GeForce GTX 1660 Ti and Radeon HD 6450 - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti vs Radeon HD 6450
GeForce GTX 1660 Ti
13314
Radeon HD 6450
203
GeForce GTX 1660 Ti
Radeon HD 6450
Architecture
Turing (2018−2021)
TeraScale 2 (2009−2015)
GPU code name
Turing TU116
Caicos
Market segment
Desktop
Desktop
Release date
February 2019
April 2011
Bus support
-
PCIe 2.0 x8
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1770 MHz
750 MHz
Core clock speed
1500 MHz
-
Floating-point performance
-
200.0 gflops
Manufacturing process technology
12 nm
40 nm
Number of transistors
6,600 million
370 million
Pipelines / CUDA cores
1536
160
Power consumption (TDP)
120 Watt
30 Watt
Texture fill rate
169.9
5.000
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
1 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
12000 MHz
800 MHz
Memory bandwidth
288.0 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
+
+
DisplayPort support
-
+
DirectX
12 (12_1)
DirectX® 11
CUDA
7.5
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
6.5
5.0
Vulkan
1.2.131
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-