Radeon R9 380X and Radeon HD 6670 - video card comparison
Passmark - benchmark score Radeon R9 380X vs Radeon HD 6670
Radeon R9 380X
6380
Radeon HD 6670
752
Radeon R9 380X
Radeon HD 6670
Architecture
GCN 3.0 (2014−2017)
TeraScale 2 (2009−2015)
GPU code name
Antigua
Turks
Market segment
Desktop
Desktop
Release date
November 2015
April 2011
Bus support
PCIe 3.0
PCIe 2.0 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2 x 6-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
800 MHz
Compute units
32
-
Floating-point performance
3,973 gflops
768.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
5,000 million
716 million
Pipelines / CUDA cores
2048
480
Power consumption (TDP)
190 Watt
66 Watt
Texture fill rate
124.2
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
970 MHz
1050 MHz
Memory bandwidth
182.4 GB/s
64 GB/s
High bandwidth memory (HBM)
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
1
1
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
DirectX® 11
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.5
4.4
Shader Model
6.3
5.0
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
1
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-