Radeon R8 M445DX vs Radeon R9 280X

When choosing between Radeon R8 M445DX and Radeon R9 280X, 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 Radeon R8 M445DX and Radeon R9 280X.

Radeon R8 M445DX Check Price

Radeon R9 280X Check Price

Radeon R8 M445DX is a Laptop Graphics Card

Note: Radeon R8 M445DX 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 R8 M445DX here:

Radeon R8 M445DX Laptops

Main Specs

	Radeon R8 M445DX	Radeon R9 280X
Power consumption (TDP)		250 Watt
Interface	IGP	PCIe 3.0 x16
Supplementary power connectors		1 x 6-pin + 1 x 8-pin
Memory type	DDR4/DDR3	GDDR5
Maximum RAM amount		3 GB
Display Connectors	No outputs	2x DVI, 1x HDMI, 1x DisplayPort
	Check Price	Check Price

Radeon R8 M445DX is connected by IGP, and Radeon R9 280X uses PCIe 3.0 x16 interface.
Radeon R8 M445DX is used in Laptops, and Radeon R9 280X - in Desktops.
Radeon R8 M445DX and Radeon R9 280X are build with GCN architecture.
Radeon R8 M445DX and Radeon R9 280X are manufactured by 28 nm process technology.

Game benchmarks


high / 1080p	0−1	35−40
ultra / 1080p	−	21−24
QHD / 1440p	0−1	16−18
4K / 2160p	−	10−11
low / 720p	1−2	60−65
medium / 1080p	0−1	40−45
The average gaming FPS of Radeon R9 280X in Assassin's Creed Odyssey is 6100% more, than Radeon R8 M445DX.
high / 1080p	−	55−60
ultra / 1080p	−	45−50
QHD / 1440p	0−1	35−40
4K / 2160p	−	18−20
low / 720p	0−1	100−110
medium / 1080p	−	60−65
low / 768p	50−55	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
Radeon R8 M445DX and Radeon R9 280X have the same average FPS in Call of Duty: Warzone.
low / 768p	60−65	250−260
medium / 768p	27−30	220−230
ultra / 1080p	7−8	180−190
QHD / 1440p	−	110−120
4K / 2160p	−	70−75
high / 768p	16−18	210−220
The average gaming FPS of Radeon R9 280X in Counter-Strike: Global Offensive is 685% more, than Radeon R8 M445DX.
low / 768p	70−75	60−65
ultra / 1080p	0−1	−
medium / 1080p	45−50	55−60
Radeon R8 M445DX and Radeon R9 280X have the same average FPS in Cyberpunk 2077.
low / 768p	45−50	120−130
medium / 768p	10−11	110−120
ultra / 1080p	0−1	100−110
The average gaming FPS of Radeon R9 280X in Dota 2 is 313% more, than Radeon R8 M445DX.
high / 1080p	−	45−50
ultra / 1080p	−	40−45
QHD / 1440p	−	27−30
4K / 2160p	−	14−16
low / 720p	0−1	80−85
medium / 1080p	−	45−50
high / 1080p	−	60−65
ultra / 1080p	−	45−50
QHD / 1440p	−	27−30
4K / 2160p	−	27−30
low / 720p	21−24	180−190
medium / 1080p	0−1	110−120
The average gaming FPS of Radeon R9 280X in Fortnite is 740% more, than Radeon R8 M445DX.
high / 1080p	0−1	60−65
ultra / 1080p	−	45−50
QHD / 1440p	0−1	30−35
4K / 2160p	−	24−27
low / 720p	0−1	100−110
medium / 1080p	0−1	65−70
low / 768p	18−20	140−150
medium / 768p	−	120−130
high / 1080p	0−1	70−75
ultra / 1080p	−	30−35
QHD / 1440p	0−1	21−24
medium / 720p	12−14	−
The average gaming FPS of Radeon R9 280X in Grand Theft Auto V is 663% more, than Radeon R8 M445DX.
high / 1080p	−	24−27
ultra / 1080p	−	20−22
QHD / 1440p	−	16−18
4K / 2160p	−	8−9
low / 720p	0−1	65−70
medium / 1080p	−	30−35
low / 768p	75−80	130−140
high / 1080p	27−30	−
medium / 1080p	−	120−130
The average gaming FPS of Radeon R9 280X in Minecraft is 75% more, than Radeon R8 M445DX.
ultra / 1080p	−	14−16
low / 720p	8−9	100−110
medium / 1080p	−	18−20
The average gaming FPS of Radeon R9 280X in PLAYERUNKNOWN'S BATTLEGROUNDS is 1212% more, than Radeon R8 M445DX.
high / 1080p	−	24−27
ultra / 1080p	−	16−18
QHD / 1440p	−	10−11
4K / 2160p	−	7−8
low / 720p	0−1	65−70
medium / 1080p	−	35−40
low / 768p	0−1	130−140
medium / 768p	−	85−90
high / 1080p	−	45−50
ultra / 1080p	−	24−27
4K / 2160p	−	16−18
low / 768p	45−50	90−95
medium / 768p	14−16	60−65
ultra / 1080p	0−1	50−55
high / 768p	12−14	60−65
The average gaming FPS of Radeon R9 280X in World of Tanks is 188% more, than Radeon R8 M445DX.

Full Specs

	Radeon R8 M445DX	Radeon R9 280X
Architecture	GCN	GCN
Code name	Meso	Thaiti XTL
Type	Laptop	Desktop
Release date	1 June 2016	8 October 2013
Pipelines	704	2048
Core clock speed	720 / 1020 MHz
Boost Clock	1021 MHz	1000 MHz
Transistor count	1,550 million	4,313 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	20.42	128.0
Floating-point performance		4,096 gflops
Length		275 mm
Memory bus width	128 + 64 Bit	384 Bit
Memory clock speed	933 / 1000 MHz
Memory bandwidth		288 GB/s
Shared memory	-	-
DirectX	12 (12_0)
Shader Model	6.0	5.1
OpenGL	4.6	4.6
OpenCL	2.0	1.2
Vulkan	1.2.131	+
Monero / XMR (CryptoNight)		0.5 kh/s
FreeSync		+
Bus support		PCIe 3.0
HDMI		+
Bitcoin / BTC (SHA256)		494 Mh/s
Laptop size	medium sized
Eyefinity		+
HD3D		+
TrueAudio		+
Design		reference
DisplayPort support		+
CrossFire		+
DDMA audio		+
Decred / DCR (Decred)		1.07 Gh/s
Ethereum / ETH (DaggerHashimoto)		14.42 Mh/s
Zcash / ZEC (Equihash)		285 Sol/s
AppAcceleration		+
LiquidVR		+
TressFX		+
UVD		+
	Check Price	Check Price

Radeon R8 M445DX vs Radeon R9 280X

Radeon R8 M445DX is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

Similar compares