GeForce 840A vs GeForce GTX 770M SLI

In this comparison between GeForce 840A and GeForce GTX 770M SLI you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 840A will be the best choice, for others GeForce GTX 770M SLI will be their preference. Study the comparison tables below and make your choice.

GeForce 840A

GeForce GTX 770M SLI Check Price

GeForce GTX 770M SLI is a Laptop Graphics Card

Note: GeForce GTX 770M SLI 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 770M SLI here:

GeForce GTX 770M SLI Laptops

Main Specs

	GeForce 840A	GeForce GTX 770M SLI
Power consumption (TDP)	33 Watt	150 Watt
Interface	PCIe 3.0 x8
Memory type	DDR3	GDDR5
Maximum RAM amount	2 GB	2x 3 GB
Display Connectors	No outputs
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GeForce GTX 770M SLI has 354% more power consumption, than GeForce 840A.
GeForce 840A and GeForce GTX 770M SLI have maximum RAM of 2 GB.
GeForce 840A is used in Desktops, and GeForce GTX 770M SLI - in Laptops.
GeForce 840A is build with Maxwell architecture, and GeForce GTX 770M SLI - with Kepler.
Core clock speed of GeForce 840A is 218 MHz higher, than GeForce GTX 770M SLI.
GeForce 840A and GeForce GTX 770M SLI are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 770M SLI is 1998 MHz higher, than GeForce 840A.

Game benchmarks


high / 1080p	3−4	24−27
ultra / 1080p	2−3	14−16
QHD / 1440p	0−1	10−11
4K / 2160p	−	6−7
low / 720p	14−16	45−50
medium / 1080p	5−6	30−35
The average gaming FPS of GeForce GTX 770M SLI in Assassin's Creed Odyssey is 400% more, than GeForce 840A.
high / 1080p	−	40−45
ultra / 1080p	7−8	30−35
QHD / 1440p	0−1	18−20
4K / 2160p	−	10−12
low / 720p	18−20	80−85
medium / 1080p	8−9	45−50
The average gaming FPS of GeForce GTX 770M SLI in Battlefield 5 is 390% 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 770M SLI in Call of Duty: Warzone is 10% more, than GeForce 840A.
low / 768p	120−130	240−250
medium / 768p	90−95	210−220
ultra / 1080p	40−45	140−150
QHD / 1440p	24−27	110−120
4K / 2160p	18−20	60−65
high / 768p	65−70	180−190
The average gaming FPS of GeForce GTX 770M SLI in Counter-Strike: Global Offensive is 159% 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 770M SLI.
low / 768p	75−80	120−130
medium / 768p	50−55	110−120
ultra / 1080p	27−30	90−95
The average gaming FPS of GeForce GTX 770M SLI in Dota 2 is 111% more, than GeForce 840A.
high / 1080p	5−6	30−35
ultra / 1080p	−	27−30
QHD / 1440p	−	21−24
4K / 2160p	2−3	10−11
low / 720p	14−16	60−65
medium / 1080p	6−7	30−35
The average gaming FPS of GeForce GTX 770M SLI in Far Cry 5 is 385% more, than GeForce 840A.
high / 1080p	12−14	40−45
ultra / 1080p	7−8	30−35
QHD / 1440p	−	18−20
low / 720p	50−55	140−150
medium / 1080p	14−16	85−90
The average gaming FPS of GeForce GTX 770M SLI in Fortnite is 245% more, than GeForce 840A.
high / 1080p	7−8	40−45
ultra / 1080p	−	30−35
QHD / 1440p	0−1	18−20
4K / 2160p	−	16−18
low / 720p	20−22	80−85
medium / 1080p	9−10	45−50
The average gaming FPS of GeForce GTX 770M SLI in Forza Horizon 4 is 375% more, than GeForce 840A.
low / 768p	45−50	110−120
medium / 768p	−	100−110
high / 1080p	8−9	50−55
ultra / 1080p	5−6	21−24
QHD / 1440p	0−1	10−12
medium / 720p	40−45	−
The average gaming FPS of GeForce GTX 770M SLI in Grand Theft Auto V is 215% more, than GeForce 840A.
high / 1080p	3−4	16−18
ultra / 1080p	1−2	12−14
QHD / 1440p	−	12−14
4K / 2160p	0−1	4−5
low / 720p	8−9	45−50
medium / 1080p	4−5	21−24
The average gaming FPS of GeForce GTX 770M SLI in Metro Exodus is 525% more, than GeForce 840A.
low / 768p	85−90	120−130
high / 1080p	85−90	−
ultra / 1080p	80−85	−
medium / 1080p	85−90	110−120
The average gaming FPS of GeForce GTX 770M SLI in Minecraft is 37% more, than GeForce 840A.
ultra / 1080p	12−14	14−16
low / 720p	27−30	80−85
medium / 1080p	14−16	18−20
The average gaming FPS of GeForce GTX 770M SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 111% more, than GeForce 840A.
high / 1080p	−	18−20
ultra / 1080p	7−8	12−14
QHD / 1440p	0−1	4−5
4K / 2160p	−	3−4
low / 720p	8−9	45−50
medium / 1080p	−	24−27
The average gaming FPS of GeForce GTX 770M SLI in Red Dead Redemption 2 is 275% more, than GeForce 840A.
low / 768p	16−18	90−95
medium / 768p	12−14	55−60
high / 1080p	6−7	30−35
ultra / 1080p	5−6	18−20
4K / 2160p	−	10−11
The average gaming FPS of GeForce GTX 770M SLI in The Witcher 3: Wild Hunt is 400% more, than GeForce 840A.
low / 768p	70−75	90−95
medium / 768p	35−40	60−65
ultra / 1080p	16−18	45−50
high / 768p	30−35	55−60
The average gaming FPS of GeForce GTX 770M SLI in World of Tanks is 66% more, than GeForce 840A.

Full Specs

	GeForce 840A	GeForce GTX 770M SLI
Architecture	Maxwell	Kepler
Code name	GM108
Type	Desktop	Laptop
Release date	17 March 2014	30 May 2013
Pipelines	384	1920
Core clock speed	1029 MHz	811 MHz
Boost Clock	1124 MHz
Transistor count		2x 2540 Million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	17.98
Floating-point performance	863.2 gflops
Memory bus width	64 Bit	2x 192 Bit
Memory clock speed	2002 MHz	4000 MHz
Memory bandwidth	16.02 GB/s
Shared memory		-
DirectX	12 (11_0)	DirectX 11, Shader 5.0
Shader Model	5.1
OpenGL	4.6
OpenCL	1.2
Vulkan	1.1.126
CUDA	5.0	+
SLI options		+
Laptop size		large
Optimus		+
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GeForce 840A vs GeForce GTX 770M SLI

GeForce GTX 770M SLI is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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