GeForce GTX 1660 Super and Radeon R9 390X - video card comparison
Passmark - benchmark score GeForce GTX 1660 Super vs Radeon R9 390X
GeForce GTX 1660 Super
13154
Radeon R9 390X
9722
GeForce GTX 1660 Super
Radeon R9 390X
Architecture
Turing (2018−2021)
GCN (2011−2017)
GPU code name
Turing TU116
Grenada XT
Market segment
Desktop
Desktop
Release date
October 2019
June 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1 x 6-pin, 1 x 8-pin
Bridgeless CrossFire
-
1
Boost clock speed
1785 MHz
1050 MHz
Core clock speed
1530 MHz
-
Floating-point performance
-
5,914 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
6,200 million
Pipelines / CUDA cores
1408
2816
Power consumption (TDP)
125 Watt
275 Watt
Texture fill rate
157.1
184.8
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
0 MB
Memory bus width
192 Bit
512 Bit
Memory clock speed
14000 MHz
1050 MHz
Memory bandwidth
336.0 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
+
Number of Eyefinity displays
-
6
HDMI
+
+
HDCP
+
-
DisplayPort support
-
+
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 12
CUDA
7.5
-
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.3
Vulkan
1.2.131
+
Ansel
+
-
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
NVENC
+
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
-