CPU Comparison

i

Intel

INTEL

Intel Core i9-10900K

CORE STATE Comet Lake

CORE SPECS 10 Cores / 20 Threads

CLOCK SPEED 3.7 Base / 5.3 GHz Turbo

CACHE 20 MB (shared)

MAX TDP 125W

ARCHITECTURE Comet Lake

nm

PROCESS 14 nm

LAUNCH DATE 2020

VS

i

Intel

INTEL

Core Ultra 7 255HX

CORE STATE Arrow Lake-HX

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

8,257

N/A

3dmark_2_threads

1,688

N/A

3dmark_4_threads

3,313

N/A

3dmark_8_threads

6,221

N/A

3dmark_max_threads

8,938

N/A

3dmark_single_thread

851

N/A

cinebench_cinebench_r15_multicore

1,923

4,350

cinebench_cinebench_r15_singlecore

271

614

cinebench_cinebench_r20_multicore

8,013

18,128

cinebench_cinebench_r20_singlecore

1,131

2,559

cinebench_cinebench_r23_multicore

19,079

43,162

cinebench_cinebench_r23_singlecore

2,693

6,093

geekbench_multicore

9,141

N/A

geekbench_singlecore

1,780

N/A

passmark_data_compression

375,336

548,248

passmark_data_encryption

7,796

41,662

passmark_extended_instructions

24,620

44,240

passmark_find_prime_numbers

63

422

passmark_floating_point_math

53,123

168,930

passmark_integer_math

85,404

132,810

passmark_multithread

22,452

50,739

passmark_physics

1,029

3,062

passmark_random_string_sorting

46,389

66,420

passmark_single_thread

3,113

4,645

passmark_singlethread

3,113

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

i9-10900K

Ultra 7 255HX

Core Specs

Cores

10

20 +100.0%

Threads

20

20 0.0%

Base Clock (GHz)

3.7

2.4 -35.1%

Boost Clock (GHz)

5.3

5.2 -1.9%

Frequency (GHz)

3.7

2.4 -35.1%

Turbo Clock (GHz)

5.3

5.2 -1.9%

Multiplier

37

24 -35.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

256 KB (per core)

3 MB (per core)

L3 Cache

20 MB (shared)

30 MB (shared)

Power

TDP (W)

125

55 -56.0%

PL1

125 W

55 W

PL2

250 W

160 W

Architecture

Architecture

Comet Lake

Arrow Lake

Codename

Comet Lake

Arrow Lake-HX

Generation

Core i9 (Comet Lake)

Ultra 7 (Arrow Lake-HX)

Process Size

14 nm

3 nm

Transistors

—

17,800 million

Die Size

206 mm²

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

46.9 GB/s

102.4 GB/s

ECC Memory

No

No

Platform

Socket

Intel Socket 1200

Intel BGA 2114

Chipsets

H410, B460, H470, Z490

WM880, HM870

PCIe

Gen 3, 16 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

1800 MHz up to 4.5 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

UHD Graphics 630

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Mobile

Production Status

End-of-life

Active

Launch Price

$547

—

Part Number

SRH91

SRVFG

Package

FC-LGA1200

FC-BGA

Tj Max

100°C

105°C

View Core i9-10900K Details View Core Ultra 7 255HX Details