CPU Comparison

i

Intel

INTEL

Intel Core i7-12800HX

CORE STATE Alder Lake-HX

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 2000 Base / 4.8 GHz Turbo

CACHE 25 MB (shared)

MAX TDP 55W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

VS

i

Intel

INTEL

Core i9-11900

CORE STATE Rocket Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.5 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 65W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,889

N/A

3dmark_2_threads

1,943

N/A

3dmark_4_threads

3,636

N/A

3dmark_8_threads

6,292

N/A

3dmark_max_threads

9,119

N/A

3dmark_single_thread

999

N/A

cinebench_cinebench_r15_multicore

2,706

1,924

cinebench_cinebench_r15_singlecore

381

271

cinebench_cinebench_r20_multicore

11,275

8,019

cinebench_cinebench_r20_singlecore

1,591

1,131

cinebench_cinebench_r23_multicore

26,847

19,093

cinebench_cinebench_r23_singlecore

3,790

2,695

passmark_data_compression

387,535

285,159

passmark_data_encryption

21,972

13,942

passmark_extended_instructions

23,760

19,654

passmark_find_prime_numbers

108

63

passmark_floating_point_math

82,122

48,948

passmark_integer_math

109,968

83,893

passmark_multithread

31,585

22,456

passmark_physics

1,743

977

passmark_random_string_sorting

42,453

33,054

passmark_single_thread

3,711

3,373

passmark_singlethread

3,711

3,373

DETAILED SPECIFICATIONS

SPECIFICATION

i7-12800HX

i9-11900

Core Specs

Cores

16

8 -50.0%

Threads

24

16 -33.3%

Base Clock (GHz)

2,000

2.5 -99.9%

Boost Clock (GHz)

4.8

5.2 +8.3%

Frequency (GHz)

2,000

2.5 -99.9%

Turbo Clock (GHz)

4.8

5.2 +8.3%

Multiplier

20

25 +25.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1.25 MB (per core)

512 KB (per core)

L3 Cache

25 MB (shared)

16 MB (shared)

Power

TDP (W)

55

65 +18.2%

PL1

55 W

—

PL2

157 W

—

Architecture

Architecture

Alder Lake

Rocket Lake

Codename

Alder Lake-HX

Rocket Lake

Generation

Core i7 (Alder Lake-HX)

Core i9 (Rocket Lake-S)

Process Size

10 nm

14 nm

Die Size

215 mm²

276 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

51.2 GB/s

ECC Memory

No

No

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1964

Intel Socket 1200

Chipsets

HM670, WM690

H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490

PCIe

Gen 5, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 8

—

E-Core Frequency

1500 MHz up to 3.4 GHz

—

Graphics

Integrated Graphics

UHD Graphics 770

UHD Graphics 750

Other

Market

Mobile

Desktop

Production Status

Active

End-of-life

Launch Price

$457

$439

Part Number

SRLGL

SRKNJ

Package

FC-BGA16F

FC-LGA14A

Tj Max

100°C

100°C

View Core i7-12800HX Details View Core i9-11900 Details