Radeon R9 380X and Radeon R7 Graphics - video card comparison
Radeon R9 380X
Radeon R7 Graphics
Architecture
GCN 3.0 (2014−2017)
GCN 2.0 (2013−2017)
GPU code name
Antigua
Spectre
Market segment
Desktop
Desktop
Release date
November 2015
January 2014
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
2 x 6-pin
-
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
980 MHz
Compute units
32
-
Core clock speed
-
686 MHz
Floating-point performance
3,973 gflops
526.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
2,410 million
Pipelines / CUDA cores
2048
512
Power consumption (TDP)
190 Watt
15 Watt
Texture fill rate
124.2
31.36
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
970 MHz
System Shared
Memory bandwidth
182.4 GB/s
-
High bandwidth memory (HBM)
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_0)
Mantle
+
-
OpenCL
2.0
2.0
OpenGL
4.5
4.6
Shader Model
6.3
6.0
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-