Intel Core i9 12950HX vs AMD Ryzen 9 4900H

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We compared two laptop CPUs: Intel Core i9 12950HX with 16 cores 2.3GHz and AMD Ryzen 9 4900H with 8 cores 3.3GHz . 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 2 months late

Larger memory bandwidth (76.8GB/s vs 68.27GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (30MB vs 8MB)

AMD Ryzen 9 4900H 's Advantages

Higher specification of memory (LPDDR4X-4266 vs DDR5-4800)

Higher base frequency (3.3GHz vs 2.3GHz)

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12950HX +55%

1972

AMD Ryzen 9 4900H

1265

Cinebench R23 Multi Core

Intel Core i9 12950HX +105%

23023

AMD Ryzen 9 4900H

11230

Geekbench 6 Single Core

Intel Core i9 12950HX +51%

2546

AMD Ryzen 9 4900H

1678

Geekbench 6 Multi Core

Intel Core i9 12950HX +133%

14260

AMD Ryzen 9 4900H

6103

Geekbench 5 Single Core

Intel Core i9 12950HX +56%

1893

AMD Ryzen 9 4900H

1210

Geekbench 5 Multi Core

Intel Core i9 12950HX +114%

16170

AMD Ryzen 9 4900H

7541

Passmark CPU Single Core

Intel Core i9 12950HX +41%

3832

AMD Ryzen 9 4900H

2703

Passmark CPU Multi Core

Intel Core i9 12950HX +70%

32506

AMD Ryzen 9 4900H

19102

Intel Core i9 12950HX

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AMD Ryzen 9 4900H

General Parameters

May 2022

Release Date

Mar 2020

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen 2

i9-12950HX

Processor Number

-

BGA-1964

Socket

FP6

UHD Graphics (32EU)

Integrated Graphics

Radeon Vega 8

Package

10 nm

Manufacturing Process

7 nm

BGA-1964

Socket

FP6

45-55 W

Power Consumption

35-54 W

157 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.3 GHz

Performance Core Base Frequency

3.3 GHz

5 GHz

Performance Core Turbo Frequency

4.4 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

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

23x

Multiplier

33x

80 K per core

L1 Cache

-

1280 K per core

L2 Cache

512 K per core

30 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200, LPDDR4X-4266

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

68.27 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1550 MHz

GPU Max Dynamic Frequency

1750 MHz

256

Shader Units

512

16

Texture Units

32

8

Raster Operation Units

8

32

Execution Units

-

45 W

Power Consumption

15 W

0.74 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 12950HX

Official Website

AMD Ryzen 9 4900H

5.0

PCIe Version

3.0

20

PCIe Lanes

16

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