Radeon HD 7790 vs Radeon HD 7970M
If you are going to buy a new graphics card and are choosing between Radeon HD 7790 and Radeon HD 7970M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7790 stacks up against Radeon HD 7970M, check out specs charts below.
Radeon HD 7970M is a Laptop Graphics Card
Note: Radeon HD 7970M 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 7970M here:
Main Specs
Radeon HD 7790
Radeon HD 7970M
Power consumption (TDP)
85 Watt
100 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1x 6-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 7970M has 17% more power consumption, than Radeon HD 7790.
Radeon HD 7790 is connected by PCIe 3.0 x16, and Radeon HD 7970M uses MXM-B (3.0) interface.
Radeon HD 7970M has 1 GB more memory, than Radeon HD 7790.
Radeon HD 7790 is used in Desktops, and Radeon HD 7970M - in Laptops.
Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon HD 7970M - with GCN.
Core clock speed of Radeon HD 7790 is 150 MHz higher, than Radeon HD 7970M.
Radeon HD 7790 and Radeon HD 7970M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7790 is 1200 MHz higher, than Radeon HD 7970M.
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
16−18
18−20
ultra / 1080p
9−10
10−12
QHD / 1440p
4−5
5−6
4K / 2160p
4−5
4−5
low / 720p
30−35
35−40
medium / 1080p
20−22
21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 14% more, than Radeon HD 7790.
high / 1080p
24−27
27−30
ultra / 1080p
21−24
24−27
QHD / 1440p
8−9
9−10
4K / 2160p
6−7
6−7
low / 720p
50−55
60−65
medium / 1080p
27−30
30−35
The average gaming FPS of Radeon HD 7970M in Battlefield 5 is 12% more, than Radeon HD 7790.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7970M in Call of Duty: Warzone is 10% more, than Radeon HD 7790.
low / 768p
210−220
220−230
medium / 768p
180−190
190−200
ultra / 1080p
100−110
110−120
QHD / 1440p
55−60
75−80
4K / 2160p
30−35
40−45
high / 768p
140−150
160−170
The average gaming FPS of Radeon HD 7970M in Counter-Strike: Global Offensive is 10% more, than Radeon HD 7790.
low / 768p
55−60
60−65
ultra / 1080p
40−45
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7970M in Cyberpunk 2077 is 12% more, than Radeon HD 7790.
low / 768p
110−120
110−120
medium / 768p
95−100
100−110
ultra / 1080p
65−70
75−80
The average gaming FPS of Radeon HD 7970M in Dota 2 is 6% more, than Radeon HD 7790.
high / 1080p
18−20
21−24
ultra / 1080p
16−18
20−22
QHD / 1440p
16−18
18−20
4K / 2160p
6−7
7−8
low / 720p
40−45
45−50
medium / 1080p
20−22
24−27
The average gaming FPS of Radeon HD 7970M in Far Cry 5 is 15% more, than Radeon HD 7790.
high / 1080p
24−27
30−33
ultra / 1080p
20−22
21−24
QHD / 1440p
16−18
14−16
low / 720p
100−110
110−120
medium / 1080p
55−60
65−70
The average gaming FPS of Radeon HD 7970M in Fortnite is 11% more, than Radeon HD 7790.
high / 1080p
27−30
30−35
ultra / 1080p
21−24
24−27
QHD / 1440p
10−11
12−14
4K / 2160p
10−11
12−14
low / 720p
55−60
60−65
medium / 1080p
30−33
35−40
The average gaming FPS of Radeon HD 7970M in Forza Horizon 4 is 15% more, than Radeon HD 7790.
low / 768p
85−90
95−100
medium / 768p
75−80
85−90
high / 1080p
30−35
35−40
ultra / 1080p
12−14
14−16
QHD / 1440p
3−4
5−6
The average gaming FPS of Radeon HD 7970M in Grand Theft Auto V is 14% more, than Radeon HD 7790.
high / 1080p
10−11
12−14
ultra / 1080p
8−9
9−10
4K / 2160p
3−4
2−3
low / 720p
30−35
35−40
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon HD 7970M in Metro Exodus is 15% more, than Radeon HD 7790.
low / 768p
110−120
110−120
medium / 1080p
100−110
110−120
The average gaming FPS of Radeon HD 7970M in Minecraft is 4% more, than Radeon HD 7790.
high / 1080p
21−24
−
ultra / 1080p
18−20
14−16
low / 720p
55−60
65−70
medium / 1080p
24−27
18−20
The average gaming FPS of Radeon HD 7790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 3% more, than Radeon HD 7970M.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
9−10
QHD / 1440p
0−1
0−1
low / 720p
30−33
35−40
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 7970M in Red Dead Redemption 2 is 11% more, than Radeon HD 7790.
low / 768p
55−60
65−70
medium / 768p
35−40
40−45
high / 1080p
20−22
21−24
ultra / 1080p
10−12
12−14
4K / 2160p
8−9
7−8
The average gaming FPS of Radeon HD 7970M in The Witcher 3: Wild Hunt is 11% more, than Radeon HD 7790.
low / 768p
100−110
90−95
medium / 768p
60−65
60−65
ultra / 1080p
35−40
40−45
high / 768p
55−60
55−60
The average gaming FPS of Radeon HD 7790 in World of Tanks is 3% more, than Radeon HD 7970M.
Full Specs
Radeon HD 7790
Radeon HD 7970M
Architecture
GCN 2.0
GCN
Code name
Bonaire
Wimbledon XT
Type
Desktop
Laptop
Release date
22 March 2013
1 May 2012
Pipelines
896
1280
Core clock speed
1000 MHz
850 MHz
Transistor count
2,080 million
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
56.00
68.00
Floating-point performance
1,792 gflops
2,176 gflops
Length
183 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
6000 MHz
4800 MHz
Memory bandwidth
96 GB/s
153.6 GB/s
Shared memory
-
DirectX
12 (12_0)
12 (11_1)
Shader Model
6.3
5.1
OpenGL
4.6
4.6
OpenCL
2.0
1.2
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
218 Mh/s
254 Mh/s
Laptop size
large
Ethereum / ETH (DaggerHashimoto)
5.2 Mh/s
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