GeForce 840M vs Radeon HD 4770

When choosing between GeForce 840M and Radeon HD 4770, 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 840M and Radeon HD 4770.

GeForce 840M Check Price

Radeon HD 4770

GeForce 840M is a Laptop Graphics Card

Note: GeForce 840M 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 840M here:

GeForce 840M Laptops

Main Specs

	GeForce 840M	Radeon HD 4770
Power consumption (TDP)	33 Watt	80 Watt
Interface	PCIe 3.0 x8	PCIe 2.0 x16
Supplementary power connectors		1x 6-pin
Memory type	DDR3	GDDR5
Maximum RAM amount	4 GB	512 MB
Display Connectors	No outputs	2x DVI, 1x S-Video
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Radeon HD 4770 has 142% more power consumption, than GeForce 840M.
GeForce 840M is connected by PCIe 3.0 x8, and Radeon HD 4770 uses PCIe 2.0 x16 interface.
Radeon HD 4770 has 508 GB more memory, than GeForce 840M.
GeForce 840M is used in Laptops, and Radeon HD 4770 - in Desktops.
GeForce 840M is build with Maxwell architecture, and Radeon HD 4770 - with TeraScale.
Core clock speed of GeForce 840M is 279 MHz higher, than Radeon HD 4770.
GeForce 840M is manufactured by 28 nm process technology, and Radeon HD 4770 - by 40 nm process technology.
Memory clock speed of Radeon HD 4770 is 1200 MHz higher, than GeForce 840M.

Game benchmarks


high / 1080p	1−2	1−2
ultra / 1080p	0−1	0−1
QHD / 1440p	0−1	0−1
low / 720p	12−14	10−12
medium / 1080p	3−4	2−3
The average gaming FPS of GeForce 840M in Assassin's Creed Odyssey is 20% more, than Radeon HD 4770.
ultra / 1080p	4−5	3−4
QHD / 1440p	0−1	0−1
low / 720p	16−18	12−14
medium / 1080p	5−6	4−5
The average gaming FPS of GeForce 840M in Battlefield 5 is 28% more, than Radeon HD 4770.
low / 768p	45−50	50−55
high / 1080p	40−45	45−50
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 4770 in Call of Duty: Warzone is 11% more, than GeForce 840M.
low / 768p	120−130	110−120
medium / 768p	90−95	85−90
ultra / 1080p	40−45	35−40
QHD / 1440p	24−27	−
4K / 2160p	18−20	10−11
high / 768p	65−70	60−65
The average gaming FPS of GeForce 840M in Counter-Strike: Global Offensive is 11% more, than Radeon HD 4770.
low / 768p	85−90	70−75
ultra / 1080p	16−18	14−16
medium / 1080p	40−45	45−50
The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 8% more, than Radeon HD 4770.
low / 768p	75−80	70−75
medium / 768p	50−55	45−50
ultra / 1080p	24−27	18−20
The average gaming FPS of GeForce 840M in Dota 2 is 10% more, than Radeon HD 4770.
high / 1080p	2−3	2−3
ultra / 1080p	2−3	2−3
4K / 2160p	0−1	0−1
low / 720p	12−14	10−11
medium / 1080p	3−4	3−4
The average gaming FPS of GeForce 840M in Far Cry 5 is 25% more, than Radeon HD 4770.
high / 1080p	10−11	−
ultra / 1080p	5−6	5−6
QHD / 1440p	2−3	1−2
low / 720p	50−55	45−50
medium / 1080p	10−12	8−9
The average gaming FPS of GeForce 840M in Fortnite is 13% more, than Radeon HD 4770.
high / 1080p	4−5	3−4
QHD / 1440p	0−1	0−1
low / 720p	16−18	14−16
medium / 1080p	7−8	5−6
The average gaming FPS of GeForce 840M in Forza Horizon 4 is 12% more, than Radeon HD 4770.
low / 768p	45−50	40−45
high / 1080p	5−6	3−4
ultra / 1080p	2−3	2−3
QHD / 1440p	0−1	0−1
medium / 720p	35−40	35−40
The average gaming FPS of GeForce 840M in Grand Theft Auto V is 9% more, than Radeon HD 4770.
high / 1080p	1−2	1−2
ultra / 1080p	0−1	0−1
4K / 2160p	0−1	0−1
low / 720p	5−6	3−4
medium / 1080p	3−4	2−3
The average gaming FPS of GeForce 840M in Metro Exodus is 50% more, than Radeon HD 4770.
low / 768p	90−95	85−90
high / 1080p	85−90	55−60
ultra / 1080p	70−75	−
medium / 1080p	90−95	−
The average gaming FPS of GeForce 840M in Minecraft is 25% more, than Radeon HD 4770.
high / 1080p	−	14−16
ultra / 1080p	12−14	12−14
low / 720p	27−30	24−27
medium / 1080p	14−16	14−16
The average gaming FPS of GeForce 840M in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon HD 4770.
ultra / 1080p	4−5	3−4
QHD / 1440p	0−1	0−1
low / 720p	6−7	4−5
The average gaming FPS of GeForce 840M in Red Dead Redemption 2 is 25% more, than Radeon HD 4770.
low / 768p	12−14	8−9
medium / 768p	9−10	7−8
high / 1080p	4−5	3−4
ultra / 1080p	3−4	3−4
4K / 2160p	0−1	0−1
The average gaming FPS of GeForce 840M in The Witcher 3: Wild Hunt is 40% more, than Radeon HD 4770.
low / 768p	75−80	70−75
medium / 768p	35−40	35−40
ultra / 1080p	16−18	12−14
high / 768p	30−35	30−33
The average gaming FPS of GeForce 840M in World of Tanks is 7% more, than Radeon HD 4770.

Full Specs

	GeForce 840M	Radeon HD 4770
Architecture	Maxwell	TeraScale
Code name	N15S-GT	RV740
Type	Laptop	Desktop
Release date	12 March 2014	28 April 2009
Pipelines	384	640
Core clock speed	1029 MHz	750 MHz
Boost Clock	1124 MHz
Transistor count		826 million
Manufacturing process technology	28 nm	40 nm
Texture fill rate	17.98	24.00
Floating-point performance	863.2 gflops	960.0 gflops
Length		203 mm
Memory bus width	64 Bit	128 Bit
Memory clock speed	2000 MHz	3200 MHz
Memory bandwidth	16.02 GB/s	51.2 GB/s
Shared memory	-
DirectX	12 (11_0)	10.1 (10_1)
Shader Model	5.1	4.1
OpenGL	4.5	3.3
OpenCL	1.2	1.1
Vulkan	1.1.126	N/A
CUDA	+
Bus support	PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256)	92 Mh/s
Laptop size	medium sized
Optimus	+
GPU Boost	2.0
GameWorks	+
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GeForce 840M vs Radeon HD 4770

GeForce 840M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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