ATI Radeon HD 5450 PCI vs NVIDIA GeForce RTX 4080

VS

ATI Radeon HD 5450 PCI

NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 16GB VRAM GeForce RTX 4080 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 320W)

NVIDIA GeForce RTX 4080 's Advantages

Released 12 years and 7 months late

Boost Clock2505MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (716.8GB/s vs 5.328GB/s)

9648 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

GeForce RTX 4080 +46765%

48.74 TFLOPS

Radeon HD 5450 PCI

VS

GeForce RTX 4080

Graphics Card

Feb 2010

Release Date

Sep 2022

Evergreen

Generation

GeForce 40

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2205 MHz

-

Boost Clock

2505 MHz

333 MHz

Memory Clock

1400 MHz

Memory

512MB

Memory Size

16GB

DDR2

Memory Type

GDDR6X

64bit

Memory Bus

256bit

5.328GB/s

Bandwidth

716.8GB/s

Render Config

2

Compute Units

-

SM Count

76

80

Shading Units

9728

8

TMUs

304

4

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

280.6 GPixel/s

5.200 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

104.0 GFLOPS

FP32 (float)

48.74 TFLOPS

-

FP64 (double)

761.5 GFLOPS

Board Design

19W

TDP

320W

200 W

Suggested PSU

700 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Cedar

GPU Name

AD103

Cedar PRO

GPU Variant

AD103-300-A1

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.292 billion

Transistors

45.9 billion

59 mm²

Die Size

379 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

8.9

5.0

Shader Model

6.7

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