NVIDIA GeForce RTX 4090 vs ATI Radeon HD 5450 PCI

VS

NVIDIA GeForce RTX 4090

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 12 years and 7 months late

Boost Clock2520MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (1.01TB/s vs 5.328GB/s)

16304 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +79303%

82.58 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

GeForce RTX 4090

VS

Radeon HD 5450 PCI

Graphics Card

Sep 2022

Release Date

Feb 2010

GeForce 40

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1313 MHz

Memory Clock

333 MHz

Memory

24GB

Memory Size

512MB

GDDR6X

Memory Type

DDR2

384bit

Memory Bus

64bit

1.01TB/s

Bandwidth

5.328GB/s

Render Config

-

Compute Units

2

128

SM Count

-

16384

Shading Units

80

512

TMUs

8

176

ROPs

4

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

72 MB

L2 Cache

128 KB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

2.600 GPixel/s

1290 GTexel/s

Texture Rate

5.200 GTexel/s

82.58 TFLOPS

FP16 (half)

-

82.58 TFLOPS

FP32 (float)

104.0 GFLOPS

1290 GFLOPS

FP64 (double)

-

Board Design

450W

TDP

19W

850 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

Cedar

AD102-300-A1

GPU Variant

Cedar PRO

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76.3 billion

Transistors

0.292 billion

609 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

8.9

CUDA

-

6.8

Shader Model

5.0

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