Radeon R9 380X and P102-100 - video card comparison
Radeon R9 380X
P102-100
Architecture
GCN 3.0 (2014−2017)
Pascal (2016−2021)
GPU code name
Antigua
GP102
Market segment
Desktop
Desktop
Release date
November 2015
February 2018
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x4
Supplementary power connectors
2 x 6-pin
2x 8-pin
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
1683 MHz
Compute units
32
-
Core clock speed
-
1582 MHz
Floating-point performance
3,973 gflops
10,125 gflops
Manufacturing process technology
28 nm
16 nm
Number of transistors
5,000 million
11,800 million
Pipelines / CUDA cores
2048
3200
Power consumption (TDP)
190 Watt
250 Watt
Texture fill rate
124.2
336.6
Memory type
GDDR5
GDDR5X
Maximum RAM amount
4 GB
5 GB
Memory bus width
256 Bit
320 Bit
Memory clock speed
970 MHz
11008 MHz
Memory bandwidth
182.4 GB/s
440.3 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_1)
CUDA
-
6.1
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.5
4.6
Shader Model
6.3
6.4
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-