Radeon HD 4890 vs Radeon HD 7750
When comparing Radeon HD 4890 and Radeon HD 7750, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 4890 and Radeon HD 7750 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Main Specs
Radeon HD 4890
Radeon HD 7750
Power consumption (TDP)
190 Watt
75 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon HD 4890 has 153% more power consumption, than Radeon HD 7750.
Radeon HD 4890 is connected by PCIe 2.0 x16, and Radeon HD 7750 uses PCIe 3.0 x16 interface.
Radeon HD 4890 and Radeon HD 7750 have maximum RAM of 1 GB.
Both cards are used in Desktops.
Radeon HD 4890 is build with TeraScale architecture, and Radeon HD 7750 - with GCN 1.0.
Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon HD 7750 - by 28 nm process technology.
Radeon HD 4890 is 73 mm longer, than Radeon HD 7750.
Memory clock speed of Radeon HD 4890 is 2775 MHz higher, than Radeon HD 7750.
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
7−8
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
18−20
medium / 1080p
8−9
9−10
The average gaming FPS of Radeon HD 7750 in Assassin's Creed Odyssey is 11% more, than Radeon HD 4890.
high / 1080p
12−14
12−14
ultra / 1080p
10−11
10−12
QHD / 1440p
0−1
0−1
low / 720p
24−27
27−30
medium / 1080p
12−14
14−16
The average gaming FPS of Radeon HD 7750 in Battlefield 5 is 6% more, than Radeon HD 4890.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 4890 and Radeon HD 7750 have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
140−150
medium / 768p
110−120
120−130
ultra / 1080p
55−60
60−65
QHD / 1440p
30−33
30−35
4K / 2160p
27−30
27−30
high / 768p
80−85
90−95
The average gaming FPS of Radeon HD 7750 in Counter-Strike: Global Offensive is 6% more, than Radeon HD 4890.
low / 768p
55−60
55−60
ultra / 1080p
20−22
21−24
medium / 1080p
45−50
45−50
Radeon HD 4890 and Radeon HD 7750 have the same average FPS in Cyberpunk 2077.
low / 768p
80−85
85−90
medium / 768p
60−65
65−70
ultra / 1080p
35−40
35−40
The average gaming FPS of Radeon HD 7750 in Dota 2 is 6% more, than Radeon HD 4890.
high / 1080p
8−9
9−10
ultra / 1080p
8−9
8−9
4K / 2160p
3−4
4−5
low / 720p
18−20
21−24
medium / 1080p
9−10
10−11
The average gaming FPS of Radeon HD 7750 in Far Cry 5 is 22% more, than Radeon HD 4890.
high / 1080p
14−16
16−18
ultra / 1080p
10−11
10−12
low / 720p
60−65
65−70
medium / 1080p
24−27
27−30
The average gaming FPS of Radeon HD 7750 in Fortnite is 10% more, than Radeon HD 4890.
high / 1080p
12−14
14−16
ultra / 1080p
10−12
12−14
QHD / 1440p
1−2
2−3
low / 720p
27−30
27−30
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon HD 7750 in Forza Horizon 4 is 15% more, than Radeon HD 4890.
low / 768p
50−55
55−60
medium / 768p
45−50
50−55
high / 1080p
12−14
14−16
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7750 in Grand Theft Auto V is 13% more, than Radeon HD 4890.
high / 1080p
5−6
5−6
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
6−7
7−8
The average gaming FPS of Radeon HD 7750 in Metro Exodus is 14% more, than Radeon HD 4890.
low / 768p
95−100
95−100
high / 1080p
90−95
90−95
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
95−100
The average gaming FPS of Radeon HD 7750 in Minecraft is 1% more, than Radeon HD 4890.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7750 in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Radeon HD 4890.
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
10−12
10−12
The average gaming FPS of Radeon HD 7750 in Red Dead Redemption 2 is 10% more, than Radeon HD 4890.
low / 768p
24−27
27−30
medium / 768p
16−18
18−20
high / 1080p
9−10
10−11
ultra / 1080p
6−7
7−8
4K / 2160p
6−7
6−7
The average gaming FPS of Radeon HD 7750 in The Witcher 3: Wild Hunt is 7% more, than Radeon HD 4890.
low / 768p
85−90
85−90
medium / 768p
45−50
45−50
ultra / 1080p
20−22
21−24
high / 768p
35−40
40−45
The average gaming FPS of Radeon HD 7750 in World of Tanks is 4% more, than Radeon HD 4890.
Full Specs
Radeon HD 4890
Radeon HD 7750
Architecture
TeraScale
GCN 1.0
Code name
RV790
Cape Verde
Type
Desktop
Desktop
Release date
2 April 2009
15 February 2012
Pipelines
800
512
Core clock speed
850 MHz
Boost Clock
800 MHz
Transistor count
959 million
1,500 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
34.00
25.60
Floating-point performance
1,360.0 gflops
819.2 gflops
Length
241 mm
168 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
3900 MHz
1125 MHz
Memory bandwidth
124.8 GB/s
72 GB/s
DirectX
10.1 (10_1)
Shader Model
4.1
5.1
OpenGL
3.3
4.6
OpenCL
1.1
1.2
Vulkan
N/A
FreeSync
+
Bus support
PCIe 2.1 x16
HDMI
+
Bitcoin / BTC (SHA256)
98 Mh/s
Eyefinity
+
Design
reference
DisplayPort support
+
CrossFire
+
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