Radeon HD 6450 GDDR5 and RTX A2000 - video card comparison
Radeon HD 6450 GDDR5
RTX A2000
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Caicos
GA106
Market segment
Desktop
Desktop
Release date
April 2011
August 2021
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1200 MHz
Core clock speed
750 MHz
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
-
12,000 million
Pipelines / CUDA cores
160
3328
Power consumption (TDP)
27 Watt
70 Watt
Texture fill rate
-
124.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
6 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
900 MHz
12 GB/s
Memory bandwidth
-
288.0 GB/s
Shared memory
-
-
Display Connectors
-
4x mini-DisplayPort 1.4a
DirectX
11
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3