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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