Intel Core i9 12950HX vs AMD Ryzen 5 3450U

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We compared two laptop CPUs: Intel Core i9 12950HX with 16 cores 2.3GHz and AMD Ryzen 5 3450U with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12950HX 's Advantages

Released 2 years and 4 months late

Higher specification of memory (DDR5-4800 vs DDR4-2400)

Larger memory bandwidth (76.8GB/s vs 38.4GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (2.3GHz vs 2.1GHz)

Larger L3 cache size (30MB vs 4MB)

AMD Ryzen 5 3450U 's Advantages

Better graphics card performance

Lower TDP (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12950HX +122%

1972

AMD Ryzen 5 3450U

886

Cinebench R23 Multi Core

Intel Core i9 12950HX +623%

23023

AMD Ryzen 5 3450U

3181

Geekbench 6 Single Core

Intel Core i9 12950HX +164%

2546

AMD Ryzen 5 3450U

961

Geekbench 6 Multi Core

Intel Core i9 12950HX +493%

14260

AMD Ryzen 5 3450U

2403

Blender

Intel Core i9 12950HX +706%

266

AMD Ryzen 5 3450U

33

Geekbench 5 Single Core

Intel Core i9 12950HX +146%

1893

AMD Ryzen 5 3450U

768

Geekbench 5 Multi Core

Intel Core i9 12950HX +548%

16170

AMD Ryzen 5 3450U

2495

Passmark CPU Single Core

Intel Core i9 12950HX +100%

3832

AMD Ryzen 5 3450U

1914

Passmark CPU Multi Core

Intel Core i9 12950HX +383%

32506

AMD Ryzen 5 3450U

6726

Intel Core i9 12950HX

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AMD Ryzen 5 3450U

General Parameters

May 2022

Release Date

Jan 2020

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen+

i9-12950HX

Processor Number

-

BGA-1964

Socket

FP5

UHD Graphics (32EU)

Integrated Graphics

Radeon Vega 8

Package

10 nm

Manufacturing Process

12 nm

BGA-1964

Socket

FP5

45-55 W

Power Consumption

12-35 W

157 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

2.3 GHz

Performance Core Base Frequency

2.1 GHz

5 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.7 GHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23x

Multiplier

21x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

512 K per core

30 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2400

128 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1550 MHz

GPU Max Dynamic Frequency

2400 MHz

256

Shader Units

512

16

Texture Units

32

8

Raster Operation Units

8

32

Execution Units

8

45 W

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

0.74 TFLOPS

Graphics Performance

1.13 TFLOPS

Miscellaneous

Intel Core i9 12950HX

Official Website

AMD Ryzen 5 3450U

5.0

PCIe Version

3.0

20

PCIe Lanes

12

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