ATI Radeon HD 4450 vs Intel Arc A780

VS

ATI Radeon HD 4450

Intel Arc A780

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 200W)

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (559.6GB/s vs 6.400GB/s)

4016 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

Arc A780 +18670%

18.02 TFLOPS

Radeon HD 4450

VS

Arc A780

Graphics Card

Nov 2011

Release Date

Unknown

Radeon R700

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

2200 MHz

400 MHz

Memory Clock

1093 MHz

Memory

512MB

Memory Size

16GB

DDR2

Memory Type

GDDR6X

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

559.6GB/s

Render Config

1

Compute Units

-

80

Shading Units

4096

8

TMUs

256

4

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

16 MB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

281.6 GPixel/s

4.800 GTexel/s

Texture Rate

563.2 GTexel/s

-

FP16 (half)

36.04 TFLOPS

96.00 GFLOPS

FP32 (float)

18.02 TFLOPS

-

FP64 (double)

2.253 TFLOPS

Board Design

25W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

Outputs

1x HDMI 2.13x DisplayPort 2.0

None

Power Connectors

2x 8-pin

Graphics Processor

RV710

GPU Name

DG2-512

RV710 (215-0725016)

GPU Variant

ACM-G10

TeraScale

Architecture

Generation 12.7

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.242 billion

Transistors

21.7 billion

73 mm²

Die Size

406 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

4.1

Shader Model

6.6

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