Mobility Radeon HD 3850 X2 and GeForce GTX 1660 Ti Mobile Refresh - video card comparison
Mobility Radeon HD 3850 X2
GeForce GTX 1660 Ti Mobile Refresh
Architecture
RV6xx (2007−2010)
Turing (2018−2021)
GPU code name
M88 CF
TU116B
Market segment
Laptop
Laptop
Release date
June 2008
May 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Boost clock speed
-
1590 MHz
Core clock speed
580 MHz
-
Floating-point performance
2x 371.2 gflops
-
Manufacturing process technology
55 nm
12 nm
Number of transistors
666 million
6,600 million
Pipelines / CUDA cores
640
1536
Power consumption (TDP)
110 Watt
-
Texture fill rate
9.280
152.6
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
6 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
750 MHz
16 GB/s
Memory bandwidth
48 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12 (12_1)
CUDA
-
7.5
OpenCL
N/A
1.2
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2