NVIDIA GeForce RTX 4080 Ti vs ATI Radeon HD 5450 PCI

VS

NVIDIA GeForce RTX 4080 Ti

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti 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 4080 Ti 's Advantages

Boost Clock2610MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (678.4GB/s vs 5.328GB/s)

14000 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +70573%

73.5 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

GeForce RTX 4080 Ti

VS

Radeon HD 5450 PCI

Graphics Card

Unknown

Release Date

Feb 2010

GeForce 40

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

2340 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1325 MHz

Memory Clock

333 MHz

Memory

16GB

Memory Size

512MB

GDDR6X

Memory Type

DDR2

256bit

Memory Bus

64bit

678.4GB/s

Bandwidth

5.328GB/s

Render Config

-

Compute Units

2

110

SM Count

-

14080

Shading Units

80

440

TMUs

8

144

ROPs

4

440

Tensor Cores

-

110

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

80 MB

L2 Cache

128 KB

-

Theoretical Performance

375.8 GPixel/s

Pixel Rate

2.600 GPixel/s

1148 GTexel/s

Texture Rate

5.200 GTexel/s

73.50 TFLOPS

FP16 (half)

-

73.50 TFLOPS

FP32 (float)

104.0 GFLOPS

1148 GFLOPS

FP64 (double)

-

Board Design

400W

TDP

19W

800 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

Cedar

AD102-225-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

-

6.7

Shader Model

5.0

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