Intel Arc A750 vs ATI Radeon HD 3450 PCI

VS

Intel Arc A750

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 8GB VRAM Arc A750 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A750 's Advantages

Released 14 years and 9 months late

Boost Clock2400MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 6.400GB/s)

3544 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 225W)

Score

Benchmark

FP32 (float)

Arc A750 +35733%

17.2 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Arc A750

VS

Radeon HD 3450 PCI

Graphics Card

Oct 2022

Release Date

Jan 2008

Alchemist(Arc 7)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

2050 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

3584

Shading Units

40

224

TMUs

4

112

ROPs

4

448

Tensor Cores

-

28

RT Cores

-

16 MB

L2 Cache

64 KB

-

Theoretical Performance

268.8 GPixel/s

Pixel Rate

2.400 GPixel/s

537.6 GTexel/s

Texture Rate

2.400 GTexel/s

34.41 TFLOPS

FP16 (half)

-

17.20 TFLOPS

FP32 (float)

48.00 GFLOPS

2.150 TFLOPS

FP64 (double)

-

Board Design

225W

TDP

25W

550 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

RV620

ACM-G10

GPU Variant

RV620 LE

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

21.7 billion

Transistors

0.181 billion

406 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

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