Radeon HD 4890 vs Radeon HD 7870
In this comparison between Radeon HD 4890 and Radeon HD 7870 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 4890 will be the best choice, for others Radeon HD 7870 will be their preference. Study the comparison tables below and make your choice.
Main Specs
Radeon HD 4890
Radeon HD 7870
Power consumption (TDP)
190 Watt
175 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
2x DVI, 1x S-Video
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Radeon HD 4890 has 8% more power consumption, than Radeon HD 7870.
Radeon HD 7870 has 1 GB more memory, than Radeon HD 4890.
Both cards are used in Desktops.
Radeon HD 4890 is build with TeraScale architecture, and Radeon HD 7870 - with GCN.
Core clock speed of Radeon HD 7870 is 150 MHz higher, than Radeon HD 4890.
Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
Memory clock speed of Radeon HD 7870 is 900 MHz higher, than Radeon HD 4890.
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
24−27
ultra / 1080p
4−5
14−16
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
16−18
45−50
medium / 1080p
8−9
30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 222% more, than Radeon HD 4890.
high / 1080p
12−14
35−40
ultra / 1080p
10−11
30−35
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
24−27
75−80
medium / 1080p
12−14
40−45
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 213% more, than Radeon HD 4890.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870 in Call of Duty: Warzone is 10% more, than Radeon HD 4890.
low / 768p
140−150
240−250
medium / 768p
110−120
210−220
ultra / 1080p
55−60
130−140
QHD / 1440p
30−33
100−110
4K / 2160p
27−30
60−65
high / 768p
80−85
180−190
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 106% more, than Radeon HD 4890.
low / 768p
55−60
60−65
ultra / 1080p
20−22
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7870 in Cyberpunk 2077 is 15% more, than Radeon HD 4890.
low / 768p
80−85
120−130
medium / 768p
60−65
110−120
ultra / 1080p
35−40
85−90
The average gaming FPS of Radeon HD 7870 in Dota 2 is 81% more, than Radeon HD 4890.
high / 1080p
8−9
30−33
ultra / 1080p
8−9
27−30
QHD / 1440p
−
21−24
4K / 2160p
3−4
9−10
low / 720p
18−20
60−65
medium / 1080p
9−10
30−35
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 255% more, than Radeon HD 4890.
high / 1080p
14−16
35−40
ultra / 1080p
10−11
30−33
QHD / 1440p
−
18−20
low / 720p
60−65
130−140
medium / 1080p
24−27
80−85
The average gaming FPS of Radeon HD 7870 in Fortnite is 153% more, than Radeon HD 4890.
high / 1080p
12−14
40−45
ultra / 1080p
10−12
30−33
QHD / 1440p
1−2
18−20
4K / 2160p
−
14−16
low / 720p
27−30
75−80
medium / 1080p
14−16
45−50
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 230% more, than Radeon HD 4890.
low / 768p
50−55
110−120
medium / 768p
45−50
100−110
high / 1080p
12−14
45−50
ultra / 1080p
6−7
20−22
QHD / 1440p
0−1
10−11
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 148% more, than Radeon HD 4890.
high / 1080p
5−6
14−16
ultra / 1080p
3−4
12−14
QHD / 1440p
−
10−12
4K / 2160p
0−1
4−5
low / 720p
12−14
45−50
medium / 1080p
6−7
21−24
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 242% more, than Radeon HD 4890.
low / 768p
95−100
120−130
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
110−120
The average gaming FPS of Radeon HD 7870 in Minecraft is 26% more, than Radeon HD 4890.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
75−80
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 68% more, than Radeon HD 4890.
high / 1080p
−
16−18
ultra / 1080p
7−8
10−12
QHD / 1440p
0−1
4−5
4K / 2160p
−
2−3
low / 720p
12−14
45−50
medium / 1080p
10−12
24−27
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 180% more, than Radeon HD 4890.
low / 768p
24−27
85−90
medium / 768p
16−18
50−55
high / 1080p
9−10
30−33
ultra / 1080p
6−7
16−18
4K / 2160p
6−7
10−11
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 200% more, than Radeon HD 4890.
low / 768p
85−90
90−95
medium / 768p
45−50
60−65
ultra / 1080p
20−22
45−50
high / 768p
35−40
55−60
The average gaming FPS of Radeon HD 7870 in World of Tanks is 35% more, than Radeon HD 4890.
Full Specs
Radeon HD 4890
Radeon HD 7870
Architecture
TeraScale
GCN
Code name
RV790
Pitcairn XT
Type
Desktop
Desktop
Release date
2 April 2009
5 March 2012
Pipelines
800
1280
Core clock speed
850 MHz
1000 MHz
Transistor count
959 million
2800 Million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
34.00
Floating-point performance
1,360.0 gflops
Length
241 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
3900 MHz
4800 MHz
Memory bandwidth
124.8 GB/s
Shared memory
-
DirectX
10.1 (10_1)
DirectX 11.1, Shader 5.1
Shader Model
4.1
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Monero / XMR (CryptoNight)
0.39 kh/s
Eyefinity
+
Decred / DCR (Decred)
0.63 Gh/s
Ethereum / ETH (DaggerHashimoto)
16.6 Mh/s
Zcash / ZEC (Equihash)
145 Sol/s
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