Radeon HD 7770M vs Radeon Pro 450
If you are going to buy a new graphics card and are choosing between Radeon HD 7770M and Radeon Pro 450, 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 7770M stacks up against Radeon Pro 450, check out specs charts below.
Radeon HD 7770M and Radeon Pro 450 are Laptop Graphics Cards
Note: Radeon HD 7770M and Radeon Pro 450 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 7770M or Radeon Pro 450 here:
Main Specs
Radeon HD 7770M
Radeon Pro 450
Power consumption (TDP)
32 Watt
35 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon Pro 450 has 9% more power consumption, than Radeon HD 7770M.
Radeon HD 7770M is connected by PCIe 2.0 x16, and Radeon Pro 450 uses PCIe 3.0 x8 interface.
Radeon Pro 450 has 1 GB more memory, than Radeon HD 7770M.
Radeon HD 7770M is used in Laptops, and Radeon Pro 450 - in Mobile workstations.
Radeon HD 7770M is build with GCN architecture, and Radeon Pro 450 - with Polaris.
Core clock speed of Radeon Pro 450 is 125 MHz higher, than Radeon HD 7770M.
Radeon HD 7770M is manufactured by 28 nm process technology, and Radeon Pro 450 - by 14 nm process technology.
Memory clock speed of Radeon Pro 450 is 1080 MHz higher, than Radeon HD 7770M.
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
9−10
14−16
ultra / 1080p
5−6
8−9
QHD / 1440p
0−1
3−4
low / 720p
21−24
27−30
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon Pro 450 in Assassin's Creed Odyssey is 41% more, than Radeon HD 7770M.
high / 1080p
14−16
21−24
ultra / 1080p
12−14
18−20
QHD / 1440p
0−1
5−6
4K / 2160p
−
5−6
low / 720p
30−35
45−50
medium / 1080p
16−18
24−27
The average gaming FPS of Radeon Pro 450 in Battlefield 5 is 47% more, than Radeon HD 7770M.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 7770M and Radeon Pro 450 have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
200−210
medium / 768p
130−140
170−180
ultra / 1080p
65−70
90−95
QHD / 1440p
35−40
50−55
4K / 2160p
27−30
30−33
high / 768p
100−110
130−140
The average gaming FPS of Radeon Pro 450 in Counter-Strike: Global Offensive is 29% more, than Radeon HD 7770M.
low / 768p
55−60
55−60
ultra / 1080p
24−27
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon Pro 450 in Cyberpunk 2077 is 9% more, than Radeon HD 7770M.
low / 768p
90−95
100−110
medium / 768p
70−75
90−95
ultra / 1080p
40−45
60−65
The average gaming FPS of Radeon Pro 450 in Dota 2 is 24% more, than Radeon HD 7770M.
high / 1080p
10−12
16−18
ultra / 1080p
10−11
14−16
4K / 2160p
4−5
5−6
low / 720p
24−27
35−40
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon Pro 450 in Far Cry 5 is 50% more, than Radeon HD 7770M.
high / 1080p
18−20
21−24
ultra / 1080p
12−14
18−20
QHD / 1440p
−
16−18
low / 720p
70−75
90−95
medium / 1080p
30−35
45−50
The average gaming FPS of Radeon Pro 450 in Fortnite is 32% more, than Radeon HD 7770M.
high / 1080p
16−18
24−27
ultra / 1080p
14−16
18−20
QHD / 1440p
3−4
8−9
low / 720p
30−35
45−50
medium / 1080p
18−20
27−30
The average gaming FPS of Radeon Pro 450 in Forza Horizon 4 is 47% more, than Radeon HD 7770M.
low / 768p
60−65
80−85
medium / 768p
55−60
70−75
high / 1080p
18−20
27−30
ultra / 1080p
8−9
10−12
QHD / 1440p
0−1
2−3
The average gaming FPS of Radeon Pro 450 in Grand Theft Auto V is 33% more, than Radeon HD 7770M.
high / 1080p
6−7
9−10
ultra / 1080p
4−5
7−8
4K / 2160p
1−2
2−3
low / 720p
18−20
27−30
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon Pro 450 in Metro Exodus is 50% more, than Radeon HD 7770M.
low / 768p
100−110
110−120
high / 1080p
95−100
−
ultra / 1080p
85−90
100−110
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon Pro 450 in Minecraft is 12% more, than Radeon HD 7770M.
high / 1080p
18−20
21−24
ultra / 1080p
14−16
16−18
low / 720p
40−45
50−55
medium / 1080p
18−20
21−24
The average gaming FPS of Radeon Pro 450 in PLAYERUNKNOWN'S BATTLEGROUNDS is 21% more, than Radeon HD 7770M.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
9−10
QHD / 1440p
0−1
0−1
low / 720p
16−18
24−27
medium / 1080p
12−14
14−16
The average gaming FPS of Radeon Pro 450 in Red Dead Redemption 2 is 33% more, than Radeon HD 7770M.
low / 768p
30−35
50−55
medium / 768p
21−24
30−35
high / 1080p
12−14
16−18
ultra / 1080p
7−8
10−11
4K / 2160p
7−8
8−9
The average gaming FPS of Radeon Pro 450 in The Witcher 3: Wild Hunt is 50% more, than Radeon HD 7770M.
low / 768p
90−95
100−105
medium / 768p
50−55
60−65
ultra / 1080p
24−27
30−35
high / 768p
40−45
50−55
The average gaming FPS of Radeon Pro 450 in World of Tanks is 16% more, than Radeon HD 7770M.
Full Specs
Radeon HD 7770M
Radeon Pro 450
Architecture
GCN
Polaris
Code name
Chelsea XT
Polaris 11
Type
Laptop
Mobile workstation
Release date
24 April 2012
27 October 2016
Pipelines
512
640
Core clock speed
675 MHz
800 MHz
Transistor count
1,500 million
3,000 million
Manufacturing process technology
28 nm
14 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
4000 MHz
5080 MHz
Memory bandwidth
64 GB/s
81.28 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
Bitcoin / BTC (SHA256)
127 Mh/s
Laptop size
medium sized
large
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