Radeon R9 380 and GeForce GTX 1660 - video card comparison
Passmark - benchmark score Radeon R9 380 vs GeForce GTX 1660
Radeon R9 380
6330
GeForce GTX 1660
12040
Radeon R9 380
GeForce GTX 1660
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Tonga Pro
Turing TU116
Market segment
Desktop
Desktop
Release date
June 2015
March 2019
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 6-pin
1x 8-pin
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
1785 MHz
Compute units
28
-
Core clock speed
-
1530 MHz
Floating-point performance
3,476 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
5,000 million
6,600 million
Pipelines / CUDA cores
1792
1408
Power consumption (TDP)
190 Watt
120 Watt
Texture fill rate
108.6
157.1
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
6 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
970 MHz
8000 MHz
Memory bandwidth
182.4 GB/s
192.1 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
CUDA
-
7.5
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.5
4.6
Shader Model
6.3
6.5
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-