ATI Radeon HD 4450 vs AMD Radeon 550X

VS

ATI Radeon HD 4450

AMD Radeon 550X

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 2GB VRAM Radeon 550X 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 50W)

AMD Radeon 550X 's Advantages

Released 7 years and 4 months late

Boost Clock1218MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 6.400GB/s)

432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

Radeon 550X +1198%

1.247 TFLOPS

Radeon HD 4450

VS

Radeon 550X

Graphics Card

Nov 2011

Release Date

Mar 2019

Radeon R700

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1218 MHz

400 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

112.0GB/s

Render Config

1

Compute Units

8

-

80

Shading Units

512

8

TMUs

32

4

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

19.49 GPixel/s

4.800 GTexel/s

Texture Rate

38.98 GTexel/s

-

FP16 (half)

1247 GFLOPS

96.00 GFLOPS

FP32 (float)

1247 GFLOPS

-

FP64 (double)

77.95 GFLOPS

Board Design

25W

TDP

50W

200 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

RV710

GPU Name

Lexa

RV710 (215-0725016)

GPU Variant

Lexa PRO (215-0904018)

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.242 billion

Transistors

2.2 billion

73 mm²

Die Size

103 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

Related GPU Comparisons

1

ATI Radeon HD 4450 vs AMD Radeon R7 360 896SP

2

ATI Radeon HD 4450 vs NVIDIA GeForce RTX 2080 Ti

3

ATI Radeon HD 4450 vs NVIDIA GeForce GTX 660 Ti

4

ATI Radeon HD 4450 vs NVIDIA GeForce 7800 GTX 512

5

ATI Radeon HD 4450 vs AMD FirePro W5000

6

ATI Radeon HD 4450 vs NVIDIA PG506 242

7

ATI Radeon HD 4450 vs AMD Radeon HD 6750

8

ATI Radeon HD 4450 vs NVIDIA T1000

9

ATI Radeon HD 4450 vs AMD Radeon RX 6900 XT

10

ATI Radeon HD 4450 vs NVIDIA GeForce GT 620

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game