GeForce 840A vs GeForce GTX 680M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and GeForce GTX 680M. 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 GTX 680M. 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
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GeForce GTX 680M is a Laptop Graphics Card
Note: GeForce GTX 680M 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 GTX 680M here:
Main Specs
GeForce 840A | GeForce GTX 680M | |
Power consumption (TDP) | 33 Watt | 100 Watt |
Interface | PCIe 3.0 x8 | MXM-B (3.0) |
Supplementary power connectors | None | |
Memory type | DDR3 | GDDR5 |
Maximum RAM amount | 2 GB | 4 GB |
Display Connectors | No outputs | No outputs |
Check Price |
- GeForce GTX 680M has 203% more power consumption, than GeForce 840A.
- GeForce 840A is connected by PCIe 3.0 x8, and GeForce GTX 680M uses MXM-B (3.0) interface.
- GeForce GTX 680M has 2 GB more memory, than GeForce 840A.
- GeForce 840A is used in Desktops, and GeForce GTX 680M - in Laptops.
- GeForce 840A is build with Maxwell architecture, and GeForce GTX 680M - with Kepler.
- Core clock speed of GeForce 840A is 309 MHz higher, than GeForce GTX 680M.
- GeForce 840A and GeForce GTX 680M are manufactured by 28 nm process technology.
- Memory clock speed of GeForce 840A is 202 MHz higher, than GeForce GTX 680M.
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 GeForce GTX 680M 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 GeForce GTX 680M 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 GeForce GTX 680M 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 GeForce GTX 680M 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 GeForce GTX 680M 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 GeForce GTX 680M in Dota 2 is 78% more, than GeForce 840A. | ||
high / 1080p | 5−6 | 18−20 |
ultra / 1080p | − | 18−20 |
QHD / 1440p | − | 16−18 |
4K / 2160p | 2−3 | 6−7 |
low / 720p | 14−16 | 40−45 |
medium / 1080p | 6−7 | 21−24 |
The average gaming FPS of GeForce GTX 680M in Far Cry 5 is 214% more, than GeForce 840A. | ||
high / 1080p | 12−14 | 27−30 |
ultra / 1080p | 7−8 | 21−24 |
QHD / 1440p | − | 16−18 |
low / 720p | 50−55 | 100−110 |
medium / 1080p | 14−16 | 55−60 |
The average gaming FPS of GeForce GTX 680M in Fortnite is 140% 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 | 30−35 |
The average gaming FPS of GeForce GTX 680M in Forza Horizon 4 is 225% more, than GeForce 840A. | ||
low / 768p | 45−50 | 90−95 |
medium / 768p | − | 80−85 |
high / 1080p | 8−9 | 30−35 |
ultra / 1080p | 5−6 | 12−14 |
QHD / 1440p | 0−1 | 4−5 |
medium / 720p | 40−45 | − |
The average gaming FPS of GeForce GTX 680M in Grand Theft Auto V is 130% 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 GeForce GTX 680M 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 GeForce GTX 680M in Minecraft is 26% more, than GeForce 840A. | ||
high / 1080p | − | 24−27 |
ultra / 1080p | 12−14 | 18−20 |
low / 720p | 27−30 | 60−65 |
medium / 1080p | 14−16 | 24−27 |
The average gaming FPS of GeForce GTX 680M 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 GeForce GTX 680M in Red Dead Redemption 2 is 162% more, than GeForce 840A. | ||
low / 768p | 16−18 | 60−65 |
medium / 768p | 12−14 | 35−40 |
high / 1080p | 6−7 | 20−22 |
ultra / 1080p | 5−6 | 12−14 |
4K / 2160p | − | 8−9 |
The average gaming FPS of GeForce GTX 680M in The Witcher 3: Wild Hunt is 230% 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 GeForce GTX 680M in World of Tanks is 66% more, than GeForce 840A. |
Full Specs
GeForce 840A | GeForce GTX 680M | |
Architecture | Maxwell | Kepler |
Code name | GM108 | N13E-GTX |
Type | Desktop | Laptop |
Release date | 17 March 2014 | 4 June 2012 |
Pipelines | 384 | 1344 |
Core clock speed | 1029 MHz | 720 MHz |
Boost Clock | 1124 MHz | 758 MHz |
Transistor count | 3,540 million | |
Manufacturing process technology | 28 nm | 28 nm |
Texture fill rate | 17.98 | 80.6 billion/sec |
Floating-point performance | 863.2 gflops | 2,038 gflops |
Memory bus width | 64 Bit | 256 Bit |
Memory clock speed | 2002 MHz | 1800 MHz |
Memory bandwidth | 16.02 GB/s | 115.2 GB/s |
Shared memory | - | |
DirectX | 12 (11_0) | 12 API |
Shader Model | 5.1 | 5.1 |
OpenGL | 4.6 | 4.5 |
OpenCL | 1.2 | 1.1 |
Vulkan | 1.1.126 | 1.1.126 |
CUDA | 5.0 | + |
CUDA cores | 1344 | |
Bus support | PCI Express 3.0 | |
SLI options | + | |
Bitcoin / BTC (SHA256) | 100 Mh/s | |
Laptop size | large | |
Optimus | + | |
Check Price |
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