Radeon HD 6870 vs Radeon R7 Carrizo
When choosing between Radeon HD 6870 and Radeon R7 Carrizo, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6870 and Radeon R7 Carrizo.
Radeon R7 Carrizo is a Laptop Graphics Card
Note: Radeon R7 Carrizo 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 R7 Carrizo here:
Main Specs
Radeon HD 6870
Radeon R7 Carrizo
Power consumption (TDP)
151 Watt
12-35 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
Maximum RAM amount
1 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 6870 has 1158% more power consumption, than Radeon R7 Carrizo.
Radeon HD 6870 is used in Desktops, and Radeon R7 Carrizo - in Laptops.
Radeon HD 6870 is build with Terascale 2 architecture, and Radeon R7 Carrizo - with GCN 1.2/2.0.
Radeon HD 6870 is manufactured by 40 nm process technology, and Radeon R7 Carrizo - by 28 nm process technology.
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
10−12
2−3
ultra / 1080p
6−7
0−1
QHD / 1440p
1−2
0−1
low / 720p
24−27
12−14
medium / 1080p
12−14
5−6
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 128% more, than Radeon R7 Carrizo.
high / 1080p
18−20
6−7
ultra / 1080p
14−16
5−6
QHD / 1440p
1−2
0−1
low / 720p
35−40
16−18
medium / 1080p
20−22
7−8
The average gaming FPS of Radeon HD 6870 in Battlefield 5 is 155% more, than Radeon R7 Carrizo.
low / 768p
45−50
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Radeon HD 6870 and Radeon R7 Carrizo have the same average FPS in Call of Duty: Warzone.
low / 768p
180−190
110−120
medium / 768p
140−150
90−95
ultra / 1080p
75−80
40−45
QHD / 1440p
40−45
24−27
4K / 2160p
30−33
−
high / 768p
110−120
65−70
The average gaming FPS of Radeon HD 6870 in Counter-Strike: Global Offensive is 66% more, than Radeon R7 Carrizo.
low / 768p
55−60
70−75
ultra / 1080p
30−33
18−20
medium / 1080p
45−50
40−45
The average gaming FPS of Radeon HD 6870 in Cyberpunk 2077 is 2% more, than Radeon R7 Carrizo.
low / 768p
95−100
70−75
medium / 768p
75−80
50−55
ultra / 1080p
50−55
27−30
The average gaming FPS of Radeon HD 6870 in Dota 2 is 47% more, than Radeon R7 Carrizo.
high / 1080p
12−14
3−4
ultra / 1080p
12−14
3−4
4K / 2160p
5−6
0−1
low / 720p
27−30
14−16
medium / 1080p
14−16
5−6
The average gaming FPS of Radeon HD 6870 in Far Cry 5 is 183% more, than Radeon R7 Carrizo.
high / 1080p
20−22
10−12
ultra / 1080p
14−16
6−7
QHD / 1440p
−
4−5
low / 720p
80−85
55−60
medium / 1080p
35−40
12−14
The average gaming FPS of Radeon HD 6870 in Fortnite is 77% more, than Radeon R7 Carrizo.
high / 1080p
18−20
7−8
ultra / 1080p
14−16
6−7
QHD / 1440p
5−6
0−1
low / 720p
40−45
20−22
medium / 1080p
21−24
10−11
The average gaming FPS of Radeon HD 6870 in Forza Horizon 4 is 118% more, than Radeon R7 Carrizo.
low / 768p
70−75
45−50
medium / 768p
60−65
−
high / 1080p
21−24
7−8
ultra / 1080p
9−10
3−4
QHD / 1440p
0−1
0−1
medium / 720p
−
35−40
The average gaming FPS of Radeon HD 6870 in Grand Theft Auto V is 78% more, than Radeon R7 Carrizo.
high / 1080p
7−8
1−2
ultra / 1080p
5−6
0−1
4K / 2160p
1−2
0−1
low / 720p
21−24
6−7
medium / 1080p
9−10
3−4
The average gaming FPS of Radeon HD 6870 in Metro Exodus is 333% more, than Radeon R7 Carrizo.
low / 768p
100−110
85−90
high / 1080p
−
65−70
ultra / 1080p
90−95
−
medium / 1080p
100−105
−
The average gaming FPS of Radeon HD 6870 in Minecraft is 20% more, than Radeon R7 Carrizo.
high / 1080p
18−20
−
ultra / 1080p
16−18
12−14
low / 720p
45−50
27−30
medium / 1080p
21−24
14−16
The average gaming FPS of Radeon HD 6870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 61% more, than Radeon R7 Carrizo.
high / 1080p
12−14
−
ultra / 1080p
8−9
3−4
QHD / 1440p
0−1
0−1
low / 720p
20−22
6−7
medium / 1080p
12−14
−
The average gaming FPS of Radeon HD 6870 in Red Dead Redemption 2 is 180% more, than Radeon R7 Carrizo.
low / 768p
40−45
14−16
medium / 768p
24−27
10−12
high / 1080p
14−16
5−6
ultra / 1080p
8−9
4−5
4K / 2160p
7−8
0−1
The average gaming FPS of Radeon HD 6870 in The Witcher 3: Wild Hunt is 144% more, than Radeon R7 Carrizo.
low / 768p
95−100
70−75
medium / 768p
55−60
35−40
ultra / 1080p
27−30
14−16
high / 768p
45−50
27−30
The average gaming FPS of Radeon HD 6870 in World of Tanks is 50% more, than Radeon R7 Carrizo.
Full Specs
Radeon HD 6870
Radeon R7 Carrizo
Architecture
Terascale 2
GCN 1.2/2.0
Code name
RV940 Barts
Carrizo
Type
Desktop
Laptop
Release date
22 October 2010
4 June 2015
Pipelines
1120
512
Boost Clock
900 MHz
800 MHz
Transistor count
1,700 million
2410 Million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
50.40
Floating-point performance
2,016.0 gflops
Length
220 mm
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1050 MHz
Memory bandwidth
134.4 GB/s
Shared memory
-
+
DirectX
DirectX 12 (FL 12_0)
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
213 Mh/s
Laptop size
medium sized
Eyefinity
+
Design
reference
CrossFire
+
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