GeForce 840A vs GeForce GTX 970M
When choosing between GeForce 840A and GeForce GTX 970M, 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 GTX 970M.
GeForce 840A
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GeForce GTX 970M is a Laptop Graphics Card
Note: GeForce GTX 970M 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 970M here:
Main Specs
GeForce 840A | GeForce GTX 970M | |
Power consumption (TDP) | 33 Watt | |
Interface | PCIe 3.0 x8 | MXM-B (3.0) |
Supplementary power connectors | None | |
Memory type | DDR3 | GDDR5 |
Maximum RAM amount | 2 GB | 6 GB |
Display Connectors | No outputs | No outputs |
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- GeForce 840A is connected by PCIe 3.0 x8, and GeForce GTX 970M uses MXM-B (3.0) interface.
- GeForce GTX 970M has 4 GB more memory, than GeForce 840A.
- GeForce 840A is used in Desktops, and GeForce GTX 970M - in Laptops.
- GeForce 840A and GeForce GTX 970M are build with Maxwell architecture.
- Core clock speed of GeForce 840A is 105 MHz higher, than GeForce GTX 970M.
- GeForce 840A and GeForce GTX 970M are manufactured by 28 nm process technology.
- Memory clock speed of GeForce GTX 970M is 498 MHz higher, than GeForce 840A.
Game benchmarks
high / 1080p | 3−4 | 35−40 |
ultra / 1080p | 2−3 | 21−24 |
QHD / 1440p | 0−1 | 16−18 |
4K / 2160p | − | 10−11 |
low / 720p | 14−16 | 60−65 |
medium / 1080p | 5−6 | 40−45 |
The average gaming FPS of GeForce GTX 970M in Assassin's Creed Odyssey is 583% more, than GeForce 840A. | ||
high / 1080p | − | 55−60 |
ultra / 1080p | 7−8 | 45−50 |
QHD / 1440p | 0−1 | 35−40 |
4K / 2160p | − | 18−20 |
low / 720p | 18−20 | 100−110 |
medium / 1080p | 8−9 | 60−65 |
The average gaming FPS of GeForce GTX 970M in Battlefield 5 is 545% more, than GeForce 840A. | ||
low / 768p | 45−50 | 50−55 |
high / 1080p | 30−35 | − |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of GeForce GTX 970M in Call of Duty: Warzone is 10% more, than GeForce 840A. | ||
low / 768p | 120−130 | 250−260 |
medium / 768p | 90−95 | 220−230 |
ultra / 1080p | 40−45 | 180−190 |
QHD / 1440p | 24−27 | 110−120 |
4K / 2160p | 18−20 | 70−75 |
high / 768p | 65−70 | 210−220 |
The average gaming FPS of GeForce GTX 970M in Counter-Strike: Global Offensive is 185% more, than GeForce 840A. | ||
low / 768p | 80−85 | 60−65 |
ultra / 1080p | 14−16 | − |
medium / 1080p | 40−45 | 55−60 |
The average gaming FPS of GeForce 840A in Cyberpunk 2077 is 3% more, than GeForce GTX 970M. | ||
low / 768p | 75−80 | 120−130 |
medium / 768p | 50−55 | 110−120 |
ultra / 1080p | 27−30 | 100−110 |
The average gaming FPS of GeForce GTX 970M in Dota 2 is 121% more, than GeForce 840A. | ||
high / 1080p | 5−6 | 45−50 |
ultra / 1080p | − | 40−45 |
QHD / 1440p | − | 27−30 |
4K / 2160p | 2−3 | 14−16 |
low / 720p | 14−16 | 80−85 |
medium / 1080p | 6−7 | 45−50 |
The average gaming FPS of GeForce GTX 970M in Far Cry 5 is 585% more, than GeForce 840A. | ||
high / 1080p | 12−14 | 60−65 |
ultra / 1080p | 7−8 | 45−50 |
QHD / 1440p | − | 27−30 |
4K / 2160p | − | 27−30 |
low / 720p | 50−55 | 180−190 |
medium / 1080p | 14−16 | 110−120 |
The average gaming FPS of GeForce GTX 970M in Fortnite is 363% more, than GeForce 840A. | ||
high / 1080p | 7−8 | 60−65 |
ultra / 1080p | − | 45−50 |
QHD / 1440p | 0−1 | 30−35 |
4K / 2160p | − | 24−27 |
low / 720p | 20−22 | 100−110 |
medium / 1080p | 9−10 | 65−70 |
The average gaming FPS of GeForce GTX 970M in Forza Horizon 4 is 550% more, than GeForce 840A. | ||
low / 768p | 45−50 | 140−150 |
medium / 768p | − | 120−130 |
high / 1080p | 8−9 | 70−75 |
ultra / 1080p | 5−6 | 30−35 |
QHD / 1440p | 0−1 | 21−24 |
medium / 720p | 40−45 | − |
The average gaming FPS of GeForce GTX 970M in Grand Theft Auto V is 315% more, than GeForce 840A. | ||
high / 1080p | 3−4 | 24−27 |
ultra / 1080p | 1−2 | 20−22 |
QHD / 1440p | − | 16−18 |
4K / 2160p | 0−1 | 8−9 |
low / 720p | 8−9 | 65−70 |
medium / 1080p | 4−5 | 30−35 |
The average gaming FPS of GeForce GTX 970M in Metro Exodus is 800% more, than GeForce 840A. | ||
low / 768p | 85−90 | 130−140 |
high / 1080p | 85−90 | − |
ultra / 1080p | 80−85 | − |
medium / 1080p | 85−90 | 120−130 |
The average gaming FPS of GeForce GTX 970M in Minecraft is 49% more, than GeForce 840A. | ||
ultra / 1080p | 12−14 | 14−16 |
low / 720p | 27−30 | 100−110 |
medium / 1080p | 14−16 | 18−20 |
The average gaming FPS of GeForce GTX 970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than GeForce 840A. | ||
high / 1080p | − | 24−27 |
ultra / 1080p | 7−8 | 16−18 |
QHD / 1440p | 0−1 | 10−11 |
4K / 2160p | − | 7−8 |
low / 720p | 8−9 | 65−70 |
medium / 1080p | − | 35−40 |
The average gaming FPS of GeForce GTX 970M in Red Dead Redemption 2 is 425% more, than GeForce 840A. | ||
low / 768p | 16−18 | 130−140 |
medium / 768p | 12−14 | 85−90 |
high / 1080p | 6−7 | 45−50 |
ultra / 1080p | 5−6 | 24−27 |
4K / 2160p | − | 16−18 |
The average gaming FPS of GeForce GTX 970M in The Witcher 3: Wild Hunt is 630% more, than GeForce 840A. | ||
low / 768p | 70−75 | 90−95 |
medium / 768p | 35−40 | 60−65 |
ultra / 1080p | 16−18 | 50−55 |
high / 768p | 30−35 | 60−65 |
The average gaming FPS of GeForce GTX 970M in World of Tanks is 71% more, than GeForce 840A. |
Full Specs
GeForce 840A | GeForce GTX 970M | |
Architecture | Maxwell | Maxwell |
Code name | GM108 | GM204 |
Type | Desktop | Laptop |
Release date | 17 March 2014 | 7 October 2014 |
Pipelines | 384 | 1280 |
Core clock speed | 1029 MHz | 924 MHz |
Boost Clock | 1124 MHz | 1038 MHz |
Transistor count | 5,200 million | |
Manufacturing process technology | 28 nm | 28 nm |
Texture fill rate | 17.98 | 83.04 |
Floating-point performance | 863.2 gflops | 2,657 gflops |
Memory bus width | 64 Bit | 192 Bit |
Memory clock speed | 2002 MHz | 2500 MHz |
Memory bandwidth | 16.02 GB/s | 120 GB/s |
Shared memory | - | |
G-SYNC support | + | |
DirectX | 12 (11_0) | 12 (12_1) |
Shader Model | 5.1 | 6.4 |
OpenGL | 4.6 | 4.5 |
OpenCL | 1.2 | 1.1 |
Vulkan | 1.1.126 | 1.1.126 |
CUDA | 5.0 | + |
CUDA cores | 1280 | |
Bus support | PCI Express 3.0 | |
SLI options | + | |
HDMI | + | |
Bitcoin / BTC (SHA256) | 314 Mh/s | |
Laptop size | large | |
DisplayPort Multimode (DP++) support | + | |
H.264, VC1, MPEG2 1080p video decoder | + | |
Optimus | + | |
GameStream | + | |
GeForce ShadowPlay | + | |
GPU Boost | 2.0 | |
GameWorks | + | |
BatteryBoost | + | |
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