Radeon HD 7790 vs Radeon Pro 455
If you are going to buy a new graphics card and are choosing between Radeon HD 7790 and Radeon Pro 455, 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 Pro 455, check out specs charts below.
Radeon Pro 455 is a Laptop Graphics Card
Note: Radeon Pro 455 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 Pro 455 here:
Main Specs
Radeon HD 7790
Radeon Pro 455
Power consumption (TDP)
85 Watt
35 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x8
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 7790 has 142% more power consumption, than Radeon Pro 455.
Radeon HD 7790 is connected by PCIe 3.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
Radeon Pro 455 has 1 GB more memory, than Radeon HD 7790.
Radeon HD 7790 is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon Pro 455 - with Polaris.
Core clock speed of Radeon HD 7790 is 145 MHz higher, than Radeon Pro 455.
Radeon HD 7790 is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
Memory clock speed of Radeon HD 7790 is 1000 MHz higher, than Radeon Pro 455.
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
16−18
ultra / 1080p
9−10
9−10
QHD / 1440p
4−5
4−5
4K / 2160p
4−5
4−5
low / 720p
30−35
30−35
medium / 1080p
20−22
20−22
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
24−27
24−27
ultra / 1080p
21−24
21−24
QHD / 1440p
8−9
9−10
4K / 2160p
6−7
6−7
low / 720p
50−55
55−60
medium / 1080p
27−30
27−30
The average gaming FPS of Radeon Pro 455 in Battlefield 5 is 4% more, than Radeon HD 7790.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
210−220
medium / 768p
180−190
180−190
ultra / 1080p
100−110
100−110
QHD / 1440p
55−60
55−60
4K / 2160p
30−35
30−35
high / 768p
140−150
140−150
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
55−60
55−60
ultra / 1080p
40−45
40−45
medium / 1080p
45−50
45−50
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Cyberpunk 2077.
low / 768p
110−120
110−120
medium / 768p
95−100
95−100
ultra / 1080p
65−70
65−70
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Dota 2.
high / 1080p
18−20
18−20
ultra / 1080p
16−18
16−18
QHD / 1440p
16−18
16−18
4K / 2160p
6−7
6−7
low / 720p
40−45
40−45
medium / 1080p
20−22
20−22
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Far Cry 5.
high / 1080p
24−27
24−27
ultra / 1080p
20−22
20−22
QHD / 1440p
16−18
16−18
low / 720p
100−110
100−110
medium / 1080p
55−60
55−60
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Fortnite.
high / 1080p
27−30
27−30
ultra / 1080p
21−24
21−24
QHD / 1440p
10−11
10−11
4K / 2160p
10−11
10−11
low / 720p
55−60
55−60
medium / 1080p
30−33
30−33
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Forza Horizon 4.
low / 768p
85−90
85−90
medium / 768p
75−80
80−85
high / 1080p
30−35
30−35
ultra / 1080p
12−14
12−14
QHD / 1440p
3−4
3−4
The average gaming FPS of Radeon Pro 455 in Grand Theft Auto V is 2% more, than Radeon HD 7790.
high / 1080p
10−11
10−11
ultra / 1080p
8−9
8−9
4K / 2160p
3−4
3−4
low / 720p
30−35
30−35
medium / 1080p
12−14
14−16
The average gaming FPS of Radeon Pro 455 in Metro Exodus is 7% more, than Radeon HD 7790.
low / 768p
110−120
110−120
medium / 1080p
100−110
100−110
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Minecraft.
high / 1080p
21−24
21−24
ultra / 1080p
18−20
18−20
low / 720p
55−60
60−65
medium / 1080p
24−27
24−27
The average gaming FPS of Radeon Pro 455 in PLAYERUNKNOWN'S BATTLEGROUNDS is 3% more, than Radeon HD 7790.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
10−11
QHD / 1440p
0−1
0−1
low / 720p
30−33
30−35
medium / 1080p
16−18
16−18
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in Red Dead Redemption 2.
low / 768p
55−60
55−60
medium / 768p
35−40
35−40
high / 1080p
20−22
20−22
ultra / 1080p
10−12
10−12
4K / 2160p
8−9
8−9
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
100−110
100−110
medium / 768p
60−65
60−65
ultra / 1080p
35−40
35−40
high / 768p
55−60
55−60
Radeon HD 7790 and Radeon Pro 455 have the same average FPS in World of Tanks.
Full Specs
Radeon HD 7790
Radeon Pro 455
Architecture
GCN 2.0
Polaris
Code name
Bonaire
Polaris 11
Type
Desktop
Mobile workstation
Release date
22 March 2013
27 October 2016
Pipelines
896
768
Core clock speed
1000 MHz
855 MHz
Transistor count
2,080 million
3,000 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
56.00
41.04
Floating-point performance
1,792 gflops
1,313 gflops
Length
183 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
5000 MHz
Memory bandwidth
96 GB/s
81.28 GB/s
Shared memory
-
DirectX
12 (12_0)
12 (12_0)
Shader Model
6.3
6.4
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
Bitcoin / BTC (SHA256)
218 Mh/s
163 Mh/s
Laptop size
large
Ethereum / ETH (DaggerHashimoto)
5.2 Mh/s
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