Radeon HD 8550M vs R5 M420
Aggregate performance score
We've compared Radeon R5 M420 and Radeon HD 8550M, covering specs and all relevant benchmarks.
HD 8550M outperforms R5 M420 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 ranking | 1047 | 986 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 1.0 (2011−2020) | GCN 1.0 (2011−2020) |
| GPU code name | Jet | Sun |
| Market segment | Laptop | Laptop |
| Release date | 15 May 2016 (8 years ago) | 13 July 2014 (10 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 cores | 320 | 320 |
| Core clock speed | 780 MHz | 650 MHz |
| Boost clock speed | 850 MHz | 850 MHz |
| Number of transistors | 690 million | 690 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 17.00 | 17.00 |
| Floating-point processing power | 0.544 TFLOPS | 0.544 TFLOPS |
| ROPs | 8 | 8 |
| TMUs | 20 | 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 | PCIe 3.0 x8 |
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 | DDR3 | DDR3 |
| Maximum RAM amount | 4 GB | 1 GB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 1000 MHz | 900 MHz |
| Memory bandwidth | 16 GB/s | 14.4 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 | No outputs | No outputs |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | 1.2.131 |
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
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
−25%
|
5−6
+25%
|
Full HD
Medium Preset
| Battlefield 5 | 1−2
−100%
|
2−3
+100%
|
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
−25%
|
5−6
+25%
|
| Forza Horizon 4 | 7−8
+0%
|
7−8
+0%
|
| Red Dead Redemption 2 | 6−7
−16.7%
|
7−8
+16.7%
|
Full HD
High Preset
| Battlefield 5 | 1−2
−100%
|
2−3
+100%
|
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
−25%
|
5−6
+25%
|
| Dota 2 | 0−1 | 1−2 |
| Far Cry 5 | 10−12
−9.1%
|
12−14
+9.1%
|
| Fortnite | 5−6
−40%
|
7−8
+40%
|
| Forza Horizon 4 | 7−8
+0%
|
7−8
+0%
|
| Grand Theft Auto V | 1−2
−100%
|
2−3
+100%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 14−16
−14.3%
|
16−18
+14.3%
|
| Red Dead Redemption 2 | 6−7
−16.7%
|
7−8
+16.7%
|
| The Witcher 3: Wild Hunt | 7−8
+0%
|
7−8
+0%
|
| World of Tanks | 27−30
−14.8%
|
30−35
+14.8%
|
Full HD
Ultra Preset
| Battlefield 5 | 1−2
−100%
|
2−3
+100%
|
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
−25%
|
5−6
+25%
|
| Dota 2 | 0−1 | 1−2 |
| Far Cry 5 | 10−12
−9.1%
|
12−14
+9.1%
|
| Forza Horizon 4 | 7−8
+0%
|
7−8
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 14−16
−14.3%
|
16−18
+14.3%
|
1440p
High Preset
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
−28.6%
|
9−10
+28.6%
|
| Red Dead Redemption 2 | 0−1 | 0−1 |
| World of Tanks | 7−8
−28.6%
|
9−10
+28.6%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Far Cry 5 | 5−6
+0%
|
5−6
+0%
|
| Forza Horizon 5 | 0−1 | 1−2 |
| The Witcher 3: Wild Hunt | 4−5
−25%
|
5−6
+25%
|
| Valorant | 6−7
−16.7%
|
7−8
+16.7%
|
4K
High Preset
| Dota 2 | 16−18
+0%
|
16−18
+0%
|
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 3−4
−33.3%
|
4−5
+33.3%
|
| Red Dead Redemption 2 | 0−1 | 0−1 |
| The Witcher 3: Wild Hunt | 14−16
+0%
|
14−16
+0%
|
4K
Ultra Preset
| Battlefield 5 | 1−2
+0%
|
1−2
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 16−18
+0%
|
16−18
+0%
|
| Far Cry 5 | 0−1 | 1−2 |
| Valorant | 1−2
+0%
|
1−2
+0%
|
Full HD
Medium Preset
| Metro Exodus | 0−1 | 0−1 |
Full HD
High Preset
| Metro Exodus | 0−1 | 0−1 |
Here's the range of performance differences observed across popular games:
- in Battlefield 5, with 1080p resolution and the Medium Preset, the HD 8550M is 100% faster.
All in all, in popular games:
- HD 8550M is ahead in 21 test (55%)
- there's a draw in 17 tests (45%)
Pros & cons summary
| Performance score | 1.22 | 1.44 |
| Recency | 15 May 2016 | 13 July 2014 |
| Maximum RAM amount | 4 GB | 1 GB |
R5 M420 has an age advantage of 1 year, and a 300% higher maximum VRAM amount.
HD 8550M, on the other hand, has a 18% higher aggregate performance score.
The Radeon HD 8550M is our recommended choice as it beats the Radeon R5 M420 in performance tests.
Other comparisons
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