GeForce 840A vs Radeon Pro 455
When choosing between GeForce 840A and Radeon Pro 455, 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 GeForce 840A and Radeon Pro 455.
GeForce 840A
Radeon Pro 455 is a Laptop Graphics Card
Note: Radeon Pro 455 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 Pro 455 here:
Main Specs
| GeForce 840A | Radeon Pro 455 | |
| Power consumption (TDP) | 33 Watt | 35 Watt |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Supplementary power connectors | None | |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | No outputs |
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- Radeon Pro 455 has 6% more power consumption, than GeForce 840A.
- Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
- GeForce 840A and Radeon Pro 455 have maximum RAM of 2 GB.
- GeForce 840A is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
- GeForce 840A is build with Maxwell architecture, and Radeon Pro 455 - with Polaris.
- Core clock speed of GeForce 840A is 174 MHz higher, than Radeon Pro 455.
- GeForce 840A is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
- Memory clock speed of Radeon Pro 455 is 2998 MHz higher, than GeForce 840A.
Game benchmarks
| high / 1080p | 3−4 | 16−18 |
| ultra / 1080p | 2−3 | 9−10 |
| QHD / 1440p | 0−1 | 4−5 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 14−16 | 30−35 |
| medium / 1080p | 5−6 | 20−22 |
| The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 233% more, than GeForce 840A. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | 7−8 | 21−24 |
| QHD / 1440p | 0−1 | 9−10 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 18−20 | 55−60 |
| medium / 1080p | 8−9 | 27−30 |
| The average gaming FPS of Radeon Pro 455 in Battlefield 5 is 227% more, than GeForce 840A. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 30−35 | − |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce 840A and Radeon Pro 455 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 120−130 | 210−220 |
| medium / 768p | 90−95 | 180−190 |
| ultra / 1080p | 40−45 | 100−110 |
| QHD / 1440p | 24−27 | 55−60 |
| 4K / 2160p | 18−20 | 30−35 |
| high / 768p | 65−70 | 140−150 |
| The average gaming FPS of Radeon Pro 455 in Counter-Strike: Global Offensive is 98% more, than GeForce 840A. | ||
| low / 768p | 80−85 | 55−60 |
| ultra / 1080p | 14−16 | 40−45 |
| medium / 1080p | 40−45 | 45−50 |
| The average gaming FPS of Radeon Pro 455 in Cyberpunk 2077 is 6% more, than GeForce 840A. | ||
| low / 768p | 75−80 | 110−120 |
| medium / 768p | 50−55 | 95−100 |
| ultra / 1080p | 27−30 | 65−70 |
| The average gaming FPS of Radeon Pro 455 in Dota 2 is 78% more, than GeForce 840A. | ||
| high / 1080p | 5−6 | 18−20 |
| ultra / 1080p | − | 16−18 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | 2−3 | 6−7 |
| low / 720p | 14−16 | 40−45 |
| medium / 1080p | 6−7 | 20−22 |
| The average gaming FPS of Radeon Pro 455 in Far Cry 5 is 214% more, than GeForce 840A. | ||
| high / 1080p | 12−14 | 24−27 |
| ultra / 1080p | 7−8 | 20−22 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 50−55 | 100−110 |
| medium / 1080p | 14−16 | 55−60 |
| The average gaming FPS of Radeon Pro 455 in Fortnite is 136% more, than GeForce 840A. | ||
| high / 1080p | 7−8 | 27−30 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 10−11 |
| 4K / 2160p | − | 10−11 |
| low / 720p | 20−22 | 55−60 |
| medium / 1080p | 9−10 | 30−33 |
| The average gaming FPS of Radeon Pro 455 in Forza Horizon 4 is 225% more, than GeForce 840A. | ||
| low / 768p | 45−50 | 85−90 |
| medium / 768p | − | 80−85 |
| high / 1080p | 8−9 | 30−35 |
| ultra / 1080p | 5−6 | 12−14 |
| QHD / 1440p | 0−1 | 3−4 |
| medium / 720p | 40−45 | − |
| The average gaming FPS of Radeon Pro 455 in Grand Theft Auto V is 120% more, than GeForce 840A. | ||
| high / 1080p | 3−4 | 10−11 |
| ultra / 1080p | 1−2 | 8−9 |
| 4K / 2160p | 0−1 | 3−4 |
| low / 720p | 8−9 | 30−35 |
| medium / 1080p | 4−5 | 14−16 |
| The average gaming FPS of Radeon Pro 455 in Metro Exodus is 300% more, than GeForce 840A. | ||
| low / 768p | 85−90 | 110−120 |
| high / 1080p | 85−90 | − |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 85−90 | 100−110 |
| The average gaming FPS of Radeon Pro 455 in Minecraft is 26% more, than GeForce 840A. | ||
| high / 1080p | − | 21−24 |
| ultra / 1080p | 12−14 | 18−20 |
| low / 720p | 27−30 | 60−65 |
| medium / 1080p | 14−16 | 24−27 |
| The average gaming FPS of Radeon Pro 455 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than GeForce 840A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 7−8 | 10−11 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 8−9 | 30−35 |
| medium / 1080p | − | 16−18 |
| The average gaming FPS of Radeon Pro 455 in Red Dead Redemption 2 is 162% more, than GeForce 840A. | ||
| low / 768p | 16−18 | 55−60 |
| medium / 768p | 12−14 | 35−40 |
| high / 1080p | 6−7 | 20−22 |
| ultra / 1080p | 5−6 | 10−12 |
| 4K / 2160p | − | 8−9 |
| The average gaming FPS of Radeon Pro 455 in The Witcher 3: Wild Hunt is 210% more, than GeForce 840A. | ||
| low / 768p | 70−75 | 100−110 |
| medium / 768p | 35−40 | 60−65 |
| ultra / 1080p | 16−18 | 35−40 |
| high / 768p | 30−35 | 55−60 |
| The average gaming FPS of Radeon Pro 455 in World of Tanks is 66% more, than GeForce 840A. | ||
Full Specs
| GeForce 840A | Radeon Pro 455 | |
| Architecture | Maxwell | Polaris |
| Code name | GM108 | Polaris 11 |
| Type | Desktop | Mobile workstation |
| Release date | 17 March 2014 | 27 October 2016 |
| Pipelines | 384 | 768 |
| Core clock speed | 1029 MHz | 855 MHz |
| Boost Clock | 1124 MHz | |
| Transistor count | 3,000 million | |
| Manufacturing process technology | 28 nm | 14 nm |
| Texture fill rate | 17.98 | 41.04 |
| Floating-point performance | 863.2 gflops | 1,313 gflops |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 2002 MHz | 5000 MHz |
| Memory bandwidth | 16.02 GB/s | 81.28 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 12 (12_0) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 5.0 | |
| FreeSync | + | |
| Bitcoin / BTC (SHA256) | 163 Mh/s | |
| Laptop size | large | |
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