CPU Comparison

i

Intel

INTEL

Intel Core i9-12900K

CORE STATE Alder Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 3.2 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 125W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Xeon Phi 7290

CORE STATE Knights Landing

CORE SPECS 72 Cores / 288 Threads

CLOCK SPEED 1500 Base / 1700 GHz Turbo

CACHE —

MAX TDP 245W

ARCHITECTURE Knights Landing

nm

PROCESS 14 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

3dmark_16_threads

9,912

N/A

3dmark_2_threads

2,120

N/A

3dmark_4_threads

4,145

N/A

3dmark_8_threads

7,596

N/A

3dmark_max_threads

11,620

N/A

3dmark_single_thread

1,073

N/A

cinebench_cinebench_r15_multicore

3,531

1,528

cinebench_cinebench_r15_singlecore

498

215

cinebench_cinebench_r20_multicore

14,713

6,368

cinebench_cinebench_r20_singlecore

2,076

898

cinebench_cinebench_r23_multicore

35,031

15,163

cinebench_cinebench_r23_singlecore

4,945

2,140

geekbench_multicore

15,525

N/A

geekbench_singlecore

2,640

N/A

passmark_data_compression

537,341

564,535

passmark_data_encryption

29,579

12,505

passmark_extended_instructions

33,682

41,517

passmark_find_prime_numbers

147

114

passmark_floating_point_math

105,471

47,417

passmark_integer_math

139,090

126,922

passmark_multithread

41,213

17,839

passmark_physics

2,219

2,257

passmark_random_string_sorting

57,094

68,593

passmark_single_thread

4,136

485

passmark_singlethread

4,136

485

DETAILED SPECIFICATIONS

SPECIFICATION

i9-12900K

Phi 7290

Core Specs

Cores

16

72 +350.0%

Threads

24

288 +1100.0%

Base Clock (GHz)

3.2

1,500 +46775.0%

Boost Clock (GHz)

5.2

1,700 +32592.3%

Frequency (GHz)

3.2

1,500 +46775.0%

Turbo Clock (GHz)

5.2

1,700 +32592.3%

Multiplier

32

15 -53.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

32 KB (per core)

L2 Cache

1.25 MB (per core)

512 KB (per core)

L3 Cache

30 MB (shared)

—

Power

TDP (W)

125

245 +96.0%

PL1

241 W

—

PL2

241 W

—

Architecture

Architecture

Alder Lake

Knights Landing

Codename

Alder Lake-S

Knights Landing

Generation

Core i9 (Alder Lake-S)

Xeon Phi (Knights Landing)

Process Size

10 nm

14 nm

Transistors

—

8,000 million

Die Size

215 mm²

—

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4

Memory Bus

Dual-channel

—

Memory Bandwidth

76.8 GB/s

—

ECC Memory

Yes

Yes

DDR4 Speed

3200 MT/s

—

Platform

Socket

Intel Socket 1700

Intel Socket 3647

Chipsets

Z690, W680, H670, Q670, B660, H610, Z790, H770, B760

—

PCIe

Gen 5, 16 Lanes(CPU only)

—

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 8

—

E-Core Frequency

2.4 GHz up to 3.9 GHz

—

Graphics

Integrated Graphics

UHD Graphics 770

—

Other

Market

Desktop

Server/Workstation

Production Status

Active

—

Launch Price

$599

—

Part Number

SRL4H

SR2WY

Package

FC-LGA16A

FC-LGA3647

Tj Max

100°C

—

View Core i9-12900K Details View Xeon Phi 7290 Details