dota 2 40−45
−9.8%
45−50
+9.8%
Far Cry 5 14−16
−6.7%
16−18
+6.7%
Forza Horizon 4 21−24
−9.1%
24−27
+9.1%
Hogwarts Legacy 10−11
+0%
10−11
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
−10.5%
21−24
+10.5%
The Witcher 3: Wild Hunt 14−16
−14.3%
16−18
+14.3%
Valorant 60−65
−16.7%
70−75
+16.7%

Full HD
Epic Preset

Fortnite 27−30
−3.4%
30−33
+3.4%

1440p
High Preset

Counter-Strike 2 9−10
−11.1%
10−11
+11.1%
Counter-Strike: Global Offensive 35−40
−8.1%
40−45
+8.1%
Grand Theft Auto V 5−6
+0%
5−6
+0%
Metro Exodus 4−5
+0%
4−5
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
−17.6%
40−45
+17.6%
Valorant 50−55
−15.4%
60−65
+15.4%

1440p
Ultra Preset

Battlefield 5 4−5
+0%
4−5
+0%
Cyberpunk 2077 4−5
+0%
4−5
+0%
Far Cry 5 9−10
−11.1%
10−11
+11.1%
Forza Horizon 4 10−12
−9.1%
12−14
+9.1%
Hogwarts Legacy 5−6
+0%
5−6
+0%
The Witcher 3: Wild Hunt 7−8
−14.3%
8−9
+14.3%

1440p
Epic Preset

Fortnite 9−10
−11.1%
10−11
+11.1%

4K
High Preset

Grand Theft Auto V 16−18
−5.9%
18−20
+5.9%
The Witcher 3: Wild Hunt 1−2
+0%
1−2
+0%
Valorant 24−27
−12.5%
27−30
+12.5%

4K
Ultra Preset

Battlefield 5 2−3
+0%
2−3
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 16−18
−12.5%
18−20
+12.5%
Far Cry 5 4−5
+0%
4−5
+0%
Forza Horizon 4 7−8
−14.3%
8−9
+14.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
+0%
5−6
+0%

4K
Epic Preset

Fortnite 5−6
+0%
5−6
+0%

This is how R9 M385X and RX 550X compete in popular games:

  • RX 550X is 11% faster in 1080p

Pros & cons summary


Performance score 4.51 5.31
Recency 5 May 2015 16 December 2018
Chip lithography 28 nm 14 nm

RX 550X has a 17.7% higher aggregate performance score, an age advantage of 3 years, and a 100% more advanced lithography process.

The Radeon RX 550X is our recommended choice as it beats the Radeon R9 M385X in performance tests.

Be aware that Radeon R9 M385X is a notebook graphics card while Radeon RX 550X is a desktop one.

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AMD Radeon R9 M385X
Radeon R9 M385X
AMD Radeon RX 550X
Radeon RX 550X

Other comparisons

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.


3.5 6 votes

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3.5 130 votes

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