Intel Arc Pro A40 vs AMD Radeon HD 6450 OEM

VS

Intel Arc Pro A40

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 6GB VRAM Arc Pro A40 and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A40 's Advantages

Released 11 years and 6 months late

Boost Clock1700MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (192.0GB/s vs 8.528GB/s)

864 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 50W)

Score

Benchmark

FP32 (float)

Arc Pro A40 +1641%

3.482 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

Arc Pro A40

VS

Radeon HD 6450 OEM

Graphics Card

Aug 2022

Release Date

Feb 2011

Alchemist

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1700 MHz

Boost Clock

-

2000 MHz

Memory Clock

533 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

96bit

Memory Bus

64bit

192.0GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

-

1024

Shading Units

160

64

TMUs

8

32

ROPs

4

-

8

RT Cores

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

54.40 GPixel/s

Pixel Rate

2.500 GPixel/s

108.8 GTexel/s

Texture Rate

5.000 GTexel/s

6.963 TFLOPS

FP16 (half)

-

3.482 TFLOPS

FP32 (float)

200.0 GFLOPS

870.4 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

18W

250 W

Suggested PSU

200 W

4x mini-DisplayPort 2.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

DG2-128

GPU Name

Caicos

ACM-G11

GPU Variant

Junbonator

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

7.2 billion

Transistors

0.37 billion

157 mm²

Die Size

67 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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