Radeon RX 570X vs Radeon RX 640
When choosing between Radeon RX 570X and Radeon RX 640, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon RX 570X and Radeon RX 640.
Radeon RX 570X
Radeon RX 640 is a Laptop Graphics Card
Note: Radeon RX 640 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 RX 640 here:
Main Specs
| Radeon RX 570X | Radeon RX 640 | |
| Power consumption (TDP) | 120 Watt | 50 Watt |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Supplementary power connectors | 1x 6-pin | None |
| Memory type | GDDR5 | GDDR5 |
| Maximum RAM amount | 8 GB | 4 GB |
| Display Connectors | 1x DVI, 1x HDMI, 3x DisplayPort | 1x DVI, 1x HDMI, 1x DisplayPort |
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- Radeon RX 570X has 140% more power consumption, than Radeon RX 640.
- Radeon RX 570X is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
- Radeon RX 570X has 4 GB more memory, than Radeon RX 640.
- Radeon RX 570X is used in Desktops, and Radeon RX 640 - in Laptops.
- Radeon RX 570X is build with GCN 4.0 architecture, and Radeon RX 640 - with Polaris.
- Core clock speed of Radeon RX 640 is 50 MHz higher, than Radeon RX 570X.
- Radeon RX 570X and Radeon RX 640 are manufactured by 14 nm process technology.
- Memory clock speed of Radeon RX 570X is 1000 MHz higher, than Radeon RX 640.
Game benchmarks
| high / 1080p | 9−10 | 5−6 |
| ultra / 1080p | 5−6 | 3−4 |
| QHD / 1440p | 0−1 | 2−3 |
| low / 720p | 21−24 | 16−18 |
| medium / 1080p | 10−12 | 7−8 |
| The average gaming FPS of Radeon RX 570X in Assassin's Creed Odyssey is 50% more, than Radeon RX 640. | ||
| high / 1080p | 14−16 | 10−12 |
| ultra / 1080p | 12−14 | 8−9 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 30−35 | 24−27 |
| medium / 1080p | 16−18 | 10−12 |
| The average gaming FPS of Radeon RX 570X in Battlefield 5 is 35% more, than Radeon RX 640. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | − | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon RX 570X and Radeon RX 640 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 160−170 | 130−140 |
| medium / 768p | 130−140 | 100−110 |
| ultra / 1080p | 65−70 | 50−55 |
| QHD / 1440p | 35−40 | 27−30 |
| 4K / 2160p | 27−30 | 12−14 |
| high / 768p | 100−110 | 80−85 |
| The average gaming FPS of Radeon RX 570X in Counter-Strike: Global Offensive is 28% more, than Radeon RX 640. | ||
| low / 768p | 55−60 | 50−55 |
| ultra / 1080p | 24−27 | 18−20 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon RX 570X in Cyberpunk 2077 is 10% more, than Radeon RX 640. | ||
| low / 768p | 90−95 | 80−85 |
| medium / 768p | 70−75 | 55−60 |
| ultra / 1080p | 40−45 | 30−35 |
| The average gaming FPS of Radeon RX 570X in Dota 2 is 21% more, than Radeon RX 640. | ||
| high / 1080p | 10−12 | 7−8 |
| ultra / 1080p | 10−11 | 5−6 |
| 4K / 2160p | 4−5 | 5−6 |
| low / 720p | 24−27 | 18−20 |
| medium / 1080p | 12−14 | 8−9 |
| The average gaming FPS of Radeon RX 570X in Far Cry 5 is 33% more, than Radeon RX 640. | ||
| high / 1080p | 18−20 | 7−8 |
| ultra / 1080p | 12−14 | 0−1 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 70−75 | 60−65 |
| medium / 1080p | 30−35 | 18−20 |
| The average gaming FPS of Radeon RX 570X in Fortnite is 41% more, than Radeon RX 640. | ||
| high / 1080p | 16−18 | 10−11 |
| ultra / 1080p | 14−16 | − |
| QHD / 1440p | 3−4 | − |
| 4K / 2160p | − | 8−9 |
| low / 720p | 30−35 | 24−27 |
| medium / 1080p | 18−20 | 12−14 |
| The average gaming FPS of Radeon RX 570X in Forza Horizon 4 is 37% more, than Radeon RX 640. | ||
| low / 768p | 60−65 | 50−55 |
| medium / 768p | 55−60 | − |
| high / 1080p | 18−20 | 10−12 |
| ultra / 1080p | 8−9 | 5−6 |
| QHD / 1440p | 0−1 | − |
| medium / 720p | − | 45−50 |
| The average gaming FPS of Radeon RX 570X in Grand Theft Auto V is 30% more, than Radeon RX 640. | ||
| high / 1080p | 6−7 | 3−4 |
| ultra / 1080p | 4−5 | 1−2 |
| 4K / 2160p | 1−2 | − |
| low / 720p | 16−18 | 10−11 |
| medium / 1080p | 8−9 | 5−6 |
| The average gaming FPS of Radeon RX 570X in Metro Exodus is 80% more, than Radeon RX 640. | ||
| low / 768p | 100−105 | 90−95 |
| high / 1080p | 95−100 | − |
| ultra / 1080p | 85−90 | 80−85 |
| medium / 1080p | 95−100 | − |
| The average gaming FPS of Radeon RX 570X in Minecraft is 9% more, than Radeon RX 640. | ||
| high / 1080p | 18−20 | 6−7 |
| ultra / 1080p | 14−16 | 2−3 |
| 4K / 2160p | − | 0−1 |
| low / 720p | 40−45 | 27−30 |
| medium / 1080p | 18−20 | 10−11 |
| The average gaming FPS of Radeon RX 570X in PLAYERUNKNOWN'S BATTLEGROUNDS is 91% more, than Radeon RX 640. | ||
| high / 1080p | 12−14 | − |
| ultra / 1080p | 8−9 | − |
| QHD / 1440p | 0−1 | − |
| low / 720p | 16−18 | 10−12 |
| medium / 1080p | 12−14 | 9−10 |
| The average gaming FPS of Radeon RX 570X in Red Dead Redemption 2 is 50% more, than Radeon RX 640. | ||
| low / 768p | 30−35 | 21−24 |
| medium / 768p | 21−24 | 14−16 |
| high / 1080p | 12−14 | 6−7 |
| ultra / 1080p | 7−8 | 4−5 |
| 4K / 2160p | 7−8 | 3−4 |
| The average gaming FPS of Radeon RX 570X in The Witcher 3: Wild Hunt is 60% more, than Radeon RX 640. | ||
| low / 768p | 90−95 | 75−80 |
| medium / 768p | 50−55 | 40−45 |
| ultra / 1080p | 24−27 | 18−20 |
| high / 768p | 40−45 | 35−40 |
| The average gaming FPS of Radeon RX 570X in World of Tanks is 20% more, than Radeon RX 640. | ||
Full Specs
| Radeon RX 570X | Radeon RX 640 | |
| Architecture | GCN 4.0 | Polaris |
| Code name | Polaris 20 | Polaris 12 |
| Type | Desktop | Laptop |
| Release date | 11 April 2018 | 12 August 2019 |
| Pipelines | 2048 | 640 |
| Core clock speed | 1168 MHz | 1218 MHz |
| Boost Clock | 1244 MHz | 1218 MHz |
| Transistor count | 5,700 million | 2,200 million |
| Manufacturing process technology | 14 nm | 14 nm |
| Texture fill rate | 159.2 | 38.98 |
| Floating-point performance | 5,095 gflops | |
| Length | 241 mm | |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 7000 MHz | 6000 MHz |
| Memory bandwidth | 224.0 GB/s | 112.0 GB/s |
| Shared memory | - | |
| DirectX | 12 (12_0) | 12 (12_0) |
| Shader Model | 6.4 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
| FreeSync | + | |
| Laptop size | large | |
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