Radeon R9 380 and GeForce GTX 1660 Max-Q - video card comparison
Radeon R9 380
GeForce GTX 1660 Max-Q
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Tonga Pro
TU116
Market segment
Desktop
Desktop
Release date
June 2015
-
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 6-pin
1x 6-pin
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
1335 MHz
Compute units
28
-
Core clock speed
-
1140 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
-
Power consumption (TDP)
190 Watt
-
Texture fill rate
108.6
-
Memory type
GDDR5
-
Maximum RAM amount
4 GB
-
Memory bus width
256 Bit
-
Memory clock speed
970 MHz
8000 MHz
Memory bandwidth
182.4 GB/s
-
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12.0 (12_1)
Mantle
+
-
OpenCL
2.0
-
OpenGL
4.5
4.6
Shader Model
6.3
-
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-