Radeon HD 6990 vs Radeon Pro V340 MxGPU
If you are going to buy a new graphics card and are choosing between Radeon HD 6990 and Radeon Pro V340 MxGPU, 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 6990 stacks up against Radeon Pro V340 MxGPU, check out specs charts below.
Radeon Pro V340 MxGPU
Main Specs
Radeon HD 6990
Radeon Pro V340 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 Pro V340 MxGPU.
Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon Pro V340 MxGPU uses PCIe 3.0 x16 interface.
Radeon Pro V340 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 Pro V340 MxGPU - with GCN 5.0.
Core clock speed of Radeon Pro V340 MxGPU is 170 MHz higher, than Radeon HD 6990.
Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon Pro V340 MxGPU - by 14 nm process technology.
Radeon HD 6990 is 28 mm longer, than Radeon Pro V340 MxGPU.
Memory clock speed of Radeon HD 6990 is 3000 MHz higher, than Radeon Pro V340 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
14−16
ultra / 1080p
9−10
8−9
QHD / 1440p
3−4
3−4
low / 720p
30−35
30−33
medium / 1080p
18−20
18−20
Radeon HD 6990 and Radeon Pro V340 MxGPU have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
24−27
21−24
ultra / 1080p
21−24
20−22
QHD / 1440p
7−8
6−7
4K / 2160p
5−6
5−6
low / 720p
50−55
50−55
medium / 1080p
27−30
24−27
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 4% more, than Radeon Pro V340 MxGPU.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6990 and Radeon Pro V340 MxGPU have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
200−210
medium / 768p
170−180
170−180
ultra / 1080p
95−100
95−100
QHD / 1440p
50−55
50−55
4K / 2160p
30−33
30−33
high / 768p
140−150
130−140
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 2% more, than Radeon Pro V340 MxGPU.
low / 768p
55−60
55−60
ultra / 1080p
40−45
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 4% more, than Radeon Pro V340 MxGPU.
low / 768p
110−120
100−110
medium / 768p
90−95
90−95
ultra / 1080p
60−65
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 4% more, than Radeon Pro V340 MxGPU.
high / 1080p
18−20
16−18
ultra / 1080p
16−18
16−18
4K / 2160p
6−7
6−7
low / 720p
35−40
35−40
medium / 1080p
18−20
18−20
Radeon HD 6990 and Radeon Pro V340 MxGPU have the same average FPS in Far Cry 5.
high / 1080p
24−27
24−27
ultra / 1080p
18−20
18−20
QHD / 1440p
16−18
16−18
low / 720p
95−100
95−100
medium / 1080p
50−55
50−55
Radeon HD 6990 and Radeon Pro V340 MxGPU have the same average FPS in Fortnite.
high / 1080p
24−27
24−27
ultra / 1080p
20−22
18−20
QHD / 1440p
9−10
8−9
low / 720p
50−55
50−55
medium / 1080p
27−30
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 3% more, than Radeon Pro V340 MxGPU.
low / 768p
85−90
80−85
medium / 768p
75−80
75−80
high / 1080p
30−33
27−30
ultra / 1080p
12−14
12−14
QHD / 1440p
3−4
2−3
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 5% more, than Radeon Pro V340 MxGPU.
high / 1080p
9−10
9−10
ultra / 1080p
7−8
7−8
4K / 2160p
2−3
2−3
low / 720p
27−30
27−30
medium / 1080p
12−14
12−14
Radeon HD 6990 and Radeon Pro V340 MxGPU have the same average FPS in Metro Exodus.
low / 768p
110−120
110−120
ultra / 1080p
100−110
100−110
medium / 1080p
100−110
100−110
Radeon HD 6990 and Radeon Pro V340 MxGPU have the same average FPS in Minecraft.
high / 1080p
21−24
21−24
ultra / 1080p
18−20
16−18
low / 720p
55−60
55−60
medium / 1080p
24−27
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 3% more, than Radeon Pro V340 MxGPU.
high / 1080p
14−16
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
low / 720p
27−30
27−30
medium / 1080p
16−18
16−18
Radeon HD 6990 and Radeon Pro V340 MxGPU have the same average FPS in Red Dead Redemption 2.
low / 768p
55−60
50−55
medium / 768p
30−35
30−35
high / 1080p
18−20
18−20
ultra / 1080p
10−12
10−12
4K / 2160p
8−9
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 4% more, than Radeon Pro V340 MxGPU.
low / 768p
100−110
100−110
medium / 768p
60−65
60−65
ultra / 1080p
35−40
30−35
high / 768p
50−55
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 1% more, than Radeon Pro V340 MxGPU.
Full Specs
Radeon HD 6990
Radeon Pro V340 MxGPU
Architecture
TeraScale 3
GCN 5.0
Code name
Antilles
Vega 10
Type
Desktop
Workstation
Release date
8 March 2011
26 August 2018
Pipelines
1536
3584
Core clock speed
830 MHz
1000 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
336.0
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
2000 MHz
Memory bandwidth
160.0 GB/s
512.0 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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