NVIDIA RTX A4000H vs ATI Radeon HD 5450

VS

NVIDIA RTX A4000H

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 512MB VRAM Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 11 years and 2 months late

Boost Clock1560MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)

6064 additional rendering cores

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +18332%

19.17 TFLOPS

Radeon HD 5450

0.104 TFLOPS

RTX A4000H

VS

Radeon HD 5450

Graphics Card

Apr 2021

Release Date

Feb 2010

Quadro Ampere

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

48

SM Count

-

6144

Shading Units

80

192

TMUs

8

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

2.600 GPixel/s

299.5 GTexel/s

Texture Rate

5.200 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

104.0 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

19W

300 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

Cedar

GA104-???-A1

GPU Variant

Cedar PRO

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.292 billion

392 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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