ATI Radeon HD 5450 PCI vs NVIDIA RTX A400

VS

ATI Radeon HD 5450 PCI

NVIDIA RTX A400

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 50W)

NVIDIA RTX A400 's Advantages

Released 14 years and 2 months late

Boost Clock1762MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 5.328GB/s)

688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

RTX A400 +2501%

2.706 TFLOPS

Radeon HD 5450 PCI

VS

RTX A400

Graphics Card

Feb 2010

Release Date

Apr 2024

Evergreen

Generation

Quadro Ampere(Ax000)

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1762 MHz

333 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

4GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

64bit

5.328GB/s

Bandwidth

96.00GB/s

Render Config

2

Compute Units

-

SM Count

6

80

Shading Units

768

8

TMUs

24

4

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

28.19 GPixel/s

5.200 GTexel/s

Texture Rate

42.29 GTexel/s

-

FP16 (half)

2.706 TFLOPS

104.0 GFLOPS

FP32 (float)

2.706 TFLOPS

-

FP64 (double)

42.29 GFLOPS

Board Design

19W

TDP

50W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Cedar

GPU Name

GA107

Cedar PRO

GPU Variant

-

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.292 billion

Transistors

8.7 billion

59 mm²

Die Size

200 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

5.0

Shader Model

6.8

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