Radeon HD 6870M and UHD Graphics - video card comparison
Radeon HD 6870M
UHD Graphics
Architecture
Terascale 2 (2009−2015)
Generation 11.0 (2019−2020)
GPU code name
Granville-PRO
Jasper Lake GT1
Market segment
Laptop
Desktop
Release date
January 2011
January 2021
Interface
MXM-B (3.0)
Ring Bus
Boost clock speed
-
750 MHz
Core clock speed
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
256
Power consumption (TDP)
50 Watt
10 Watt
Texture fill rate
27.00
12.00
Memory type
DDR3, GDDR3, GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
64 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
1.2