GeForce GTX 1660 Ti and Radeon HD 7770 - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti vs Radeon HD 7770
GeForce GTX 1660 Ti
13314
Radeon HD 7770
2235
GeForce GTX 1660 Ti
Radeon HD 7770
Architecture
Turing (2018−2021)
GCN (2011−2017)
GPU code name
Turing TU116
Cape Verde
Market segment
Desktop
Desktop
Release date
February 2019
February 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1770 MHz
-
Core clock speed
1500 MHz
1000 MHz
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
1,500 million
Pipelines / CUDA cores
1536
640
Power consumption (TDP)
120 Watt
80 Watt
Texture fill rate
169.9
40.00
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
12000 MHz
4500 MHz
Memory bandwidth
288.0 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
+
HDMI
+
+
DirectX
12 (12_1)
12 (11_1)
CUDA
7.5
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
1.2.131