Intel Arc A780 vs ATI Radeon HD 5450 PCIe x1

VS

Intel Arc A780

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (559.6GB/s vs 8.000GB/s)

4016 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780 +17226%

18.02 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

Arc A780

VS

Radeon HD 5450 PCIe x1

Graphics Card

Unknown

Release Date

Feb 2010

Alchemist(Arc 7)

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

2200 MHz

Base Clock

-

2200 MHz

Boost Clock

-

1093 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

512MB

GDDR6X

Memory Type

DDR3

256bit

Memory Bus

64bit

559.6GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

4096

Shading Units

80

256

TMUs

8

128

ROPs

4

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

128 KB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

2.600 GPixel/s

563.2 GTexel/s

Texture Rate

5.200 GTexel/s

36.04 TFLOPS

FP16 (half)

-

18.02 TFLOPS

FP32 (float)

104.0 GFLOPS

2.253 TFLOPS

FP64 (double)

-

Board Design

200W

TDP

19W

550 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

-

Graphics Processor

DG2-512

GPU Name

Cedar

ACM-G10

GPU Variant

Cedar PRO

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

0.292 billion

406 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

-

6.6

Shader Model

5.0

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