Radeon HD 6870 vs Radeon HD 6970M
If you are going to buy a new graphics card and are choosing between Radeon HD 6870 and Radeon HD 6970M, 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 6870 stacks up against Radeon HD 6970M, check out specs charts below.
Radeon HD 6970M is a Laptop Graphics Card
Note: Radeon HD 6970M 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 6970M here:
Main Specs
Radeon HD 6870
Radeon HD 6970M
Power consumption (TDP)
151 Watt
75 Watt
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 6-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 6870 has 101% more power consumption, than Radeon HD 6970M.
Radeon HD 6870 is connected by PCIe 2.0 x16, and Radeon HD 6970M uses MXM-B (3.0) interface.
Radeon HD 6970M has 1 GB more memory, than Radeon HD 6870.
Radeon HD 6870 is used in Desktops, and Radeon HD 6970M - in Laptops.
Radeon HD 6870 and Radeon HD 6970M are build with Terascale 2 architecture.
Radeon HD 6870 and Radeon HD 6970M are manufactured by 40 nm process technology.
Memory clock speed of Radeon HD 6870 is 150 MHz higher, than Radeon HD 6970M.
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
10−12
ultra / 1080p
6−7
6−7
QHD / 1440p
1−2
1−2
low / 720p
24−27
24−27
medium / 1080p
12−14
14−16
Radeon HD 6870 and Radeon HD 6970M have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
18−20
18−20
ultra / 1080p
14−16
16−18
QHD / 1440p
1−2
2−3
low / 720p
35−40
40−45
medium / 1080p
20−22
20−22
The average gaming FPS of Radeon HD 6970M in Battlefield 5 is 11% more, than Radeon HD 6870.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6870 and Radeon HD 6970M have the same average FPS in Call of Duty: Warzone.
low / 768p
180−190
180−190
medium / 768p
140−150
150−160
ultra / 1080p
75−80
75−80
QHD / 1440p
40−45
45−50
4K / 2160p
30−33
30−33
high / 768p
110−120
110−120
The average gaming FPS of Radeon HD 6970M in Counter-Strike: Global Offensive is 2% more, than Radeon HD 6870.
low / 768p
55−60
55−60
ultra / 1080p
30−33
30−35
medium / 1080p
45−50
45−50
Radeon HD 6870 and Radeon HD 6970M have the same average FPS in Cyberpunk 2077.
low / 768p
95−100
95−100
medium / 768p
75−80
80−85
ultra / 1080p
50−55
50−55
The average gaming FPS of Radeon HD 6970M in Dota 2 is 2% more, than Radeon HD 6870.
high / 1080p
12−14
12−14
ultra / 1080p
12−14
12−14
4K / 2160p
5−6
5−6
low / 720p
27−30
30−33
medium / 1080p
14−16
14−16
Radeon HD 6870 and Radeon HD 6970M have the same average FPS in Far Cry 5.
high / 1080p
20−22
20−22
ultra / 1080p
14−16
14−16
low / 720p
80−85
80−85
medium / 1080p
35−40
40−45
The average gaming FPS of Radeon HD 6970M in Fortnite is 2% more, than Radeon HD 6870.
high / 1080p
18−20
18−20
ultra / 1080p
14−16
16−18
QHD / 1440p
5−6
5−6
low / 720p
40−45
40−45
medium / 1080p
21−24
21−24
The average gaming FPS of Radeon HD 6970M in Forza Horizon 4 is 5% more, than Radeon HD 6870.
low / 768p
70−75
70−75
medium / 768p
60−65
60−65
high / 1080p
21−24
21−24
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
Radeon HD 6870 and Radeon HD 6970M have the same average FPS in Grand Theft Auto V.
high / 1080p
7−8
7−8
ultra / 1080p
5−6
5−6
4K / 2160p
1−2
1−2
low / 720p
21−24
21−24
medium / 1080p
9−10
10−11
Radeon HD 6870 and Radeon HD 6970M have the same average FPS in Metro Exodus.
low / 768p
100−110
100−110
ultra / 1080p
90−95
95−100
medium / 1080p
100−105
100−110
The average gaming FPS of Radeon HD 6970M in Minecraft is 2% more, than Radeon HD 6870.
high / 1080p
18−20
20−22
ultra / 1080p
16−18
16−18
low / 720p
45−50
45−50
medium / 1080p
21−24
21−24
The average gaming FPS of Radeon HD 6970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 3% more, than Radeon HD 6870.
high / 1080p
12−14
12−14
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
20−22
21−24
medium / 1080p
12−14
14−16
The average gaming FPS of Radeon HD 6970M in Red Dead Redemption 2 is 7% more, than Radeon HD 6870.
low / 768p
40−45
40−45
medium / 768p
24−27
24−27
high / 1080p
14−16
14−16
ultra / 1080p
8−9
9−10
4K / 2160p
7−8
7−8
The average gaming FPS of Radeon HD 6970M in The Witcher 3: Wild Hunt is 5% more, than Radeon HD 6870.
low / 768p
95−100
95−100
medium / 768p
55−60
55−60
ultra / 1080p
27−30
27−30
high / 768p
45−50
45−50
Radeon HD 6870 and Radeon HD 6970M have the same average FPS in World of Tanks.
Full Specs
Radeon HD 6870
Radeon HD 6970M
Architecture
Terascale 2
Terascale 2
Code name
RV940 Barts
Blackcomb XT
Type
Desktop
Laptop
Release date
22 October 2010
6 January 2011
Pipelines
1120
960
Core clock speed
680 MHz
Boost Clock
900 MHz
Transistor count
1,700 million
1,700 million
Manufacturing process technology
40 nm
40 nm
Texture fill rate
50.40
32.64
Floating-point performance
2,016.0 gflops
1,305.6 gflops
Length
220 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
1050 MHz
900 MHz
Memory bandwidth
134.4 GB/s
115.2 GB/s
Shared memory
-
-
DirectX
11.2 (11_0)
Shader Model
5.0
5.0
OpenGL
4.4
4.4
OpenCL
1.2
1.2
Vulkan
N/A
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
213 Mh/s
118 Mh/s
Laptop size
large
Eyefinity
+
Design
reference
CrossFire
+
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