GeForce 840A vs GeForce MX450
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and GeForce MX450. 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 GeForce 840A and GeForce MX450. 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.
GeForce 840A
GeForce MX450 is a Laptop Graphics Card
Note: GeForce MX450 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 GeForce MX450 here:
Main Specs
| GeForce 840A | GeForce MX450 | |
| Power consumption (TDP) | 33 Watt | 50 Watt |
| Interface | PCIe 3.0 x8 | PCIe 4.0 x4 |
| Supplementary power connectors | None | |
| Memory type | DDR3 | GDDR5,GDDR6 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- GeForce MX450 has 51% more power consumption, than GeForce 840A.
- GeForce 840A is connected by PCIe 3.0 x8, and GeForce MX450 uses PCIe 4.0 x4 interface.
- GeForce 840A and GeForce MX450 have maximum RAM of 2 GB.
- GeForce 840A is used in Desktops, and GeForce MX450 - in Laptops.
- GeForce 840A is build with Maxwell architecture, and GeForce MX450 - with Turing.
- Core clock speed of GeForce MX450 is 366 MHz higher, than GeForce 840A.
- GeForce 840A is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
- Memory clock speed of GeForce MX450 is 8000 MHz higher, than GeForce 840A.
Game benchmarks
| high / 1080p | 3−4 | 16−18 |
| ultra / 1080p | 2−3 | 10−11 |
| QHD / 1440p | 0−1 | 4−5 |
| low / 720p | 14−16 | 35−40 |
| medium / 1080p | 5−6 | 21−24 |
| The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 250% more, than GeForce 840A. | ||
| high / 1080p | − | 27−30 |
| ultra / 1080p | 7−8 | 24−27 |
| QHD / 1440p | 0−1 | 7−8 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 18−20 | 60−65 |
| medium / 1080p | 8−9 | 30−35 |
| The average gaming FPS of GeForce MX450 in Battlefield 5 is 263% more, than GeForce 840A. | ||
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 30−35 | 50−55 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce MX450 in Call of Duty: Warzone is 30% more, than GeForce 840A. | ||
| low / 768p | 120−130 | 220−230 |
| medium / 768p | 90−95 | 190−200 |
| ultra / 1080p | 40−45 | 100−110 |
| QHD / 1440p | 24−27 | 70−75 |
| 4K / 2160p | 18−20 | 35−40 |
| high / 768p | 65−70 | 150−160 |
| The average gaming FPS of GeForce MX450 in Counter-Strike: Global Offensive is 111% more, than GeForce 840A. | ||
| low / 768p | 80−85 | 60−65 |
| ultra / 1080p | 14−16 | 45−50 |
| medium / 1080p | 40−45 | 55−60 |
| The average gaming FPS of GeForce MX450 in Cyberpunk 2077 is 19% more, than GeForce 840A. | ||
| low / 768p | 75−80 | 110−120 |
| medium / 768p | 50−55 | 100−110 |
| ultra / 1080p | 27−30 | 70−75 |
| The average gaming FPS of GeForce MX450 in Dota 2 is 86% more, than GeForce 840A. | ||
| high / 1080p | 5−6 | 21−24 |
| ultra / 1080p | − | 20−22 |
| QHD / 1440p | − | 18−20 |
| 4K / 2160p | 2−3 | 6−7 |
| low / 720p | 14−16 | 45−50 |
| medium / 1080p | 6−7 | 21−24 |
| The average gaming FPS of GeForce MX450 in Far Cry 5 is 242% more, than GeForce 840A. | ||
| high / 1080p | 12−14 | 27−30 |
| ultra / 1080p | 7−8 | 21−24 |
| QHD / 1440p | − | 14−16 |
| low / 720p | 50−55 | 110−120 |
| medium / 1080p | 14−16 | 60−65 |
| The average gaming FPS of GeForce MX450 in Fortnite is 159% more, than GeForce 840A. | ||
| high / 1080p | 7−8 | 30−33 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 10−12 |
| low / 720p | 20−22 | 60−65 |
| medium / 1080p | 9−10 | 30−35 |
| The average gaming FPS of GeForce MX450 in Forza Horizon 4 is 250% more, than GeForce 840A. | ||
| low / 768p | 45−50 | 95−100 |
| medium / 768p | − | 85−90 |
| high / 1080p | 8−9 | 35−40 |
| ultra / 1080p | 5−6 | 14−16 |
| QHD / 1440p | 0−1 | 4−5 |
| medium / 720p | 40−45 | − |
| The average gaming FPS of GeForce MX450 in Grand Theft Auto V is 150% more, than GeForce 840A. | ||
| high / 1080p | 3−4 | 10−12 |
| ultra / 1080p | 1−2 | 9−10 |
| 4K / 2160p | 0−1 | 2−3 |
| low / 720p | 8−9 | 35−40 |
| medium / 1080p | 4−5 | 14−16 |
| The average gaming FPS of GeForce MX450 in Metro Exodus is 350% more, than GeForce 840A. | ||
| low / 768p | 85−90 | 110−120 |
| high / 1080p | 85−90 | − |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 85−90 | 110−120 |
| The average gaming FPS of GeForce MX450 in Minecraft is 32% more, than GeForce 840A. | ||
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 27−30 | 65−70 |
| medium / 1080p | 14−16 | 18−20 |
| The average gaming FPS of GeForce MX450 in PLAYERUNKNOWN'S BATTLEGROUNDS is 83% more, than GeForce 840A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 7−8 | 9−10 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 8−9 | 30−35 |
| medium / 1080p | − | 18−20 |
| The average gaming FPS of GeForce MX450 in Red Dead Redemption 2 is 162% more, than GeForce 840A. | ||
| low / 768p | 16−18 | 65−70 |
| medium / 768p | 12−14 | 40−45 |
| high / 1080p | 6−7 | 21−24 |
| ultra / 1080p | 5−6 | 12−14 |
| 4K / 2160p | − | 7−8 |
| The average gaming FPS of GeForce MX450 in The Witcher 3: Wild Hunt is 260% more, than GeForce 840A. | ||
| low / 768p | 70−75 | 90−95 |
| medium / 768p | 35−40 | 60−65 |
| ultra / 1080p | 16−18 | 35−40 |
| high / 768p | 30−35 | 55−60 |
| The average gaming FPS of GeForce MX450 in World of Tanks is 58% more, than GeForce 840A. | ||
Full Specs
| GeForce 840A | GeForce MX450 | |
| Architecture | Maxwell | Turing |
| Code name | GM108 | N17S-G5 / GP107-670-A1 |
| Type | Desktop | Laptop |
| Release date | 17 March 2014 | 1 August 2020 |
| Pipelines | 384 | 896 |
| Core clock speed | 1029 MHz | 1395 MHz |
| Boost Clock | 1124 MHz | 1575 MHz |
| Transistor count | 4,700 million | |
| Manufacturing process technology | 28 nm | 12 nm |
| Texture fill rate | 17.98 | 100.8 |
| Floating-point performance | 863.2 gflops | |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 2002 MHz | 10002 MHz |
| Memory bandwidth | 16.02 GB/s | 64.03 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2 |
| CUDA | 5.0 | 7.5 |
| Optimus | + | |
| Check Price |