Radeon HD 6970 and Radeon R9 M380 - video card comparison
Passmark - benchmark score Radeon HD 6970 vs Radeon R9 M380
Radeon HD 6970
2921
Radeon R9 M380
2845
Radeon HD 6970
Radeon R9 M380
Architecture
Terascale 2 (2009−2015)
GCN (2011−2017)
GPU code name
Cayman
Strato Pro GDDR5
Market segment
Desktop
Laptop
Release date
December 2010
June 2015
Bus support
PCIe 2.0 x16
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
880 MHz
1000 MHz
Core clock speed
-
1000 MHz
Floating-point performance
2,703.4 gflops
1,536 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
2,640 million
2,080 million
Pipelines / CUDA cores
1536
768
Power consumption (TDP)
550 Watt
-
Texture fill rate
84.48
48.00
Memory type
DDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1375 MHz
1500 MHz
Memory bandwidth
-
96 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
6.3
AppAcceleration
-
-
CrossFire
1
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
+
ZeroCore
-
+