Radeon HD 4870 X2 vs Radeon HD 7970
If you are going to buy a new graphics card and are choosing between Radeon HD 4870 X2 and Radeon HD 7970, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 4870 X2 stacks up against Radeon HD 7970, check out specs charts below.
Radeon HD 4870 X2
Main Specs
Radeon HD 4870 X2
Radeon HD 7970
Power consumption (TDP)
286 Watt
300 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
3 GB
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7970 has 4% more power consumption, than Radeon HD 4870 X2.
Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon HD 7970 uses PCIe 3.0 x16 interface.
Radeon HD 7970 has 2 GB more memory, than Radeon HD 4870 X2.
Both cards are used in Desktops.
Radeon HD 4870 X2 is build with TeraScale architecture, and Radeon HD 7970 - with GCN.
Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon HD 7970 - by 28 nm process technology.
Radeon HD 7970 is 7 mm longer, than Radeon HD 4870 X2.
Memory clock speed of Radeon HD 4870 X2 is 2225 MHz higher, than Radeon HD 7970.
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
3−4
35−40
ultra / 1080p
1−2
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
14−16
60−65
medium / 1080p
6−7
40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 583% more, than Radeon HD 4870 X2.
high / 1080p
8−9
55−60
ultra / 1080p
6−7
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
21−24
100−110
medium / 1080p
9−10
60−65
The average gaming FPS of Radeon HD 7970 in Battlefield 5 is 518% more, than Radeon HD 4870 X2.
low / 768p
45−50
50−55
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7970 in Call of Duty: Warzone is 10% more, than Radeon HD 4870 X2.
low / 768p
130−140
250−260
medium / 768p
100−110
220−230
ultra / 1080p
50−55
180−190
QHD / 1440p
24−27
110−120
4K / 2160p
−
70−75
high / 768p
75−80
210−220
The average gaming FPS of Radeon HD 7970 in Counter-Strike: Global Offensive is 151% more, than Radeon HD 4870 X2.
low / 768p
70−75
60−65
ultra / 1080p
21−24
−
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon HD 7970 in Cyberpunk 2077 is 5% more, than Radeon HD 4870 X2.
low / 768p
75−80
120−130
medium / 768p
55−60
110−120
ultra / 1080p
30−35
100−110
The average gaming FPS of Radeon HD 7970 in Dota 2 is 109% more, than Radeon HD 4870 X2.
high / 1080p
4−5
45−50
ultra / 1080p
4−5
40−45
QHD / 1440p
−
27−30
4K / 2160p
1−2
14−16
low / 720p
14−16
80−85
medium / 1080p
6−7
45−50
The average gaming FPS of Radeon HD 7970 in Far Cry 5 is 683% more, than Radeon HD 4870 X2.
high / 1080p
12−14
60−65
ultra / 1080p
7−8
45−50
QHD / 1440p
4−5
27−30
4K / 2160p
−
27−30
low / 720p
60−65
180−190
medium / 1080p
18−20
110−120
The average gaming FPS of Radeon HD 7970 in Fortnite is 314% more, than Radeon HD 4870 X2.
high / 1080p
8−9
60−65
ultra / 1080p
7−8
45−50
QHD / 1440p
0−1
30−35
4K / 2160p
−
24−27
low / 720p
21−24
100−110
medium / 1080p
10−11
65−70
The average gaming FPS of Radeon HD 7970 in Forza Horizon 4 is 483% more, than Radeon HD 4870 X2.
low / 768p
50−55
140−150
medium / 768p
−
120−130
high / 1080p
10−11
70−75
ultra / 1080p
4−5
30−35
QHD / 1440p
0−1
21−24
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7970 in Grand Theft Auto V is 277% more, than Radeon HD 4870 X2.
high / 1080p
2−3
24−27
ultra / 1080p
0−1
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
9−10
65−70
medium / 1080p
4−5
30−35
The average gaming FPS of Radeon HD 7970 in Metro Exodus is 720% more, than Radeon HD 4870 X2.
low / 768p
85−90
130−140
high / 1080p
70−75
−
medium / 1080p
−
120−130
The average gaming FPS of Radeon HD 7970 in Minecraft is 55% more, than Radeon HD 4870 X2.
ultra / 1080p
12−14
14−16
low / 720p
30−35
100−110
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7970 in PLAYERUNKNOWN'S BATTLEGROUNDS is 130% more, than Radeon HD 4870 X2.
high / 1080p
7−8
24−27
ultra / 1080p
4−5
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
8−9
65−70
medium / 1080p
8−9
35−40
The average gaming FPS of Radeon HD 7970 in Red Dead Redemption 2 is 414% more, than Radeon HD 4870 X2.
low / 768p
20−22
130−140
medium / 768p
12−14
85−90
high / 1080p
7−8
45−50
ultra / 1080p
5−6
24−27
4K / 2160p
1−2
16−18
The average gaming FPS of Radeon HD 7970 in The Witcher 3: Wild Hunt is 588% more, than Radeon HD 4870 X2.
low / 768p
75−80
90−95
medium / 768p
40−45
60−65
ultra / 1080p
18−20
50−55
high / 768p
30−35
60−65
The average gaming FPS of Radeon HD 7970 in World of Tanks is 59% more, than Radeon HD 4870 X2.
Full Specs
Radeon HD 4870 X2
Radeon HD 7970
Architecture
TeraScale
GCN
Code name
R700
Tahiti XT
Type
Desktop
Desktop
Release date
12 August 2008
22 December 2011
Pipelines
800
2048
Core clock speed
700 MHz
Boost Clock
925 MHz
Transistor count
956 million
4,313 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
28.00
118.4
Floating-point performance
2x 1,120.0 gflops
3,789 gflops
Length
267 mm
274 mm
Memory bus width
256 Bit
384 Bit
Memory clock speed
3600 MHz
1375 MHz
Memory bandwidth
115.2 GB/s
264 GB/s
Shared memory
-
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)
485 Mh/s
Eyefinity
+
Design
reference
CrossFire
+
Ethereum / ETH (DaggerHashimoto)
20.71 Mh/s
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