Radeon HD 4890 vs Radeon HD 7660G plus HD 7670M Dual Graphics
In this comparison between Radeon HD 4890 and Radeon HD 7660G plus HD 7670M Dual Graphics 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 7660G plus HD 7670M Dual Graphics will be their preference. Study the comparison tables below and make your choice.
Radeon HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card
Note: Radeon HD 7660G plus HD 7670M Dual Graphics 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 HD 7660G plus HD 7670M Dual Graphics here:
Main Specs
Radeon HD 4890
Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP)
190 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
DDR3,GDDR5
Maximum RAM amount
1 GB
Display Connectors
2x DVI, 1x S-Video
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Radeon HD 4890 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
Radeon HD 4890 is build with TeraScale architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
Core clock speed of Radeon HD 4890 is 165 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
Memory clock speed of Radeon HD 4890 is 2100 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
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
1−2
ultra / 1080p
4−5
0−1
QHD / 1440p
0−1
0−1
low / 720p
16−18
12−14
medium / 1080p
8−9
3−4
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 83% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
12−14
−
ultra / 1080p
10−11
3−4
QHD / 1440p
0−1
0−1
low / 720p
24−27
14−16
medium / 1080p
12−14
5−6
The average gaming FPS of Radeon HD 4890 in Battlefield 5 is 100% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Call of Duty: Warzone is 6% more, than Radeon HD 4890.
low / 768p
140−150
110−120
medium / 768p
110−120
90−95
ultra / 1080p
55−60
35−40
QHD / 1440p
30−33
−
4K / 2160p
27−30
10−11
high / 768p
80−85
60−65
The average gaming FPS of Radeon HD 4890 in Counter-Strike: Global Offensive is 34% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
55−60
70−75
ultra / 1080p
20−22
14−16
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Cyberpunk 2077 is 7% more, than Radeon HD 4890.
low / 768p
80−85
70−75
medium / 768p
60−65
45−50
ultra / 1080p
35−40
20−22
The average gaming FPS of Radeon HD 4890 in Dota 2 is 27% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
8−9
2−3
ultra / 1080p
8−9
2−3
4K / 2160p
3−4
0−1
low / 720p
18−20
10−11
medium / 1080p
9−10
3−4
The average gaming FPS of Radeon HD 4890 in Far Cry 5 is 175% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
14−16
−
ultra / 1080p
10−11
5−6
QHD / 1440p
−
1−2
low / 720p
60−65
50−55
medium / 1080p
24−27
9−10
The average gaming FPS of Radeon HD 4890 in Fortnite is 45% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
12−14
3−4
ultra / 1080p
10−12
−
QHD / 1440p
1−2
0−1
low / 720p
27−30
16−18
medium / 1080p
14−16
6−7
The average gaming FPS of Radeon HD 4890 in Forza Horizon 4 is 100% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
50−55
40−45
medium / 768p
45−50
−
high / 1080p
12−14
4−5
ultra / 1080p
6−7
3−4
QHD / 1440p
0−1
0−1
medium / 720p
−
35−40
The average gaming FPS of Radeon HD 4890 in Grand Theft Auto V is 50% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
5−6
1−2
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
0−1
low / 720p
12−14
3−4
medium / 1080p
6−7
3−4
The average gaming FPS of Radeon HD 4890 in Metro Exodus is 300% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
95−100
85−90
high / 1080p
90−95
60−65
ultra / 1080p
80−85
−
medium / 1080p
90−95
−
The average gaming FPS of Radeon HD 4890 in Minecraft is 26% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
16−18
14−16
ultra / 1080p
14−16
12−14
low / 720p
30−35
24−27
medium / 1080p
18−20
14−16
The average gaming FPS of Radeon HD 4890 in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
ultra / 1080p
7−8
3−4
QHD / 1440p
0−1
0−1
low / 720p
12−14
5−6
medium / 1080p
10−12
−
The average gaming FPS of Radeon HD 4890 in Red Dead Redemption 2 is 150% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
24−27
9−10
medium / 768p
16−18
7−8
high / 1080p
9−10
3−4
ultra / 1080p
6−7
3−4
4K / 2160p
6−7
0−1
The average gaming FPS of Radeon HD 4890 in The Witcher 3: Wild Hunt is 133% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
20−22
12−14
high / 768p
35−40
30−35
The average gaming FPS of Radeon HD 4890 in World of Tanks is 26% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Full Specs
Radeon HD 4890
Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture
TeraScale
Terascale 2
Code name
RV790
Type
Desktop
Laptop
Release date
2 April 2009
15 May 2012
Pipelines
800
862
Core clock speed
850 MHz
685 / 600 MHz
Transistor count
959 million
Manufacturing process technology
55 nm
40 / 32 nm
Texture fill rate
34.00
Floating-point performance
1,360.0 gflops
Length
241 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
3900 MHz
1800 MHz
Memory bandwidth
124.8 GB/s
Shared memory
-
DirectX
10.1 (10_1)
DirectX 11, Shader 5.0
Shader Model
4.1
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Laptop size
medium sized
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