Radeon HD 6850M and UHD Graphics 770 - video card comparison
Radeon HD 6850M
UHD Graphics 770
Architecture
Terascale 2 (2009−2015)
Alder Lake
GPU code name
Granville Pro/LP
Alder Lake xG
Market segment
Laptop
Desktop
Release date
January 2011
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Boost clock speed
-
300 MHz
Core clock speed
575 / 675 MHz
-
Floating-point performance
1,080.0 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
1,040 million
-
Pipelines / CUDA cores
800
32
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
27.00
26.40
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
800 MHz
1550 MHz
Memory bandwidth
25.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.3