Radeon HD 6870 and Radeon R7 M370 - video card comparison
Passmark - benchmark score Radeon HD 6870 vs Radeon R7 M370
Radeon HD 6870
2285
Radeon R7 M370
1460
Radeon HD 6870
Radeon R7 M370
Architecture
Terascale 2 (2009−2015)
GCN (2011−2017)
GPU code name
RV940 Barts
Litho
Market segment
Desktop
Laptop
Release date
October 2010
May 2015
Bus support
PCIe 2.0 x16
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
-
Boost clock speed
900 MHz
960 MHz
Core clock speed
-
875 MHz
Floating-point performance
2,016.0 gflops
737.3 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
690 million
Pipelines / CUDA cores
1120
384
Power consumption (TDP)
151 Watt
-
Texture fill rate
50.40
23.04
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
1000 MHz
Memory bandwidth
134.4 GB/s
73.6 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
1
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
DirectX® 12
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.4
4.4
Shader Model
5.0
5.1
AppAcceleration
-
-
CrossFire
1
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+