Radeon HD 6550M vs RX 550

Place in the ranking	542	1009
Place by popularity	22	not in top-100
Cost-effectiveness evaluation	2.92	no data
Power efficiency	9.82	3.62
Architecture	GCN 4.0 (2016−2020)	TeraScale 2 (2009−2015)
GPU code name	Lexa	Lexington
Market segment	Desktop	Laptop
Release date	20 April 2017 (7 years ago)	26 November 2010 (13 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 cores	512	400
Core clock speed	1100 MHz	600 MHz
Boost clock speed	1183 MHz	no data
Number of transistors	2,200 million	2,154 million
Manufacturing process technology	14 nm	40 nm
Power consumption (TDP)	50 Watt	26 Watt
Texture fill rate	37.86	12.00
Floating-point processing power	1.211 TFLOPS	0.48 TFLOPS
ROPs	16	8
TMUs	32	20

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 size	no data	medium sized
Interface	PCIe 3.0 x8	MXM-II
Length	145 mm	no data
Width	2-slot	no data
Supplementary power connectors	None	no 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 type	GDDR5	DDR3
Maximum RAM amount	4 GB	1 GB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1750 MHz	900 MHz
Memory bandwidth	112.0 GB/s	28.8 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 Connectors	1x DVI, 1x HDMI, 1x DisplayPort	No outputs
HDMI	+	-

API compatibility

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

DirectX	12 (12_0)	11.2 (11_0)
Shader Model	6.4	5.0
OpenGL	4.6	4.4
OpenCL	2.0	1.2
Vulkan	1.2.131	N/A

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:

900p	70−75 +400%	14 −400%
Full HD	90−95 +400%	18 −400%

Cost per frame, $

1080p

0.88

no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

4−5

+0%

4−5

+0%

Full HD
Medium Preset

Assassin's Creed Odyssey	6−7 +0%	6−7 +0%
Call of Duty: Modern Warfare	4−5 +0%	4−5 +0%
Cyberpunk 2077	4−5 +0%	4−5 +0%
Far Cry 5	1−2 +0%	1−2 +0%
Far Cry New Dawn	3−4 +0%	3−4 +0%
Forza Horizon 4	2−3 +0%	2−3 +0%
Hitman 3	6−7 +0%	6−7 +0%
Horizon Zero Dawn	14−16 +0%	14−16 +0%
Red Dead Redemption 2	2−3 +0%	2−3 +0%
Shadow of the Tomb Raider	8−9 +0%	8−9 +0%
Watch Dogs: Legion	30−35 +0%	30−35 +0%

Full HD
High Preset

Assassin's Creed Odyssey	6−7 +0%	6−7 +0%
Call of Duty: Modern Warfare	4−5 +0%	4−5 +0%
Cyberpunk 2077	4−5 +0%	4−5 +0%
Far Cry 5	1−2 +0%	1−2 +0%
Far Cry New Dawn	3−4 +0%	3−4 +0%
Forza Horizon 4	2−3 +0%	2−3 +0%
Hitman 3	6−7 +0%	6−7 +0%
Horizon Zero Dawn	14−16 +0%	14−16 +0%
Red Dead Redemption 2	2−3 +0%	2−3 +0%
Shadow of the Tomb Raider	8−9 +0%	8−9 +0%
The Witcher 3: Wild Hunt	10−12 +0%	10−12 +0%
Watch Dogs: Legion	30−35 +0%	30−35 +0%

Full HD
Ultra Preset

Assassin's Creed Odyssey	6−7 +0%	6−7 +0%
Call of Duty: Modern Warfare	4−5 +0%	4−5 +0%
Cyberpunk 2077	4−5 +0%	4−5 +0%
Far Cry 5	1−2 +0%	1−2 +0%
Forza Horizon 4	2−3 +0%	2−3 +0%
Hitman 3	6−7 +0%	6−7 +0%
Horizon Zero Dawn	14−16 +0%	14−16 +0%
Shadow of the Tomb Raider	8−9 +0%	8−9 +0%
The Witcher 3: Wild Hunt	10−12 +0%	10−12 +0%
Watch Dogs: Legion	30−35 +0%	30−35 +0%

Full HD
Epic Preset

Red Dead Redemption 2

2−3

+0%

2−3

+0%

1440p
High Preset

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

1440p
Ultra Preset

Assassin's Creed Odyssey	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	0−1	0−1
Cyberpunk 2077	1−2 +0%	1−2 +0%
Far Cry 5	1−2 +0%	1−2 +0%
Hitman 3	7−8 +0%	7−8 +0%
Horizon Zero Dawn	5−6 +0%	5−6 +0%
The Witcher 3: Wild Hunt	1−2 +0%	1−2 +0%
Watch Dogs: Legion	6−7 +0%	6−7 +0%

1440p
Epic Preset

Red Dead Redemption 2

4−5

+0%

4−5

+0%

4K
High Preset

Far Cry New Dawn

0−1

4K
Ultra Preset

Assassin's Creed Odyssey	1−2 +0%	1−2 +0%
Assassin's Creed Valhalla	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	0−1	0−1
Far Cry 5	0−1	0−1

4K
Epic Preset

Red Dead Redemption 2

3−4

+0%

3−4

+0%

This is how RX 550 and HD 6550M compete in popular games:

RX 550 is 400% faster in 900p
RX 550 is 400% faster in 1080p

All in all, in popular games:

there's a draw in 48 tests (100%)

Pros & cons summary

Performance score	7.09	1.36
Recency	20 April 2017	26 November 2010
Maximum RAM amount	4 GB	1 GB
Chip lithography	14 nm	40 nm
Power consumption (TDP)	50 Watt	26 Watt

RX 550 has a 421.3% higher aggregate performance score, an age advantage of 6 years, a 300% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

HD 6550M, on the other hand, has 92.3% lower power consumption.

The Radeon RX 550 is our recommended choice as it beats the Radeon HD 6550M in performance tests.

Be aware that Radeon RX 550 is a desktop card while Radeon HD 6550M is a notebook one.

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