GeForce GTX 1660 Super and Radeon R5 M255 - video card comparison
Passmark - benchmark score GeForce GTX 1660 Super vs Radeon R5 M255
GeForce GTX 1660 Super
13154
Radeon R5 M255
550
GeForce GTX 1660 Super
Radeon R5 M255
Architecture
Turing (2018−2021)
GCN (2011−2017)
GPU code name
Turing TU116
Topaz Pro / Sun
Market segment
Desktop
Laptop
Release date
October 2019
May 2014
Bus support
-
PCIe 3.0 x8
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1785 MHz
940 MHz
Compute units
-
5
Core clock speed
1530 MHz
940 MHz
Floating-point performance
-
721.9 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
1,550 million
Pipelines / CUDA cores
1408
320
Power consumption (TDP)
125 Watt
-
Texture fill rate
157.1
22.56
Memory type
GDDR6
DDR3
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
14000 MHz
1000 MHz
Memory bandwidth
336.0 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
-
+
HDMI
+
-
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 11
CUDA
7.5
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
6.5
6.3
Vulkan
1.2.131
-
Ansel
+
-
AppAcceleration
-
+
DualGraphics
-
1
Enduro
-
-
HD3D
-
+
NVENC
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+