Radeon HD 7770 vs Radeon R9 M390X

When comparing Radeon HD 7770 and Radeon R9 M390X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7770 and Radeon R9 M390X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7770 Check Price

Radeon R9 M390X Check Price

Radeon R9 M390X is a Laptop Graphics Card

Note: Radeon R9 M390X 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 Radeon R9 M390X here:

Radeon R9 M390X Laptops

Main Specs

	Radeon HD 7770	Radeon R9 M390X
Power consumption (TDP)		100 Watt
Interface		PCIe 3.0 x16
Supplementary power connectors		None
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	4 GB
Display Connectors		No outputs
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Radeon R9 M390X has 2 GB more memory, than Radeon HD 7770.
Radeon HD 7770 is used in Desktops, and Radeon R9 M390X - in Laptops.
Radeon HD 7770 is build with GCN architecture, and Radeon R9 M390X - with GCN 3.
Core clock speed of Radeon HD 7770 is 277 MHz higher, than Radeon R9 M390X.
Radeon HD 7770 and Radeon R9 M390X are manufactured by 28 nm process technology.

Game benchmarks


high / 1080p	10−11	21−24
ultra / 1080p	6−7	12−14
QHD / 1440p	1−2	8−9
4K / 2160p	−	5−6
low / 720p	24−27	40−45
medium / 1080p	12−14	27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 109% more, than Radeon HD 7770.
high / 1080p	16−18	35−40
ultra / 1080p	14−16	30−35
QHD / 1440p	1−2	14−16
4K / 2160p	−	9−10
low / 720p	35−40	70−75
medium / 1080p	18−20	40−45
The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 122% more, than Radeon HD 7770.
low / 768p	45−50	50−55
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon R9 M390X in Call of Duty: Warzone is 10% more, than Radeon HD 7770.
low / 768p	170−180	230−240
medium / 768p	140−150	210−220
ultra / 1080p	75−80	120−130
QHD / 1440p	40−45	100−110
4K / 2160p	30−33	55−60
high / 768p	110−120	170−180
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 56% more, than Radeon HD 7770.
low / 768p	55−60	60−65
ultra / 1080p	27−30	55−60
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 34% more, than Radeon HD 7770.
low / 768p	95−100	120−130
medium / 768p	75−80	110−120
ultra / 1080p	45−50	85−90
The average gaming FPS of Radeon R9 M390X in Dota 2 is 47% more, than Radeon HD 7770.
high / 1080p	12−14	27−30
ultra / 1080p	10−12	24−27
QHD / 1440p	−	20−22
4K / 2160p	5−6	9−10
low / 720p	27−30	55−60
medium / 1080p	12−14	30−33
The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 114% more, than Radeon HD 7770.
high / 1080p	18−20	35−40
ultra / 1080p	14−16	27−30
QHD / 1440p	−	16−18
low / 720p	80−85	130−140
medium / 1080p	35−40	75−80
The average gaming FPS of Radeon R9 M390X in Fortnite is 81% more, than Radeon HD 7770.
high / 1080p	18−20	35−40
ultra / 1080p	14−16	27−30
QHD / 1440p	5−6	16−18
4K / 2160p	−	14−16
low / 720p	35−40	75−80
medium / 1080p	21−24	40−45
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 110% more, than Radeon HD 7770.
low / 768p	65−70	110−120
medium / 768p	60−65	95−100
high / 1080p	21−24	45−50
ultra / 1080p	9−10	18−20
QHD / 1440p	0−1	9−10
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 72% more, than Radeon HD 7770.
high / 1080p	7−8	14−16
ultra / 1080p	5−6	10−12
QHD / 1440p	−	10−12
4K / 2160p	1−2	3−4
low / 720p	20−22	40−45
medium / 1080p	9−10	20−22
The average gaming FPS of Radeon R9 M390X in Metro Exodus is 100% more, than Radeon HD 7770.
low / 768p	100−110	120−130
ultra / 1080p	90−95	−
medium / 1080p	100−105	110−120
The average gaming FPS of Radeon R9 M390X in Minecraft is 16% more, than Radeon HD 7770.
high / 1080p	18−20	−
ultra / 1080p	16−18	14−16
low / 720p	45−50	75−80
medium / 1080p	21−24	18−20
The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than Radeon HD 7770.
high / 1080p	12−14	16−18
ultra / 1080p	8−9	10−12
QHD / 1440p	0−1	3−4
4K / 2160p	−	2−3
low / 720p	20−22	40−45
medium / 1080p	12−14	21−24
The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 76% more, than Radeon HD 7770.
low / 768p	35−40	80−85
medium / 768p	24−27	50−55
high / 1080p	14−16	27−30
ultra / 1080p	8−9	16−18
4K / 2160p	7−8	9−10
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 111% more, than Radeon HD 7770.
low / 768p	95−100	90−95
medium / 768p	55−60	60−65
ultra / 1080p	27−30	40−45
high / 768p	45−50	55−60
The average gaming FPS of Radeon R9 M390X in World of Tanks is 10% more, than Radeon HD 7770.

Full Specs

	Radeon HD 7770	Radeon R9 M390X
Architecture	GCN	GCN 3
Code name	Cape Verde	Amethyst (XT) / Tonga
Type	Desktop	Laptop
Release date	15 February 2012	9 June 2015
Pipelines	640	2048
Core clock speed	1000 MHz	723 MHz
Transistor count		5,000 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate		92.54
Floating-point performance		2,961 gflops
Memory bus width	128 Bit	256 Bit
Memory clock speed	4500 MHz
Memory bandwidth		160.0 GB/s
Shared memory	-	-
DirectX	DirectX 11.1, Shader 5.1
Shader Model		6.3
OpenGL		4.4
OpenCL		Not Listed
Vulkan		+
FreeSync		+
Bus support		PCIe 3.0
Bitcoin / BTC (SHA256)	156 Mh/s
Laptop size		large
Eyefinity	+	+
HD3D		+
PowerTune		+
DualGraphics		+
ZeroCore		+
Switchable graphics		+
Mantle		+
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Radeon HD 7770 vs Radeon R9 M390X

Radeon R9 M390X is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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