Radeon HD 6990 vs Radeon Instinct MI25 MxGPU
When choosing between Radeon HD 6990 and Radeon Instinct MI25 MxGPU, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6990 and Radeon Instinct MI25 MxGPU.
Radeon Instinct MI25 MxGPU
Main Specs
Radeon HD 6990
Radeon Instinct MI25 MxGPU
Power consumption (TDP)
375 Watt
300 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Memory type
GDDR5
HBM2
Maximum RAM amount
2 GB
16 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
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Radeon HD 6990 has 25% more power consumption, than Radeon Instinct MI25 MxGPU.
Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon Instinct MI25 MxGPU uses PCIe 3.0 x16 interface.
Radeon Instinct MI25 MxGPU has 14 GB more memory, than Radeon HD 6990.
Both cards are used in Desktops.
Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon Instinct MI25 MxGPU - with GCN 5.0.
Core clock speed of Radeon Instinct MI25 MxGPU is 570 MHz higher, than Radeon HD 6990.
Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon Instinct MI25 MxGPU - by 14 nm process technology.
Radeon HD 6990 is 28 mm longer, than Radeon Instinct MI25 MxGPU.
Memory clock speed of Radeon HD 6990 is 3296 MHz higher, than Radeon Instinct MI25 MxGPU.
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
14−16
50−55
ultra / 1080p
9−10
35−40
QHD / 1440p
3−4
27−30
4K / 2160p
−
16−18
low / 720p
30−35
80−85
medium / 1080p
18−20
60−65
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 246% more, than Radeon HD 6990.
high / 1080p
24−27
80−85
ultra / 1080p
21−24
75−80
QHD / 1440p
7−8
55−60
4K / 2160p
5−6
30−33
low / 720p
50−55
130−140
medium / 1080p
27−30
95−100
The average gaming FPS of Radeon Instinct MI25 MxGPU in Battlefield 5 is 247% more, than Radeon HD 6990.
low / 768p
45−50
45−50
QHD / 1440p
0−1
−
Radeon HD 6990 and Radeon Instinct MI25 MxGPU have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
250−260
medium / 768p
170−180
230−240
ultra / 1080p
95−100
−
QHD / 1440p
50−55
150−160
4K / 2160p
30−33
100−110
high / 768p
140−150
220−230
The average gaming FPS of Radeon Instinct MI25 MxGPU in Counter-Strike: Global Offensive is 58% more, than Radeon HD 6990.
low / 768p
55−60
70−75
ultra / 1080p
40−45
−
medium / 1080p
45−50
50−55
The average gaming FPS of Radeon Instinct MI25 MxGPU in Cyberpunk 2077 is 19% more, than Radeon HD 6990.
low / 768p
110−120
120−130
medium / 768p
90−95
110−120
ultra / 1080p
60−65
110−120
The average gaming FPS of Radeon Instinct MI25 MxGPU in Dota 2 is 31% more, than Radeon HD 6990.
high / 1080p
18−20
65−70
ultra / 1080p
16−18
65−70
QHD / 1440p
−
45−50
4K / 2160p
6−7
24−27
low / 720p
35−40
100−110
medium / 1080p
18−20
70−75
The average gaming FPS of Radeon Instinct MI25 MxGPU in Far Cry 5 is 252% more, than Radeon HD 6990.
high / 1080p
24−27
100−105
ultra / 1080p
18−20
75−80
QHD / 1440p
16−18
50−55
4K / 2160p
−
21−24
low / 720p
95−100
220−230
medium / 1080p
50−55
150−160
The average gaming FPS of Radeon Instinct MI25 MxGPU in Fortnite is 190% more, than Radeon HD 6990.
high / 1080p
24−27
90−95
ultra / 1080p
20−22
70−75
QHD / 1440p
9−10
50−55
4K / 2160p
−
35−40
low / 720p
50−55
140−150
medium / 1080p
27−30
95−100
The average gaming FPS of Radeon Instinct MI25 MxGPU in Forza Horizon 4 is 240% more, than Radeon HD 6990.
low / 768p
85−90
160−170
medium / 768p
75−80
150−160
high / 1080p
30−33
100−110
ultra / 1080p
12−14
50−55
QHD / 1440p
3−4
45−50
The average gaming FPS of Radeon Instinct MI25 MxGPU in Grand Theft Auto V is 150% more, than Radeon HD 6990.
high / 1080p
9−10
40−45
ultra / 1080p
7−8
30−35
QHD / 1440p
−
24−27
4K / 2160p
2−3
16−18
low / 720p
27−30
100−105
medium / 1080p
12−14
55−60
The average gaming FPS of Radeon Instinct MI25 MxGPU in Metro Exodus is 316% more, than Radeon HD 6990.
low / 768p
110−120
120−130
ultra / 1080p
100−110
−
medium / 1080p
100−110
−
The average gaming FPS of Radeon Instinct MI25 MxGPU in Minecraft is 8% more, than Radeon HD 6990.
high / 1080p
21−24
85−90
ultra / 1080p
18−20
60−65
4K / 2160p
−
18−20
low / 720p
55−60
130−140
medium / 1080p
24−27
95−100
The average gaming FPS of Radeon Instinct MI25 MxGPU in PLAYERUNKNOWN'S BATTLEGROUNDS is 206% more, than Radeon HD 6990.
high / 1080p
14−16
40−45
ultra / 1080p
9−10
24−27
QHD / 1440p
0−1
18−20
4K / 2160p
−
12−14
low / 720p
27−30
100−105
medium / 1080p
16−18
60−65
The average gaming FPS of Radeon Instinct MI25 MxGPU in Red Dead Redemption 2 is 241% more, than Radeon HD 6990.
low / 768p
55−60
200−210
medium / 768p
30−35
130−140
high / 1080p
18−20
75−80
ultra / 1080p
10−12
40−45
4K / 2160p
8−9
27−30
The average gaming FPS of Radeon Instinct MI25 MxGPU in The Witcher 3: Wild Hunt is 288% more, than Radeon HD 6990.
low / 768p
100−110
130−140
medium / 768p
60−65
−
ultra / 1080p
35−40
65−70
high / 768p
50−55
−
The average gaming FPS of Radeon Instinct MI25 MxGPU in World of Tanks is 42% more, than Radeon HD 6990.
Full Specs
Radeon HD 6990
Radeon Instinct MI25 MxGPU
Architecture
TeraScale 3
GCN 5.0
Code name
Antilles
Vega 10
Type
Desktop
Desktop
Release date
8 March 2011
27 June 2017
Pipelines
1536
4096
Core clock speed
830 MHz
1400 MHz
Boost Clock
1500 MHz
Transistor count
2,640 million
12,500 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
79.68
384.0
Floating-point performance
2x 2,549.8 gflops
Length
295 mm
267 mm
Memory bus width
256 Bit
2048 Bit
Memory clock speed
5000 MHz
1704 MHz
Memory bandwidth
160.0 GB/s
436.2 GB/s
DirectX
11.2 (11_0)
12 (12_1)
Shader Model
5.0
6.4
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.1.125
Bitcoin / BTC (SHA256)
265 Mh/s
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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