Radeon HD 7990 vs Radeon RX Vega 11
If you are going to buy a new graphics card and are choosing between Radeon HD 7990 and Radeon RX Vega 11, 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 7990 stacks up against Radeon RX Vega 11, check out specs charts below.
Radeon RX Vega 11
Main Specs
Radeon HD 7990
Radeon RX Vega 11
Power consumption (TDP)
375 Watt
15 Watt
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
2x 8-pin
None
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
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Radeon HD 7990 has 2400% more power consumption, than Radeon RX Vega 11.
Radeon HD 7990 is connected by PCIe 3.0 x16, and Radeon RX Vega 11 uses IGP interface.
Both cards are used in Desktops.
Radeon HD 7990 is build with GCN 1.0 architecture, and Radeon RX Vega 11 - with Vega.
Radeon HD 7990 is manufactured by 28 nm process technology, and Radeon RX Vega 11 - by 14 nm process technology.
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
35−40
10−11
ultra / 1080p
21−24
6−7
QHD / 1440p
16−18
1−2
4K / 2160p
10−11
−
low / 720p
60−65
21−24
medium / 1080p
40−45
12−14
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 260% more, than Radeon RX Vega 11.
high / 1080p
55−60
16−18
ultra / 1080p
45−50
14−16
QHD / 1440p
35−40
0−1
4K / 2160p
18−20
−
low / 720p
100−110
35−40
medium / 1080p
60−65
18−20
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 209% more, than Radeon RX Vega 11.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7990 in Call of Duty: Warzone is 10% more, than Radeon RX Vega 11.
low / 768p
250−260
170−180
medium / 768p
220−230
140−150
ultra / 1080p
180−190
70−75
QHD / 1440p
110−120
40−45
4K / 2160p
70−75
30−33
high / 768p
210−220
110−120
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 84% more, than Radeon RX Vega 11.
low / 768p
60−65
55−60
ultra / 1080p
−
27−30
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 15% more, than Radeon RX Vega 11.
low / 768p
120−130
95−100
medium / 768p
110−120
75−80
ultra / 1080p
100−110
45−50
The average gaming FPS of Radeon HD 7990 in Dota 2 is 55% more, than Radeon RX Vega 11.
high / 1080p
45−50
12−14
ultra / 1080p
40−45
10−12
QHD / 1440p
27−30
−
4K / 2160p
14−16
4−5
low / 720p
80−85
27−30
medium / 1080p
45−50
12−14
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 235% more, than Radeon RX Vega 11.
high / 1080p
60−65
18−20
ultra / 1080p
45−50
14−16
QHD / 1440p
27−30
−
4K / 2160p
27−30
−
low / 720p
180−190
75−80
medium / 1080p
110−120
35−40
The average gaming FPS of Radeon HD 7990 in Fortnite is 175% more, than Radeon RX Vega 11.
high / 1080p
60−65
18−20
ultra / 1080p
45−50
14−16
QHD / 1440p
30−35
4−5
4K / 2160p
24−27
−
low / 720p
100−110
35−40
medium / 1080p
65−70
20−22
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 231% more, than Radeon RX Vega 11.
low / 768p
140−150
65−70
medium / 768p
120−130
60−65
high / 1080p
70−75
20−22
ultra / 1080p
30−35
9−10
QHD / 1440p
21−24
0−1
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 132% more, than Radeon RX Vega 11.
high / 1080p
24−27
7−8
ultra / 1080p
20−22
5−6
QHD / 1440p
16−18
−
4K / 2160p
8−9
1−2
low / 720p
65−70
20−22
medium / 1080p
30−35
9−10
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 244% more, than Radeon RX Vega 11.
low / 768p
130−140
100−110
ultra / 1080p
−
90−95
medium / 1080p
120−130
95−100
The average gaming FPS of Radeon HD 7990 in Minecraft is 28% more, than Radeon RX Vega 11.
high / 1080p
−
18−20
ultra / 1080p
14−16
14−16
low / 720p
100−110
40−45
medium / 1080p
18−20
20−22
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 76% more, than Radeon RX Vega 11.
high / 1080p
24−27
12−14
ultra / 1080p
16−18
8−9
QHD / 1440p
10−11
0−1
4K / 2160p
7−8
−
low / 720p
65−70
18−20
medium / 1080p
35−40
12−14
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 176% more, than Radeon RX Vega 11.
low / 768p
130−140
35−40
medium / 768p
85−90
24−27
high / 1080p
45−50
12−14
ultra / 1080p
24−27
8−9
4K / 2160p
16−18
7−8
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 244% more, than Radeon RX Vega 11.
low / 768p
90−95
90−95
medium / 768p
60−65
50−55
ultra / 1080p
50−55
27−30
high / 768p
60−65
45−50
The average gaming FPS of Radeon HD 7990 in World of Tanks is 21% more, than Radeon RX Vega 11.
Full Specs
Radeon HD 7990
Radeon RX Vega 11
Architecture
GCN 1.0
Vega
Code name
Malta
Vega Raven Ridge
Type
Desktop
Desktop
Release date
24 April 2013
26 October 2017
Pipelines
2048
704
Core clock speed
950 MHz
Boost Clock
1000 MHz
1240 MHz
Transistor count
4,313 million
4,940 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
128.0
61.60
Floating-point performance
2x 4,096 gflops
1,760 gflops
Length
307 mm
Memory bus width
384 Bit
Memory clock speed
6000 MHz
Memory bandwidth
288.0 GB/s
Shared memory
-
DirectX
12 (11_1)
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
459 Mh/s
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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