Radeon HD 6870 vs Radeon RX Vega 3
In this comparison between Radeon HD 6870 and Radeon RX Vega 3 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6870 will be the best choice, for others Radeon RX Vega 3 will be their preference. Study the comparison tables below and make your choice.
Radeon RX Vega 3 is a Laptop Graphics Card
Note: Radeon RX Vega 3 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX Vega 3 here:
Main Specs
Radeon HD 6870
Radeon RX Vega 3
Power consumption (TDP)
151 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
Maximum RAM amount
1 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 6870 is used in Desktops, and Radeon RX Vega 3 - in Laptops.
Radeon HD 6870 is build with Terascale 2 architecture, and Radeon RX Vega 3 - with Vega.
Radeon HD 6870 is manufactured by 40 nm process technology, and Radeon RX Vega 3 - 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
10−12
2−3
ultra / 1080p
6−7
1−2
QHD / 1440p
1−2
0−1
low / 720p
24−27
14−16
medium / 1080p
12−14
4−5
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 180% more, than Radeon RX Vega 3.
high / 1080p
18−20
7−8
ultra / 1080p
14−16
5−6
QHD / 1440p
1−2
0−1
low / 720p
35−40
18−20
medium / 1080p
20−22
7−8
The average gaming FPS of Radeon HD 6870 in Battlefield 5 is 155% more, than Radeon RX Vega 3.
low / 768p
45−50
50−55
high / 1080p
−
30−35
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX Vega 3 in Call of Duty: Warzone is 10% more, than Radeon HD 6870.
low / 768p
180−190
110−120
medium / 768p
140−150
90−95
ultra / 1080p
75−80
40−45
QHD / 1440p
40−45
24−27
4K / 2160p
30−33
18−20
high / 768p
110−120
65−70
The average gaming FPS of Radeon HD 6870 in Counter-Strike: Global Offensive is 65% more, than Radeon RX Vega 3.
low / 768p
55−60
70−75
ultra / 1080p
30−33
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon RX Vega 3 in Cyberpunk 2077 is 4% more, than Radeon HD 6870.
low / 768p
95−100
70−75
medium / 768p
75−80
50−55
ultra / 1080p
50−55
27−30
The average gaming FPS of Radeon HD 6870 in Dota 2 is 47% more, than Radeon RX Vega 3.
high / 1080p
12−14
3−4
ultra / 1080p
12−14
3−4
4K / 2160p
5−6
2−3
low / 720p
27−30
14−16
medium / 1080p
14−16
4−5
The average gaming FPS of Radeon HD 6870 in Far Cry 5 is 200% more, than Radeon RX Vega 3.
high / 1080p
20−22
10−12
ultra / 1080p
14−16
5−6
QHD / 1440p
−
2−3
low / 720p
80−85
50−55
medium / 1080p
35−40
14−16
The average gaming FPS of Radeon HD 6870 in Fortnite is 85% more, than Radeon RX Vega 3.
high / 1080p
18−20
6−7
ultra / 1080p
14−16
−
QHD / 1440p
5−6
4−5
4K / 2160p
−
2−3
low / 720p
40−45
21−24
medium / 1080p
21−24
9−10
The average gaming FPS of Radeon HD 6870 in Forza Horizon 4 is 120% more, than Radeon RX Vega 3.
low / 768p
70−75
45−50
medium / 768p
60−65
40−45
high / 1080p
21−24
7−8
ultra / 1080p
9−10
3−4
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6870 in Grand Theft Auto V is 64% more, than Radeon RX Vega 3.
high / 1080p
7−8
2−3
ultra / 1080p
5−6
0−1
4K / 2160p
1−2
0−1
low / 720p
21−24
8−9
medium / 1080p
9−10
4−5
The average gaming FPS of Radeon HD 6870 in Metro Exodus is 160% more, than Radeon RX Vega 3.
low / 768p
100−110
80−85
ultra / 1080p
90−95
70−75
medium / 1080p
100−105
−
The average gaming FPS of Radeon HD 6870 in Minecraft is 27% more, than Radeon RX Vega 3.
high / 1080p
18−20
−
ultra / 1080p
16−18
12−14
low / 720p
45−50
27−30
medium / 1080p
21−24
14−16
The average gaming FPS of Radeon HD 6870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 61% more, than Radeon RX Vega 3.
high / 1080p
12−14
−
ultra / 1080p
8−9
6−7
QHD / 1440p
0−1
−
low / 720p
20−22
8−9
medium / 1080p
12−14
7−8
The average gaming FPS of Radeon HD 6870 in Red Dead Redemption 2 is 100% more, than Radeon RX Vega 3.
low / 768p
40−45
16−18
medium / 768p
24−27
10−12
high / 1080p
14−16
6−7
ultra / 1080p
8−9
4−5
4K / 2160p
7−8
2−3
The average gaming FPS of Radeon HD 6870 in The Witcher 3: Wild Hunt is 137% more, than Radeon RX Vega 3.
low / 768p
95−100
70−75
medium / 768p
55−60
35−40
ultra / 1080p
27−30
16−18
high / 768p
45−50
30−35
The average gaming FPS of Radeon HD 6870 in World of Tanks is 46% more, than Radeon RX Vega 3.
Full Specs
Radeon HD 6870
Radeon RX Vega 3
Architecture
Terascale 2
Vega
Code name
RV940 Barts
Vega Raven Ridge
Type
Desktop
Laptop
Release date
22 October 2010
7 January 2018
Pipelines
1120
192
Boost Clock
900 MHz
1000 MHz
Transistor count
1,700 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
50.40
Floating-point performance
2,016.0 gflops
Length
220 mm
Memory bus width
256 Bit
Memory clock speed
1050 MHz
Memory bandwidth
134.4 GB/s
Shared memory
-
-
DirectX
DirectX 12_1
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
213 Mh/s
Eyefinity
+
Design
reference
CrossFire
+
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