AMD Radeon HD 7450 OEM vs AMD Radeon RX 7800 XT

VS

AMD Radeon HD 7450 OEM

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 11 years and 7 months late

Boost Clock2430MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (624.1GB/s vs 8.528GB/s)

3680 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon RX 7800 XT +18560%

37.32 TFLOPS

Radeon HD 7450 OEM

VS

Radeon RX 7800 XT

Graphics Card

Jan 2012

Release Date

Aug 2023

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

533 MHz

Memory Clock

2438 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

8.528GB/s

Bandwidth

624.1GB/s

Render Config

2

Compute Units

60

-

160

Shading Units

3840

8

TMUs

240

4

ROPs

96

-

RT Cores

60

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

233.3 GPixel/s

5.000 GTexel/s

Texture Rate

583.2 GTexel/s

-

FP16 (half)

74.65 TFLOPS

200.0 GFLOPS

FP32 (float)

37.32 TFLOPS

-

FP64 (double)

1166 GFLOPS

Board Design

18W

TDP

263W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

None

Power Connectors

2x 8-pin

Graphics Processor

Caicos

GPU Name

Navi 32

Caimour

GPU Variant

Navi 32 XT (215-180000006)

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.37 billion

Transistors

28.1 billion

67 mm²

Die Size

346 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon HD 7450 OEM vs AMD FirePro RG220

2

AMD Radeon HD 7450 OEM vs NVIDIA GeForce RTX 3060 Ti

3

AMD Radeon HD 7450 OEM vs AMD Radeon HD 6770 Green Edition

4

AMD Radeon HD 7450 OEM vs NVIDIA T400

5

AMD Radeon HD 7450 OEM vs NVIDIA GeForce RTX 4070 Ti

6

AMD Radeon HD 7450 OEM vs AMD Radeon Pro WX 2100

7

AMD Radeon HD 7450 OEM vs ATI Radeon HD 2600 XT AGP

8

AMD Radeon HD 7450 OEM vs ATI Radeon HD 4650

9

AMD Radeon HD 7450 OEM vs ATI Radeon HD 5870 Mac Edition

10

AMD Radeon HD 7450 OEM vs ATI Radeon HD 4850 X2

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