Radeon HD 7770M vs RX 550

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Aggregate performance score

We've compared Radeon RX 550 with Radeon HD 7770M, including specs and performance data.

RX 550
2017
4 GB GDDR5, 50 Watt
7.06
+102%

RX 550 outperforms HD 7770M by a whopping 102% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking520689
Place by popularity13not in top-100
Cost-effectiveness evaluation3.070.51
ArchitectureGCN 4.0 (2016−2020)GCN (2011−2017)
GPU code nameLexaChelsea XT
Market segmentDesktopLaptop
Release date20 April 2017 (7 years ago)24 April 2012 (12 years ago)
Launch price (MSRP)$79 no data
Current price$121 (1.5x MSRP)$338

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RX 550 has 502% better value for money than HD 7770M.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores512512
Core clock speed1100 MHz675 MHz
Boost clock speed1183 MHzno data
Number of transistors2,200 million1,500 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)50 Watt32 Watt
Texture fill rate37.8621.60
Floating-point performance1,211 gflops691.2 gflops

Form factor & compatibility

Information on Radeon RX 550 and Radeon HD 7770M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizeno datamedium sized
InterfacePCIe 3.0 x8PCIe 2.0 x16
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 typeGDDR5GDDR5
Maximum RAM amount4 GB1 GB
Memory bus width128 Bit128 Bit
Memory clock speed7000 MHz4000 MHz
Memory bandwidth112.0 GB/s64 GB/s
Shared memoryno data-

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+no data

API compatibility

List of supported graphics 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.

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 12−14
+100%
6−7
−100%

Full HD
Medium Preset

Assassin's Creed Odyssey 14−16
+100%
7−8
−100%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Battlefield 5 14−16
+100%
7−8
−100%
Call of Duty: Modern Warfare 16−18
+100%
8−9
−100%
Cyberpunk 2077 12−14
+100%
6−7
−100%
Far Cry 5 14−16
+100%
7−8
−100%
Far Cry New Dawn 18−20
+80%
10−11
−80%
Forza Horizon 4 30−33
+100%
14−16
−100%
Hitman 3 14−16
+100%
7−8
−100%
Horizon Zero Dawn 40−45
+90.5%
21−24
−90.5%
Metro Exodus 6−7
+100%
3−4
−100%
Red Dead Redemption 2 18−20
+100%
9−10
−100%
Shadow of the Tomb Raider 27−30
+92.9%
14−16
−92.9%
Watch Dogs: Legion 35−40
+94.4%
18−20
−94.4%

Full HD
High Preset

Assassin's Creed Odyssey 14−16
+100%
7−8
−100%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Battlefield 5 14−16
+100%
7−8
−100%
Call of Duty: Modern Warfare 16−18
+100%
8−9
−100%
Cyberpunk 2077 12−14
+100%
6−7
−100%
Far Cry 5 14−16
+100%
7−8
−100%
Far Cry New Dawn 18−20
+80%
10−11
−80%
Forza Horizon 4 30−33
+100%
14−16
−100%
Hitman 3 14−16
+100%
7−8
−100%
Horizon Zero Dawn 40−45
+90.5%
21−24
−90.5%
Metro Exodus 6−7
+100%
3−4
−100%
Red Dead Redemption 2 18−20
+100%
9−10
−100%
Shadow of the Tomb Raider 27−30
+92.9%
14−16
−92.9%
The Witcher 3: Wild Hunt 16−18
+100%
8−9
−100%
Watch Dogs: Legion 35−40
+94.4%
18−20
−94.4%

Full HD
Ultra Preset

Assassin's Creed Odyssey 14−16
+100%
7−8
−100%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Call of Duty: Modern Warfare 16−18
+100%
8−9
−100%
Cyberpunk 2077 12−14
+100%
6−7
−100%
Far Cry 5 14−16
+100%
7−8
−100%
Forza Horizon 4 30−33
+100%
14−16
−100%
Horizon Zero Dawn 40−45
+90.5%
21−24
−90.5%
Shadow of the Tomb Raider 27−30
+92.9%
14−16
−92.9%
The Witcher 3: Wild Hunt 16−18
+100%
8−9
−100%
Watch Dogs: Legion 35−40
+94.4%
18−20
−94.4%

Full HD
Epic Preset

Red Dead Redemption 2 18−20
+100%
9−10
−100%

1440p
High Preset

Battlefield 5 12−14
+100%
6−7
−100%
Far Cry New Dawn 8−9
+100%
4−5
−100%

1440p
Ultra Preset

Assassin's Creed Odyssey 6−7
+100%
3−4
−100%
Call of Duty: Modern Warfare 12−14
+100%
6−7
−100%
Cyberpunk 2077 4−5
+100%
2−3
−100%
Far Cry 5 10−11
+100%
5−6
−100%
Forza Horizon 4 10−11
+100%
5−6
−100%
Hitman 3 16−18
+100%
8−9
−100%
Horizon Zero Dawn 18−20
+100%
9−10
−100%
The Witcher 3: Wild Hunt 6−7
+100%
3−4
−100%
Watch Dogs: Legion 2−3
+100%
1−2
−100%

1440p
Epic Preset

Red Dead Redemption 2 14−16
+100%
7−8
−100%

4K
High Preset

Battlefield 5 4−5
+100%
2−3
−100%
Far Cry New Dawn 4−5
+100%
2−3
−100%
Horizon Zero Dawn 6−7
+100%
3−4
−100%
Shadow of the Tomb Raider 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 6−7
+100%
3−4
−100%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Call of Duty: Modern Warfare 2−3
+100%
1−2
−100%
Far Cry 5 4−5
+100%
2−3
−100%
Forza Horizon 4 2−3
+100%
1−2
−100%
Horizon Zero Dawn 6−7
+100%
3−4
−100%
Metro Exodus 10−11
+100%
5−6
−100%
Watch Dogs: Legion 2−3
+100%
1−2
−100%

4K
Epic Preset

Red Dead Redemption 2 8−9
+100%
4−5
−100%

Pros & cons summary


Performance score 7.06 3.50
Recency 20 April 2017 24 April 2012
Maximum RAM amount 4 GB 1 GB
Chip lithography 14 nm 28 nm
Power consumption (TDP) 50 Watt 32 Watt

The Radeon RX 550 is our recommended choice as it beats the Radeon HD 7770M in performance tests.

Be aware that Radeon RX 550 is a desktop card while Radeon HD 7770M 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 HD 7770M
Radeon HD 7770M

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 5845 votes

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

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4.3 7 votes

Rate Radeon HD 7770M on a scale of 1 to 5:

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Questions & comments

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