AMD Radeon RX 7500 XT vs AMD Radeon HD 7450 OEM

VS

AMD Radeon RX 7500 XT

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 7500 XT and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7500 XT 's Advantages

Boost Clock2300MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (216.0GB/s vs 8.528GB/s)

864 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 7500 XT +4610%

9.421 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon RX 7500 XT

VS

Radeon HD 7450 OEM

Graphics Card

Unknown

Release Date

Jan 2012

Navi III

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1452 MHz

Base Clock

-

2300 MHz

Boost Clock

-

2250 MHz

Memory Clock

533 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

96bit

Memory Bus

64bit

216.0GB/s

Bandwidth

8.528GB/s

Render Config

16

Compute Units

2

-

1024

Shading Units

160

64

TMUs

8

32

ROPs

4

-

16

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

64 MB

L3 Cache

-

Theoretical Performance

73.60 GPixel/s

Pixel Rate

2.500 GPixel/s

147.2 GTexel/s

Texture Rate

5.000 GTexel/s

18.84 TFLOPS

FP16 (half)

-

9.421 TFLOPS

FP32 (float)

200.0 GFLOPS

294.4 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

18W

300 W

Suggested PSU

200 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin

Power Connectors

None

Graphics Processor

Navi 33

GPU Name

Caicos

Navi 33

GPU Variant

Caimour

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

13.3 billion

Transistors

0.37 billion

204 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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