Radeon R9 380X and UHD Graphics 620 - video card comparison
Passmark - benchmark score Radeon R9 380X vs UHD Graphics 620
Radeon R9 380X
6380
UHD Graphics 620
1061
Radeon R9 380X
UHD Graphics 620
Architecture
GCN 3.0 (2014−2017)
Gen. 9.5 (2017)
GPU code name
Antigua
Kaby-Lake-Refresh GT2
Market segment
Desktop
Laptop
Release date
November 2015
September 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
2 x 6-pin
-
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
1150 MHz
Compute units
32
-
Core clock speed
-
300 MHz
Floating-point performance
3,973 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
5,000 million
189 million
Pipelines / CUDA cores
2048
24
Power consumption (TDP)
190 Watt
15 Watt
Texture fill rate
124.2
27.60
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
256 Bit
System Shared
Memory clock speed
970 MHz
System Shared
Memory bandwidth
182.4 GB/s
-
High bandwidth memory (HBM)
-
-
Shared memory
-
+
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)
Mantle
+
-
OpenCL
2.0
2.1
OpenGL
4.5
4.6
Shader Model
6.3
6.4
Vulkan
+
1.1.103
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
Quick Sync
-
+
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-