
Mobility Radeon X2500 and GeForce GTX 1660 Ti Mobile Refresh - video card comparison
Mobility Radeon X2500
GeForce GTX 1660 Ti Mobile Refresh
Architecture
R500 (2005−2007)
Turing (2018−2021)
GPU code name
M66
TU116B
Market segment
Laptop
Laptop
Release date
June 2007
May 2019
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Boost clock speed
460 MHz
1590 MHz
Core clock speed
5 MHz
-
Manufacturing process technology
80 nm
12 nm
Number of transistors
157 million
6,600 million
Pipelines / CUDA cores
17
1536
Texture fill rate
1.840
152.6
Memory type
DDR2
GDDR6
Maximum RAM amount
256 MB
6 GB
Memory bus width
64 / 128 Bit
192 Bit
Memory clock speed
800 MHz
16 GB/s
Memory bandwidth
12.8 GB/s
384.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
9.0c (9_3)
12 (12_1)
CUDA
-
7.5
OpenCL
N/A
1.2
OpenGL
2.0
4.6
Shader Model
3.0
6.5
Vulkan
N/A
1.2