Quadro P400 vs Radeon HD 6990
Find out if it is worth upgrading your current GPU setup by comparing Quadro P400 and Radeon HD 6990. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro P400 and Radeon HD 6990. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Main Specs
Quadro P400
Radeon HD 6990
Power consumption (TDP)
30 Watt
375 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
3x mini-DisplayPort
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 1150% more power consumption, than Quadro P400.
Quadro P400 is connected by PCIe 3.0 x16, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
Quadro P400 and Radeon HD 6990 have maximum RAM of 2 GB.
Both cards are used in Desktops.
Quadro P400 is build with Pascal architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of Quadro P400 is 398 MHz higher, than Radeon HD 6990.
Quadro P400 is manufactured by 14 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
Radeon HD 6990 is 150 mm longer, than Quadro P400.
Memory clock speed of Radeon HD 6990 is 992 MHz higher, than Quadro P400.
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
7−8
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
3−4
low / 720p
18−20
30−35
medium / 1080p
9−10
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 90% more, than Quadro P400.
high / 1080p
12−14
24−27
ultra / 1080p
10−12
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
27−30
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 100% more, than Quadro P400.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Quadro P400 and Radeon HD 6990 have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
210−220
medium / 768p
110−120
170−180
ultra / 1080p
55−60
95−100
QHD / 1440p
30−35
50−55
4K / 2160p
27−30
30−33
high / 768p
85−90
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 54% more, than Quadro P400.
low / 768p
55−60
55−60
ultra / 1080p
21−24
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 16% more, than Quadro P400.
low / 768p
85−90
110−120
medium / 768p
60−65
90−95
ultra / 1080p
35−40
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 45% more, than Quadro P400.
high / 1080p
9−10
18−20
ultra / 1080p
8−9
16−18
4K / 2160p
4−5
6−7
low / 720p
21−24
35−40
medium / 1080p
10−11
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 72% more, than Quadro P400.
high / 1080p
16−18
24−27
ultra / 1080p
10−12
18−20
QHD / 1440p
−
16−18
low / 720p
65−70
95−100
medium / 1080p
24−27
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 60% more, than Quadro P400.
high / 1080p
12−14
24−27
ultra / 1080p
12−14
20−22
QHD / 1440p
2−3
9−10
low / 720p
27−30
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 92% more, than Quadro P400.
low / 768p
55−60
85−90
medium / 768p
45−50
75−80
high / 1080p
14−16
30−33
ultra / 1080p
7−8
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 67% more, than Quadro P400.
high / 1080p
5−6
9−10
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
2−3
low / 720p
14−16
27−30
medium / 1080p
7−8
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 100% more, than Quadro P400.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
100−110
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 17% more, than Quadro P400.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
18−20
low / 720p
35−40
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 40% more, than Quadro P400.
high / 1080p
−
14−16
ultra / 1080p
8−9
9−10
QHD / 1440p
0−1
0−1
low / 720p
14−16
27−30
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 63% more, than Quadro P400.
low / 768p
27−30
55−60
medium / 768p
18−20
30−35
high / 1080p
10−11
18−20
ultra / 1080p
7−8
10−12
4K / 2160p
6−7
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 78% more, than Quadro P400.
low / 768p
85−90
100−110
medium / 768p
45−50
60−65
ultra / 1080p
21−24
35−40
high / 768p
35−40
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 33% more, than Quadro P400.
Full Specs
Quadro P400
Radeon HD 6990
Architecture
Pascal
TeraScale 3
Code name
GP107
Antilles
Type
Workstation
Desktop
Release date
7 February 2017
8 March 2011
Pipelines
256
1536
Core clock speed
1228 MHz
830 MHz
Boost Clock
1252 MHz
Transistor count
3,300 million
2,640 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
20.03
79.68
Floating-point performance
679.9 gflops
2x 2,549.8 gflops
Length
145 mm
295 mm
Memory bus width
64 Bit
256 Bit
Memory clock speed
4008 MHz
5000 MHz
Memory bandwidth
32.06 GB/s
160.0 GB/s
DirectX
12 (12_1)
11.2 (11_0)
Shader Model
6.4
5.0
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.2.131
N/A
CUDA
6.1
Bitcoin / BTC (SHA256)
265 Mh/s
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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