
Radeon HD 7450A and Quadro RTX A6000 - video card comparison
Radeon HD 7450A
Quadro RTX A6000
Architecture
TeraScale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Caicos
Ampere
Market segment
Desktop
Workstation
Release date
January 2012
October 2020
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
8-pin EPS
Boost clock speed
-
1800 MHz
Core clock speed
625 MHz
1410 MHz
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
370 million
28,300 million
Pipelines / CUDA cores
160
10752
Power consumption (TDP)
25 Watt
300 Watt
Texture fill rate
5.000
625.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
48 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
1600 MHz
16000 MHz
Memory bandwidth
12.8 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x DisplayPort
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2