CPU Comparison

i

Intel

INTEL

Intel Core i9-14900KS

CORE STATE Raptor Lake-R

CORE SPECS 24 Cores / 32 Threads

CLOCK SPEED 3.2 Base / 6.2 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 150W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2024

VS

i

Intel

INTEL

Xeon 6521P

CORE STATE Granite Rapids

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.6 Base / 4.1 GHz Turbo

CACHE 144 MB (shared)

MAX TDP 225W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,188

4,966

cinebench_cinebench_r15_singlecore

732

701

cinebench_cinebench_r20_multicore

21,617

20,695

cinebench_cinebench_r20_singlecore

3,051

2,921

cinebench_cinebench_r23_multicore

51,470

49,274

cinebench_cinebench_r23_singlecore

7,266

6,956

passmark_data_compression

808,722

840,355

passmark_data_encryption

48,201

47,452

passmark_extended_instructions

45,714

57,751

passmark_find_prime_numbers

247

437

passmark_floating_point_math

154,565

155,294

passmark_integer_math

214,056

214,076

passmark_multithread

60,552

57,970

passmark_physics

3,485

4,105

passmark_random_string_sorting

90,393

98,119

passmark_single_thread

4,827

2,829

passmark_singlethread

4,827

2,829

DETAILED SPECIFICATIONS

SPECIFICATION

i9-14900KS

6521P

Core Specs

Cores

24

24 0.0%

Threads

32

48 +50.0%

Base Clock (GHz)

3.2

2.6 -18.8%

Boost Clock (GHz)

6.2

4.1 -33.9%

Frequency (GHz)

3.2

2.6 -18.8%

Turbo Clock (GHz)

6.2

4.1 -33.9%

Multiplier

32

26 -18.8%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

112 KB (per core)

L2 Cache

2 MB (per core)

2 MB (per core)

L3 Cache

36 MB (shared)

144 MB (shared)

Power

TDP (W)

150

225 +50.0%

PL1

320 W

—

PL2

320 W

—

Architecture

Architecture

Raptor Lake

Granite Rapids

Codename

Raptor Lake-R

Granite Rapids

Generation

Core i9 (Raptor Lake Refresh)

Xeon 6 (Granite Rapids-SP)

Process Size

10 nm

5 nm

Die Size

257 mm²

598 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR5

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

—

409.6 GB/s

ECC Memory

Yes

Yes

DDR4 Speed

3200 MT/s

—

DDR5 Speed

5600 MT/s

—

Platform

Socket

Intel Socket 1700

Intel Socket 4710

Chipsets

Intel 600 Series, Intel 700 Series

—

PCIe

Gen 5, 16 Lanes(CPU only)

Gen 5, 136 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 16

—

E-Core Frequency

2.4 GHz up to 4.5 GHz

—

P-Core Turbo

5.6 GHz

—

AMD Multi-Die

IO Process Size

—

10 nm

Interconnect

CXL

—

Gen 2.0, 64 Lanes (Shared with PCI-E)

Graphics

Integrated Graphics

UHD Graphics 770

—

Other

Market

Desktop

Server/Workstation

Production Status

Active

Active

Launch Price

$689

$1250

Part Number

SRN7R

SRVNS

Package

FC-LGA16A

FC-LGA18N

Tj Max

100°C

100°C

Bundled Cooler

None

None

View Core i9-14900KS Details View Xeon 6521P Details