GeForce GTX 1660 Ti Mobile Refresh and Radeon HD 4250 - video card comparison
GeForce GTX 1660 Ti Mobile Refresh
Radeon HD 4250
Architecture
Turing (2018−2021)
RV6xx (2007−2010)
GPU code name
TU116B
RS880M
Market segment
Laptop
Laptop
Release date
May 2019
May 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1590 MHz
-
Core clock speed
-
500 MHz
Floating-point performance
-
47.52 gflops
Manufacturing process technology
12 nm
55 nm
Number of transistors
6,600 million
181 million
Pipelines / CUDA cores
1536
40
Power consumption (TDP)
-
25 Watt
Texture fill rate
152.6
2.376
Memory type
GDDR6
DDR2
Maximum RAM amount
6 GB
512 MB
Memory bus width
192 Bit
64 Bit
Memory clock speed
16 GB/s
792 MHz
Memory bandwidth
384.0 GB/s
6.336 GB/s
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (12_1)
10.1 (10_1)
CUDA
7.5
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
6.5
4.1
Vulkan
1.2
N/A