Radeon HD 4830 vs Radeon HD 6870
In this comparison between Radeon HD 4830 and Radeon HD 6870 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 4830 will be the best choice, for others Radeon HD 6870 will be their preference. Study the comparison tables below and make your choice.
Radeon HD 4830
Main Specs
Radeon HD 4830
Radeon HD 6870
Power consumption (TDP)
95 Watt
151 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
2x 6-pin
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x HDMI, 2x mini-DisplayPort
Check Price
Radeon HD 6870 has 58% more power consumption, than Radeon HD 4830.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Radeon HD 4830 has 511 GB more memory, than Radeon HD 6870.
Both cards are used in Desktops.
Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 6870 - with Terascale 2.
Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 6870 - by 40 nm process technology.
Radeon HD 4830 is 26 mm longer, than Radeon HD 6870.
Memory clock speed of Radeon HD 4830 is 750 MHz higher, than Radeon HD 6870.
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
0−1
10−12
ultra / 1080p
0−1
6−7
QHD / 1440p
0−1
1−2
low / 720p
10−12
24−27
medium / 1080p
2−3
12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 216% more, than Radeon HD 4830.
high / 1080p
−
18−20
ultra / 1080p
2−3
14−16
QHD / 1440p
0−1
1−2
low / 720p
10−12
35−40
medium / 1080p
4−5
20−22
The average gaming FPS of Radeon HD 6870 in Battlefield 5 is 300% more, than Radeon HD 4830.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 4830 in Call of Duty: Warzone is 10% more, than Radeon HD 6870.
low / 768p
110−120
180−190
medium / 768p
80−85
140−150
ultra / 1080p
35−40
75−80
QHD / 1440p
−
40−45
4K / 2160p
9−10
30−33
high / 768p
55−60
110−120
The average gaming FPS of Radeon HD 6870 in Counter-Strike: Global Offensive is 83% more, than Radeon HD 4830.
low / 768p
70−75
55−60
ultra / 1080p
12−14
30−33
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6870 in Cyberpunk 2077 is 2% more, than Radeon HD 4830.
low / 768p
70−75
95−100
medium / 768p
40−45
75−80
ultra / 1080p
16−18
50−55
The average gaming FPS of Radeon HD 6870 in Dota 2 is 70% more, than Radeon HD 4830.
high / 1080p
1−2
12−14
ultra / 1080p
−
12−14
4K / 2160p
0−1
5−6
low / 720p
9−10
27−30
medium / 1080p
2−3
14−16
The average gaming FPS of Radeon HD 6870 in Far Cry 5 is 350% more, than Radeon HD 4830.
high / 1080p
−
20−22
ultra / 1080p
5−6
14−16
QHD / 1440p
1−2
−
low / 720p
45−50
80−85
medium / 1080p
6−7
35−40
The average gaming FPS of Radeon HD 6870 in Fortnite is 136% more, than Radeon HD 4830.
high / 1080p
2−3
18−20
ultra / 1080p
−
14−16
QHD / 1440p
0−1
5−6
low / 720p
14−16
40−45
medium / 1080p
5−6
21−24
The average gaming FPS of Radeon HD 6870 in Forza Horizon 4 is 300% more, than Radeon HD 4830.
low / 768p
40−45
70−75
medium / 768p
−
60−65
high / 1080p
2−3
21−24
ultra / 1080p
2−3
9−10
QHD / 1440p
0−1
0−1
medium / 720p
30−35
−
The average gaming FPS of Radeon HD 6870 in Grand Theft Auto V is 126% more, than Radeon HD 4830.
high / 1080p
1−2
7−8
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
2−3
21−24
medium / 1080p
−
9−10
The average gaming FPS of Radeon HD 6870 in Metro Exodus is 650% more, than Radeon HD 4830.
low / 768p
85−90
100−110
high / 1080p
55−60
−
ultra / 1080p
−
90−95
medium / 1080p
−
100−105
The average gaming FPS of Radeon HD 6870 in Minecraft is 20% more, than Radeon HD 4830.
high / 1080p
14−16
18−20
ultra / 1080p
12−14
16−18
low / 720p
24−27
45−50
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon HD 6870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 52% more, than Radeon HD 4830.
high / 1080p
−
12−14
ultra / 1080p
3−4
8−9
QHD / 1440p
0−1
0−1
low / 720p
3−4
20−22
medium / 1080p
−
12−14
The average gaming FPS of Radeon HD 6870 in Red Dead Redemption 2 is 366% more, than Radeon HD 4830.
low / 768p
6−7
40−45
medium / 768p
6−7
24−27
high / 1080p
3−4
14−16
ultra / 1080p
−
8−9
4K / 2160p
0−1
7−8
The average gaming FPS of Radeon HD 6870 in The Witcher 3: Wild Hunt is 440% more, than Radeon HD 4830.
low / 768p
70−75
95−100
medium / 768p
35−40
55−60
ultra / 1080p
12−14
27−30
high / 768p
27−30
45−50
The average gaming FPS of Radeon HD 6870 in World of Tanks is 54% more, than Radeon HD 4830.
Full Specs
Radeon HD 4830
Radeon HD 6870
Architecture
TeraScale
Terascale 2
Code name
RV770
RV940 Barts
Type
Desktop
Desktop
Release date
21 October 2008
22 October 2010
Pipelines
640
1120
Core clock speed
575 MHz
Boost Clock
900 MHz
Transistor count
956 million
1,700 million
Manufacturing process technology
55 nm
40 nm
Texture fill rate
18.40
50.40
Floating-point performance
736.0 gflops
2,016.0 gflops
Length
246 mm
220 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
1800 MHz
1050 MHz
Memory bandwidth
57.6 GB/s
134.4 GB/s
Shared memory
-
DirectX
10.1 (10_1)
Shader Model
4.1
5.0
OpenGL
3.3
4.4
OpenCL
1.1
1.2
Vulkan
N/A
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
213 Mh/s
Eyefinity
+
Design
reference
CrossFire
+
Check Price