Radeon 550X vs Radeon R7 M340
Find out if it is worth upgrading your current GPU setup by comparing Radeon 550X and Radeon R7 M340. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon 550X and Radeon R7 M340. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon 550X
Radeon R7 M340 is a Laptop Graphics Card
Note: Radeon R7 M340 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon R7 M340 here:
Main Specs
| Radeon 550X | Radeon R7 M340 | |
| Power consumption (TDP) | 50 Watt | |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Supplementary power connectors | None | None |
| Memory type | GDDR5 | DDR3 |
| Maximum RAM amount | 2 GB | 4 GB |
| Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | No outputs |
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- Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
- Radeon R7 M340 has 2 GB more memory, than Radeon 550X.
- Radeon 550X is used in Desktops, and Radeon R7 M340 - in Laptops.
- Radeon 550X is build with GCN 4.0 architecture, and Radeon R7 M340 - with GCN.
- Core clock speed of Radeon 550X is 61 MHz higher, than Radeon R7 M340.
- Radeon 550X is manufactured by 14 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
- Memory clock speed of Radeon 550X is 6000 MHz higher, than Radeon R7 M340.
Game benchmarks
| high / 1080p | 7−8 | 0−1 |
| ultra / 1080p | 4−5 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 1−2 |
| medium / 1080p | 9−10 | 0−1 |
| The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 1600% more, than Radeon R7 M340. | ||
| high / 1080p | 12−14 | − |
| ultra / 1080p | 10−12 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 24−27 | 0−1 |
| medium / 1080p | 12−14 | − |
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon R7 M340 in Call of Duty: Warzone is 6% more, than Radeon 550X. | ||
| low / 768p | 140−150 | 60−65 |
| medium / 768p | 110−120 | 27−30 |
| ultra / 1080p | 55−60 | 7−8 |
| QHD / 1440p | 30−35 | − |
| 4K / 2160p | 27−30 | − |
| high / 768p | 85−90 | 16−18 |
| The average gaming FPS of Radeon 550X in Counter-Strike: Global Offensive is 260% more, than Radeon R7 M340. | ||
| low / 768p | 55−60 | 70−75 |
| ultra / 1080p | 20−22 | 0−1 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon R7 M340 in Cyberpunk 2077 is 15% more, than Radeon 550X. | ||
| low / 768p | 80−85 | 45−50 |
| medium / 768p | 60−65 | 10−11 |
| ultra / 1080p | 35−40 | 0−1 |
| The average gaming FPS of Radeon 550X in Dota 2 is 148% more, than Radeon R7 M340. | ||
| high / 1080p | 8−9 | − |
| ultra / 1080p | 8−9 | − |
| 4K / 2160p | 4−5 | − |
| low / 720p | 20−22 | 0−1 |
| medium / 1080p | 9−10 | − |
| high / 1080p | 14−16 | − |
| ultra / 1080p | 10−12 | − |
| low / 720p | 60−65 | 21−24 |
| medium / 1080p | 24−27 | 0−1 |
| The average gaming FPS of Radeon 550X in Fortnite is 181% more, than Radeon R7 M340. | ||
| high / 1080p | 12−14 | 0−1 |
| ultra / 1080p | 10−12 | − |
| QHD / 1440p | 1−2 | 0−1 |
| low / 720p | 27−30 | 0−1 |
| medium / 1080p | 14−16 | 0−1 |
| low / 768p | 55−60 | 18−20 |
| medium / 768p | 45−50 | − |
| high / 1080p | 12−14 | 0−1 |
| ultra / 1080p | 6−7 | − |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | − | 12−14 |
| The average gaming FPS of Radeon 550X in Grand Theft Auto V is 200% more, than Radeon R7 M340. | ||
| high / 1080p | 5−6 | − |
| ultra / 1080p | 3−4 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 12−14 | 0−1 |
| medium / 1080p | 7−8 | − |
| low / 768p | 95−100 | 75−80 |
| high / 1080p | 90−95 | 27−30 |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 90−95 | − |
| The average gaming FPS of Radeon 550X in Minecraft is 79% more, than Radeon R7 M340. | ||
| high / 1080p | 16−18 | − |
| ultra / 1080p | 14−16 | − |
| low / 720p | 30−35 | 8−9 |
| medium / 1080p | 18−20 | − |
| The average gaming FPS of Radeon 550X in PLAYERUNKNOWN'S BATTLEGROUNDS is 300% more, than Radeon R7 M340. | ||
| ultra / 1080p | 7−8 | − |
| QHD / 1440p | 0−1 | − |
| low / 720p | 12−14 | 0−1 |
| medium / 1080p | 10−12 | − |
| low / 768p | 24−27 | 0−1 |
| medium / 768p | 16−18 | − |
| high / 1080p | 10−11 | − |
| ultra / 1080p | 6−7 | − |
| 4K / 2160p | 6−7 | − |
| low / 768p | 85−90 | 45−50 |
| medium / 768p | 45−50 | 14−16 |
| ultra / 1080p | 20−22 | 0−1 |
| high / 768p | 35−40 | 12−14 |
| The average gaming FPS of Radeon 550X in World of Tanks is 128% more, than Radeon R7 M340. | ||
Full Specs
| Radeon 550X | Radeon R7 M340 | |
| Architecture | GCN 4.0 | GCN |
| Code name | Lexa | Meso Pro DDR3 |
| Type | Desktop | Laptop |
| Release date | 27 March 2019 | 16 June 2015 |
| Pipelines | 512 | 320 |
| Core clock speed | 1082 MHz | 1021 MHz |
| Boost Clock | 1218 MHz | 1021 MHz |
| Transistor count | 2,200 million | 950 million |
| Manufacturing process technology | 14 nm | 28 nm |
| Texture fill rate | 38.98 | 17.16 |
| Floating-point performance | 549.1 gflops | |
| Length | 145 mm | |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 7000 MHz | 1000 MHz |
| Memory bandwidth | 112.0 GB/s | 16 GB/s |
| Shared memory | - | |
| DirectX | 12 (12_0) | |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.0 | Not Listed |
| Vulkan | 1.2.131 | + |
| FreeSync | + | |
| Bus support | PCIe 3.0 | |
| Bitcoin / BTC (SHA256) | 74 Mh/s | |
| Eyefinity | + | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
| Compute units | 6 | |
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