Quadro P620 vs Radeon HD 7990
If you are going to buy a new graphics card and are choosing between Quadro P620 and Radeon HD 7990, 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 Quadro P620 stacks up against Radeon HD 7990, check out specs charts below.
Main Specs
Quadro P620
Radeon HD 7990
Power consumption (TDP)
40 Watt
375 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Display Connectors
4x mini-DisplayPort
1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 837% more power consumption, than Quadro P620.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Quadro P620 has 1 GB more memory, than Radeon HD 7990.
Both cards are used in Desktops.
Quadro P620 is build with Pascal architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Quadro P620 is 227 MHz higher, than Radeon HD 7990.
Quadro P620 is manufactured by 14 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
Radeon HD 7990 is 162 mm longer, than Quadro P620.
Memory clock speed of Quadro P620 and Radeon HD 7990 is 6000 MHz.
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
18−20
35−40
ultra / 1080p
10−12
21−24
QHD / 1440p
5−6
16−18
4K / 2160p
4−5
10−11
low / 720p
35−40
60−65
medium / 1080p
21−24
40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 100% more, than Quadro P620.
high / 1080p
30−33
55−60
ultra / 1080p
24−27
45−50
QHD / 1440p
9−10
35−40
4K / 2160p
7−8
18−20
low / 720p
60−65
100−110
medium / 1080p
30−35
60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 92% more, than Quadro P620.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
Quadro P620 and Radeon HD 7990 have the same average FPS in Call of Duty: Warzone.
low / 768p
220−230
250−260
medium / 768p
190−200
220−230
ultra / 1080p
110−120
180−190
QHD / 1440p
80−85
110−120
4K / 2160p
40−45
70−75
high / 768p
160−170
210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 29% more, than Quadro P620.
low / 768p
60−65
60−65
ultra / 1080p
45−50
−
medium / 1080p
55−60
55−60
Quadro P620 and Radeon HD 7990 have the same average FPS in Cyberpunk 2077.
low / 768p
110−120
120−130
medium / 768p
100−110
110−120
ultra / 1080p
75−80
100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 16% more, than Quadro P620.
high / 1080p
21−24
45−50
ultra / 1080p
21−24
40−45
QHD / 1440p
18−20
27−30
4K / 2160p
7−8
14−16
low / 720p
45−50
80−85
medium / 1080p
24−27
45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 79% more, than Quadro P620.
high / 1080p
30−33
60−65
ultra / 1080p
21−24
45−50
QHD / 1440p
14−16
27−30
4K / 2160p
−
27−30
low / 720p
110−120
180−190
medium / 1080p
65−70
110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 74% more, than Quadro P620.
high / 1080p
30−35
60−65
ultra / 1080p
24−27
45−50
QHD / 1440p
12−14
30−35
4K / 2160p
12−14
24−27
low / 720p
65−70
100−110
medium / 1080p
35−40
65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 80% more, than Quadro P620.
low / 768p
100−105
140−150
medium / 768p
85−90
120−130
high / 1080p
35−40
70−75
ultra / 1080p
14−16
30−35
QHD / 1440p
5−6
21−24
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 61% more, than Quadro P620.
high / 1080p
12−14
24−27
ultra / 1080p
9−10
20−22
QHD / 1440p
−
16−18
4K / 2160p
2−3
8−9
low / 720p
35−40
65−70
medium / 1080p
16−18
30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 106% more, than Quadro P620.
low / 768p
110−120
130−140
medium / 1080p
110−120
120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 13% more, than Quadro P620.
ultra / 1080p
14−16
14−16
low / 720p
65−70
100−110
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 39% more, than Quadro P620.
high / 1080p
14−16
24−27
ultra / 1080p
9−10
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
0−1
7−8
low / 720p
35−40
65−70
medium / 1080p
18−20
35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 80% more, than Quadro P620.
low / 768p
65−70
130−140
medium / 768p
40−45
85−90
high / 1080p
21−24
45−50
ultra / 1080p
12−14
24−27
4K / 2160p
7−8
16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 106% more, than Quadro P620.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
40−45
50−55
high / 768p
55−60
60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 6% more, than Quadro P620.
Full Specs
Quadro P620
Radeon HD 7990
Architecture
Pascal
GCN 1.0
Code name
GP107
Malta
Type
Workstation
Desktop
Release date
27 May 2019
24 April 2013
Pipelines
512
2048
Core clock speed
1177 MHz
950 MHz
Boost Clock
1442 MHz
1000 MHz
Transistor count
3,300 million
4,313 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
43.33
128.0
Floating-point performance
1,490 gflops
2x 4,096 gflops
Length
145 mm
307 mm
Memory bus width
128 Bit
384 Bit
Memory clock speed
6000 MHz
6000 MHz
Memory bandwidth
80.13 GB/s
288.0 GB/s
Shared memory
-
DirectX
12 (12_1)
12 (11_1)
Shader Model
6.4
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
1.2.131
CUDA
6.1
Bitcoin / BTC (SHA256)
459 Mh/s
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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