AMD Radeon RX 6450M vs AMD Radeon HD 6625M

VS

AMD Radeon RX 6450M

AMD Radeon HD 6625M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 1024MB VRAM Radeon HD 6625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 12 years late

Boost Clock2460MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)

288 additional rendering cores

AMD Radeon HD 6625M 's Advantages

Lower TDP (26W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +774%

3.779 TFLOPS

Radeon HD 6625M

0.432 TFLOPS

Radeon RX 6450M

VS

Radeon HD 6625M

Graphics Card

Jan 2023

Release Date

Jan 2011

Navi Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

25.60GB/s

Render Config

12

Compute Units

6

-

768

Shading Units

480

48

TMUs

24

32

ROPs

8

-

12

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

3.600 GPixel/s

118.1 GTexel/s

Texture Rate

10.80 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

432.0 GFLOPS

236.2 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

26W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

Whistler

Navi 24 XML

GPU Variant

Whistler LP

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.716 billion

107 mm²

Die Size

104 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

Related GPU Comparisons

1

AMD Radeon RX 6450M vs AMD Radeon HD 6990M Rebrand

2

AMD Radeon RX 6450M vs AMD Radeon R5 M420

3

AMD Radeon RX 6450M vs NVIDIA GeForce GT 620M

4

AMD Radeon RX 6450M vs NVIDIA GeForce GTX 775M Mac Edition

5

AMD Radeon RX 6450M vs NVIDIA GeForce 940A

6

AMD Radeon RX 6450M vs NVIDIA GeForce G105M

7

AMD Radeon RX 6450M vs ATI Mobility Radeon X1700

8

AMD Radeon RX 6450M vs NVIDIA GeForce RTX 4070 Mobile

9

AMD Radeon RX 6450M vs AMD Radeon HD 6350M

10

AMD Radeon RX 6450M vs ATI Mobility Radeon HD 3850 X2

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

World's First! Intel Arc B580 Graphics Card Arrives Early