Radeon HD 7730M vs Radeon HD 7870M
If you are going to buy a new graphics card and are choosing between Radeon HD 7730M and Radeon HD 7870M, 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 7730M stacks up against Radeon HD 7870M, check out specs charts below.
Radeon HD 7730M and Radeon HD 7870M are Laptop Graphics Cards
Note: Radeon HD 7730M and Radeon HD 7870M are only used in laptop graphics. They have 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 7730M or Radeon HD 7870M here:
Main Specs
Radeon HD 7730M
Radeon HD 7870M
Power consumption (TDP)
25 Watt
45 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7870M has 80% more power consumption, than Radeon HD 7730M.
Radeon HD 7730M is connected by PCIe 2.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
Radeon HD 7730M and Radeon HD 7870M have maximum RAM of 2 GB.
Both cards are used in Laptops.
Radeon HD 7730M and Radeon HD 7870M are build with GCN architecture.
Core clock speed of Radeon HD 7870M is 225 MHz higher, than Radeon HD 7730M.
Radeon HD 7730M and Radeon HD 7870M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7870M is 2200 MHz higher, than Radeon HD 7730M.
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
0−1
6−7
ultra / 1080p
−
4−5
QHD / 1440p
0−1
0−1
low / 720p
1−2
16−18
medium / 1080p
0−1
8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 1600% more, than Radeon HD 7730M.
high / 1080p
−
12−14
ultra / 1080p
−
10−11
QHD / 1440p
0−1
0−1
low / 720p
0−1
24−27
medium / 1080p
−
12−14
low / 768p
50−55
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7730M in Call of Duty: Warzone is 6% more, than Radeon HD 7870M.
low / 768p
60−65
130−140
medium / 768p
27−30
110−120
ultra / 1080p
7−8
50−55
QHD / 1440p
−
30−33
4K / 2160p
−
27−30
high / 768p
16−18
80−85
The average gaming FPS of Radeon HD 7870M in Counter-Strike: Global Offensive is 242% more, than Radeon HD 7730M.
low / 768p
70−75
55−60
ultra / 1080p
0−1
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7730M in Cyberpunk 2077 is 15% more, than Radeon HD 7870M.
low / 768p
45−50
80−85
medium / 768p
10−11
60−65
ultra / 1080p
0−1
30−35
The average gaming FPS of Radeon HD 7870M in Dota 2 is 148% more, than Radeon HD 7730M.
high / 1080p
−
8−9
ultra / 1080p
−
8−9
4K / 2160p
−
3−4
low / 720p
0−1
18−20
medium / 1080p
−
9−10
high / 1080p
−
14−16
ultra / 1080p
−
10−11
low / 720p
21−24
60−65
medium / 1080p
0−1
21−24
The average gaming FPS of Radeon HD 7870M in Fortnite is 181% more, than Radeon HD 7730M.
high / 1080p
0−1
12−14
ultra / 1080p
−
10−12
QHD / 1440p
0−1
1−2
low / 720p
0−1
24−27
medium / 1080p
0−1
14−16
low / 768p
18−20
50−55
medium / 768p
−
45−50
high / 1080p
0−1
12−14
ultra / 1080p
−
6−7
QHD / 1440p
0−1
0−1
medium / 720p
12−14
−
The average gaming FPS of Radeon HD 7870M in Grand Theft Auto V is 173% more, than Radeon HD 7730M.
high / 1080p
−
5−6
ultra / 1080p
−
3−4
4K / 2160p
−
0−1
low / 720p
0−1
12−14
medium / 1080p
−
6−7
low / 768p
75−80
95−100
high / 1080p
27−30
90−95
ultra / 1080p
−
80−85
medium / 1080p
−
90−95
The average gaming FPS of Radeon HD 7870M in Minecraft is 79% more, than Radeon HD 7730M.
high / 1080p
−
16−18
ultra / 1080p
−
14−16
low / 720p
8−9
30−35
medium / 1080p
−
18−20
The average gaming FPS of Radeon HD 7870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 300% more, than Radeon HD 7730M.
ultra / 1080p
−
7−8
QHD / 1440p
−
0−1
low / 720p
0−1
12−14
medium / 1080p
−
10−12
low / 768p
0−1
24−27
medium / 768p
−
16−18
high / 1080p
−
9−10
ultra / 1080p
−
6−7
4K / 2160p
−
6−7
low / 768p
45−50
85−90
medium / 768p
14−16
45−50
ultra / 1080p
0−1
20−22
high / 768p
12−14
35−40
The average gaming FPS of Radeon HD 7870M in World of Tanks is 128% more, than Radeon HD 7730M.
Full Specs
Radeon HD 7730M
Radeon HD 7870M
Architecture
GCN
GCN
Code name
Lombok GL
Heathrow XT
Type
Laptop
Laptop
Release date
24 April 2012
24 April 2012
Pipelines
512
640
Core clock speed
575 MHz
800 MHz
Boost Clock
675 MHz
Transistor count
1,500 million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
21.60
32.00
Floating-point performance
691.2 gflops
1,024 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
4000 MHz
Memory bandwidth
28.8 GB/s
64 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
70 Mh/s
Laptop size
medium sized
large
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