Radeon HD 8790M vs Radeon R9 270
When comparing Radeon HD 8790M and Radeon R9 270, 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 8790M and Radeon R9 270 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon HD 8790M is a Laptop Graphics Card
Note: Radeon HD 8790M 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 HD 8790M here:
Main Specs
Radeon HD 8790M
Radeon R9 270
Power consumption (TDP)
150 Watt
Interface
MXM-A (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
1 x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
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Check Price
Radeon HD 8790M is connected by MXM-A (3.0), and Radeon R9 270 uses PCIe 3.0 x16 interface.
Radeon HD 8790M and Radeon R9 270 have maximum RAM of 2 GB.
Radeon HD 8790M is used in Laptops, and Radeon R9 270 - in Desktops.
Radeon HD 8790M is build with GCN architecture, and Radeon R9 270 - with GCN 1.0.
Radeon HD 8790M and Radeon R9 270 are manufactured by 28 nm process technology.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
3−4
21−24
ultra / 1080p
1−2
12−14
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
14−16
40−45
medium / 1080p
6−7
27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 333% more, than Radeon HD 8790M.
high / 1080p
8−9
30−35
ultra / 1080p
6−7
30−33
QHD / 1440p
0−1
14−16
4K / 2160p
−
8−9
low / 720p
21−24
70−75
medium / 1080p
9−10
35−40
The average gaming FPS of Radeon R9 270 in Battlefield 5 is 290% more, than Radeon HD 8790M.
low / 768p
45−50
50−55
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 270 in Call of Duty: Warzone is 10% more, than Radeon HD 8790M.
low / 768p
120−130
230−240
medium / 768p
100−110
200−210
ultra / 1080p
50−55
120−130
QHD / 1440p
24−27
95−100
4K / 2160p
−
55−60
high / 768p
75−80
170−180
The average gaming FPS of Radeon R9 270 in Counter-Strike: Global Offensive is 116% more, than Radeon HD 8790M.
low / 768p
70−75
60−65
ultra / 1080p
21−24
50−55
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon R9 270 in Cyberpunk 2077 is 26% more, than Radeon HD 8790M.
low / 768p
75−80
120−130
medium / 768p
55−60
110−120
ultra / 1080p
30−35
80−85
The average gaming FPS of Radeon R9 270 in Dota 2 is 94% more, than Radeon HD 8790M.
high / 1080p
4−5
27−30
ultra / 1080p
4−5
24−27
QHD / 1440p
−
20−22
4K / 2160p
1−2
8−9
low / 720p
14−16
55−60
medium / 1080p
6−7
27−30
The average gaming FPS of Radeon R9 270 in Far Cry 5 is 383% more, than Radeon HD 8790M.
high / 1080p
12−14
35−40
ultra / 1080p
7−8
27−30
QHD / 1440p
4−5
16−18
low / 720p
60−65
130−140
medium / 1080p
18−20
75−80
The average gaming FPS of Radeon R9 270 in Fortnite is 180% more, than Radeon HD 8790M.
high / 1080p
8−9
35−40
ultra / 1080p
7−8
27−30
QHD / 1440p
0−1
14−16
4K / 2160p
−
14−16
low / 720p
21−24
70−75
medium / 1080p
10−11
40−45
The average gaming FPS of Radeon R9 270 in Forza Horizon 4 is 275% more, than Radeon HD 8790M.
low / 768p
50−55
100−110
medium / 768p
−
95−100
high / 1080p
10−11
40−45
ultra / 1080p
4−5
18−20
QHD / 1440p
0−1
8−9
medium / 720p
40−45
−
The average gaming FPS of Radeon R9 270 in Grand Theft Auto V is 150% more, than Radeon HD 8790M.
high / 1080p
2−3
14−16
ultra / 1080p
0−1
10−12
QHD / 1440p
−
10−12
4K / 2160p
0−1
3−4
low / 720p
9−10
40−45
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon R9 270 in Metro Exodus is 400% more, than Radeon HD 8790M.
low / 768p
85−90
120−130
high / 1080p
70−75
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 270 in Minecraft is 43% more, than Radeon HD 8790M.
ultra / 1080p
12−14
14−16
low / 720p
30−35
70−75
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R9 270 in PLAYERUNKNOWN'S BATTLEGROUNDS is 75% more, than Radeon HD 8790M.
high / 1080p
7−8
16−18
ultra / 1080p
4−5
10−12
QHD / 1440p
0−1
2−3
4K / 2160p
−
2−3
low / 720p
8−9
40−45
medium / 1080p
8−9
21−24
The average gaming FPS of Radeon R9 270 in Red Dead Redemption 2 is 228% more, than Radeon HD 8790M.
low / 768p
20−22
75−80
medium / 768p
12−14
45−50
high / 1080p
7−8
27−30
ultra / 1080p
5−6
14−16
4K / 2160p
1−2
9−10
The average gaming FPS of Radeon R9 270 in The Witcher 3: Wild Hunt is 288% more, than Radeon HD 8790M.
low / 768p
75−80
90−95
medium / 768p
40−45
60−65
ultra / 1080p
18−20
40−45
high / 768p
30−35
55−60
The average gaming FPS of Radeon R9 270 in World of Tanks is 50% more, than Radeon HD 8790M.
Full Specs
Radeon HD 8790M
Radeon R9 270
Architecture
GCN
GCN 1.0
Code name
Mars XTX
Curacao
Type
Laptop
Desktop
Release date
16 November 2012
13 November 2013
Pipelines
384
1280
Core clock speed
850 MHz
Boost Clock
900 MHz
925 MHz
Transistor count
950 million
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
21.60
74.00
Floating-point performance
691.2 gflops
2,368 gflops
Length
210 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
Memory bandwidth
64 GB/s
179.2 GB/s
Shared memory
-
DirectX
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
+
FreeSync
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
80 Mh/s
293 Mh/s
Laptop size
medium sized
Eyefinity
+
HD3D
+
TrueAudio
+
Design
reference
DisplayPort support
+
CrossFire
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
16 Mh/s
LiquidVR
+
TressFX
+
UVD
+
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