NVIDIA RTX A5000-12Q vs ATI Radeon HD 5450 PCIe x1

VS

NVIDIA RTX A5000-12Q

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages

Released 11 years and 2 months late

Boost Clock1695MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (768.0GB/s vs 8.000GB/s)

8112 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +26601%

27.77 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

RTX A5000 12Q

VS

Radeon HD 5450 PCIe x1

Graphics Card

Apr 2021

Release Date

Feb 2010

Quadro Ampere

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

1170 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

500 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

768.0GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

64

SM Count

-

8192

Shading Units

80

256

TMUs

8

96

ROPs

4

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

2.600 GPixel/s

433.9 GTexel/s

Texture Rate

5.200 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

104.0 GFLOPS

433.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

19W

550 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

-

Graphics Processor

GA102

GPU Name

Cedar

-

GPU Variant

Cedar PRO

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.292 billion

628 mm²

Die Size

59 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

5.0

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