AMD Radeon RX 5500M vs AMD Radeon HD 7450M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 1024MB VRAM Radeon HD 7450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 7 years and 9 months late

Boost Clock1645MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 14.40GB/s)

1248 additional rendering cores

AMD Radeon HD 7450M 's Advantages

Lower TDP (7W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5500M +1967%

4.632 TFLOPS

Radeon HD 7450M

0.224 TFLOPS

Radeon RX 5500M

VS

Radeon HD 7450M

Graphics Card

Oct 2019

Release Date

Jan 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1375 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

22

Compute Units

2

1408

Shading Units

160

88

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

52.64 GPixel/s

Pixel Rate

2.800 GPixel/s

144.8 GTexel/s

Texture Rate

5.600 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

224.0 GFLOPS

289.5 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 14

GPU Name

Seymour

Navi 14 XTM

GPU Variant

Seymour PRO

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

6.4 billion

Transistors

0.37 billion

158 mm²

Die Size

67 mm²

Board Design

85W

TDP

7W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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