CPU Comparison

i

Intel

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

VS

i

Intel

INTEL

Xeon 638

CORE STATE Granite Rapids

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.2 Base / 4.8 GHz Turbo

CACHE 72 MB (shared)

MAX TDP 180W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2026

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,913

4,768

cinebench_cinebench_r15_singlecore

270

672

cinebench_cinebench_r20_multicore

7,974

19,867

cinebench_cinebench_r20_singlecore

1,125

2,804

cinebench_cinebench_r23_multicore

18,986

47,303

cinebench_cinebench_r23_singlecore

2,680

6,678

passmark_data_compression

285,159

725,818

passmark_data_encryption

13,942

36,030

passmark_extended_instructions

19,654

56,498

passmark_find_prime_numbers

63

381

passmark_floating_point_math

48,948

144,757

passmark_integer_math

83,893

184,884

passmark_multithread

22,456

55,651

passmark_physics

977

4,704

passmark_random_string_sorting

33,054

74,318

passmark_single_thread

3,373

3,670

passmark_singlethread

3,373

3,670

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900

638

Core Specs

Cores

8

16 +100.0%

Threads

16

32 +100.0%

Base Clock (GHz)

2.5

3.2 +28.0%

Boost Clock (GHz)

5.2

4.8 -7.7%

Frequency (GHz)

2.5

3.2 +28.0%

Turbo Clock (GHz)

5.2

4.8 -7.7%

Multiplier

25

32 +28.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

112 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

16 MB (shared)

72 MB (shared)

Power

TDP (W)

65

180 +176.9%

Architecture

Architecture

Rocket Lake

Granite Rapids

Codename

Rocket Lake

Granite Rapids

Generation

Core i9 (Rocket Lake-S)

Xeon 600 (Granite Rapids-WS)

Process Size

14 nm

5 nm

Die Size

276 mm²

598 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Quad-channel

Memory Bandwidth

51.2 GB/s

204.8 GB/s

ECC Memory

No

Yes

Platform

Socket

Intel Socket 1200

Intel Socket 4710

Chipsets

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

W890

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 80 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

10 nm

Interconnect

CXL

—

Gen 2.0 (Shared with PCI-E)

Graphics

Integrated Graphics

UHD Graphics 750

—

Other

Market

Desktop

Server/Workstation

Production Status

End-of-life

Active

Launch Price

$439

$899

Part Number

SRKNJ

SA2DN

Package

FC-LGA14A

FC-LGA18N

Tj Max

100°C

100°C

Bundled Cooler

—

None

View Core i9-11900 Details View Xeon 638 Details