Radeon HD 6870 1600SP Edition and UHD Graphics - video card comparison
Radeon HD 6870 1600SP Edition
UHD Graphics
Architecture
TeraScale 2 (2009−2015)
Generation 11.0 (2019−2020)
GPU code name
Cypress
Jasper Lake GT1
Market segment
Desktop
Desktop
Release date
January 2013
January 2021
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
750 MHz
Core clock speed
850 MHz
-
Floating-point performance
2,720 gflops
-
Manufacturing process technology
40 nm
10 nm+
Number of transistors
2,154 million
-
Pipelines / CUDA cores
1600
256
Power consumption (TDP)
175 Watt
10 Watt
Texture fill rate
68.00
12.00
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
4200 MHz
System Shared
Memory bandwidth
134.4 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
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