CPU Comparison

i

Intel

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

VS

i

Intel

INTEL

Xeon E-2436

CORE STATE Raptor Lake-S

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2.9 Base / 5 GHz Turbo

CACHE 18 MB (shared)

MAX TDP 65W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,966

1,859

cinebench_cinebench_r15_singlecore

701

262

cinebench_cinebench_r20_multicore

20,695

7,749

cinebench_cinebench_r20_singlecore

2,921

1,093

cinebench_cinebench_r23_multicore

49,274

18,451

cinebench_cinebench_r23_singlecore

6,956

2,604

passmark_data_compression

840,355

246,902

passmark_data_encryption

47,452

13,920

passmark_extended_instructions

57,751

16,334

passmark_find_prime_numbers

437

84

passmark_floating_point_math

155,294

50,198

passmark_integer_math

214,076

67,082

passmark_multithread

57,970

21,708

passmark_physics

4,105

1,353

passmark_random_string_sorting

98,119

28,363

passmark_single_thread

2,829

3,575

passmark_singlethread

2,829

3,575

DETAILED SPECIFICATIONS

SPECIFICATION

6521P

E-2436

Core Specs

Cores

24

6 -75.0%

Threads

48

12 -75.0%

Base Clock (GHz)

2.6

2.9 +11.5%

Boost Clock (GHz)

4.1

5 +22.0%

Frequency (GHz)

2.6

2.9 +11.5%

Turbo Clock (GHz)

4.1

5 +22.0%

Multiplier

26

29 +11.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

112 KB (per core)

80 KB (per core)

L2 Cache

2 MB (per core)

1.25 MB (per core)

L3 Cache

144 MB (shared)

18 MB (shared)

Power

TDP (W)

225

65 -71.1%

PL1

—

65 W

PL2

—

148 W

Architecture

Architecture

Granite Rapids

Raptor Lake

Codename

Granite Rapids

Raptor Lake-S

Generation

Xeon 6 (Granite Rapids-SP)

Xeon E (Raptor Lake)

Process Size

5 nm

10 nm

Die Size

598 mm²

163 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR5

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

409.6 GB/s

76.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

Intel Socket 4710

Intel Socket 1700

Chipsets

—

Intel C266, C262

PCIe

Gen 5, 136 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

AMD Multi-Die

IO Process Size

10 nm

—

Interconnect

CXL

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

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$1250

$331

Part Number

SRVNS

SRMXB

Package

FC-LGA18N

FC-LGA16A

Tj Max

100°C

100°C

Bundled Cooler

None

Intel DVA-B

View Xeon 6521P Details View Xeon E-2436 Details