Radeon R9 380 and GeForce GT 620 - video card comparison
Passmark - benchmark score Radeon R9 380 vs GeForce GT 620
Radeon R9 380
6330
GeForce GT 620
388
Radeon R9 380
GeForce GT 620
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Tonga Pro
GF108
Market segment
Desktop
Desktop
Release date
June 2015
May 2012
Bus support
PCIe 3.0
PCI Express 2.0
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
-
Compute units
28
-
Core clock speed
-
700 MHz
CUDA cores
-
96
Floating-point performance
3,476 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
5,000 million
585 million
Pipelines / CUDA cores
1792
96
Power consumption (TDP)
190 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
108.6
11.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
970 MHz
1.8 GB/s
Memory bandwidth
182.4 GB/s
14.4 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Dual Link DVI-I, HDMI, VGA
Multi monitor support
-
+
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.1
OpenGL
4.5
4.2
Shader Model
6.3
5.1
Vulkan
+
N/A
3D Blu-Ray
-
+
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-