GeForce 840A vs GeForce 940A
When choosing between GeForce 840A and GeForce 940A, 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 GeForce 940A.
GeForce 840A
GeForce 940A
Main Specs
| GeForce 840A | GeForce 940A | |
| Power consumption (TDP) | 33 Watt | 33 Watt |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Memory type | DDR3 | DDR3 |
| Maximum RAM amount | 2 GB | 1 GB |
| Display Connectors | No outputs | No outputs |
- Both graphics cards have the same power consumption of 33 Watt.
- Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
- GeForce 840A has 1 GB more memory, than GeForce 940A.
- Both cards are used in Desktops.
- GeForce 840A and GeForce 940A are build with Maxwell architecture.
- Both graphics cards have the same core clock speed.
- GeForce 840A and GeForce 940A are manufactured by 28 nm process technology.
- Memory clock speed of GeForce 840A and GeForce 940A is 2002 MHz.
Game benchmarks
| high / 1080p | 3−4 | 4−5 |
| ultra / 1080p | 2−3 | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 14−16 |
| medium / 1080p | 5−6 | 5−6 |
| GeForce 840A and GeForce 940A have the same average FPS in Assassin's Creed Odyssey. | ||
| ultra / 1080p | 7−8 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 18−20 | 18−20 |
| medium / 1080p | 8−9 | 8−9 |
| GeForce 840A and GeForce 940A have the same average FPS in Battlefield 5. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 30−35 | 30−35 |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce 840A and GeForce 940A have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 120−130 | 120−130 |
| medium / 768p | 90−95 | 90−95 |
| ultra / 1080p | 40−45 | 40−45 |
| QHD / 1440p | 24−27 | 24−27 |
| 4K / 2160p | 18−20 | 18−20 |
| high / 768p | 65−70 | 65−70 |
| GeForce 840A and GeForce 940A have the same average FPS in Counter-Strike: Global Offensive. | ||
| low / 768p | 80−85 | 80−85 |
| ultra / 1080p | 14−16 | 14−16 |
| medium / 1080p | 40−45 | 40−45 |
| GeForce 840A and GeForce 940A have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 50−55 | 50−55 |
| ultra / 1080p | 27−30 | 27−30 |
| GeForce 840A and GeForce 940A have the same average FPS in Dota 2. | ||
| high / 1080p | 5−6 | 5−6 |
| 4K / 2160p | 2−3 | 2−3 |
| low / 720p | 14−16 | 14−16 |
| medium / 1080p | 6−7 | 6−7 |
| GeForce 840A and GeForce 940A have the same average FPS in Far Cry 5. | ||
| high / 1080p | 12−14 | 12−14 |
| ultra / 1080p | 7−8 | 7−8 |
| low / 720p | 50−55 | 50−55 |
| medium / 1080p | 14−16 | 14−16 |
| GeForce 840A and GeForce 940A have the same average FPS in Fortnite. | ||
| high / 1080p | 7−8 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 20−22 | 20−22 |
| medium / 1080p | 9−10 | 9−10 |
| GeForce 840A and GeForce 940A have the same average FPS in Forza Horizon 4. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 8−9 | 7−8 |
| ultra / 1080p | 5−6 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 40−45 | 35−40 |
| The average gaming FPS of GeForce 840A in Grand Theft Auto V is 8% more, than GeForce 940A. | ||
| high / 1080p | 3−4 | 3−4 |
| ultra / 1080p | 1−2 | 1−2 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 8−9 | 8−9 |
| medium / 1080p | 4−5 | 4−5 |
| GeForce 840A and GeForce 940A have the same average FPS in Metro Exodus. | ||
| low / 768p | 85−90 | 85−90 |
| high / 1080p | 85−90 | 85−90 |
| ultra / 1080p | 80−85 | 80−85 |
| medium / 1080p | 85−90 | 85−90 |
| GeForce 840A and GeForce 940A have the same average FPS in Minecraft. | ||
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 27−30 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| GeForce 840A and GeForce 940A have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS. | ||
| ultra / 1080p | 7−8 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 8−9 | 8−9 |
| GeForce 840A and GeForce 940A have the same average FPS in Red Dead Redemption 2. | ||
| low / 768p | 16−18 | 16−18 |
| medium / 768p | 12−14 | 10−12 |
| high / 1080p | 6−7 | 5−6 |
| ultra / 1080p | 5−6 | 4−5 |
| 4K / 2160p | − | 0−1 |
| The average gaming FPS of GeForce 840A in The Witcher 3: Wild Hunt is 11% more, than GeForce 940A. | ||
| low / 768p | 70−75 | 70−75 |
| medium / 768p | 35−40 | 35−40 |
| ultra / 1080p | 16−18 | 16−18 |
| high / 768p | 30−35 | 30−35 |
| GeForce 840A and GeForce 940A have the same average FPS in World of Tanks. | ||
Full Specs
| GeForce 840A | GeForce 940A | |
| Architecture | Maxwell | Maxwell |
| Code name | GM108 | GM108 |
| Type | Desktop | Desktop |
| Release date | 17 March 2014 | 13 March 2015 |
| Pipelines | 384 | 384 |
| Core clock speed | 1029 MHz | 1029 MHz |
| Boost Clock | 1124 MHz | 1124 MHz |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 17.98 | 17.98 |
| Floating-point performance | 863.2 gflops | 863.2 gflops |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 2002 MHz | 2002 MHz |
| Memory bandwidth | 16.02 GB/s | 16.02 GB/s |
| DirectX | 12 (11_0) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | 5.0 | 5.0 |