Radeon HD 6850M and GeForce RTX 3080 Ti Mobile - video card comparison
Radeon HD 6850M
GeForce RTX 3080 Ti Mobile
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Granville Pro/LP
GN20-E8
Market segment
Laptop
Laptop
Release date
January 2011
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Boost clock speed
-
1590 MHz
Core clock speed
575 / 675 MHz
975 MHz
Floating-point performance
1,080.0 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
1,040 million
-
Pipelines / CUDA cores
800
7424
Power consumption (TDP)
50 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
27.00
292.3
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
800 MHz
14000 MHz
Memory bandwidth
25.6 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.3