CPU Comparison

i

Intel

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

VS

i

Intel

INTEL

Xeon 6515P

CORE STATE Granite Rapids

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.3 Base / 3.8 GHz Turbo

CACHE 72 MB (shared)

MAX TDP 150W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,768

3,885

cinebench_cinebench_r15_singlecore

672

548

cinebench_cinebench_r20_multicore

19,867

16,189

cinebench_cinebench_r20_singlecore

2,804

2,285

cinebench_cinebench_r23_multicore

47,303

38,547

cinebench_cinebench_r23_singlecore

6,678

5,442

passmark_data_compression

725,818

592,645

passmark_data_encryption

36,030

30,476

passmark_extended_instructions

56,498

53,383

passmark_find_prime_numbers

381

385

passmark_floating_point_math

144,757

128,954

passmark_integer_math

184,884

147,047

passmark_multithread

55,651

45,350

passmark_physics

4,704

3,829

passmark_random_string_sorting

74,318

64,425

passmark_single_thread

3,670

2,855

passmark_singlethread

3,670

2,855

DETAILED SPECIFICATIONS

SPECIFICATION

638

6515P

Core Specs

Cores

16

16 0.0%

Threads

32

32 0.0%

Base Clock (GHz)

3.2

2.3 -28.1%

Boost Clock (GHz)

4.8

3.8 -20.8%

Frequency (GHz)

3.2

2.3 -28.1%

Turbo Clock (GHz)

4.8

3.8 -20.8%

Multiplier

32

23 -28.1%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

112 KB (per core)

112 KB (per core)

L2 Cache

2 MB (per core)

2 MB (per core)

L3 Cache

72 MB (shared)

72 MB (shared)

Power

TDP (W)

180

150 -16.7%

Architecture

Architecture

Granite Rapids

Granite Rapids

Codename

Granite Rapids

Granite Rapids

Generation

Xeon 600 (Granite Rapids-WS)

Xeon 6 (Granite Rapids-SP)

Process Size

5 nm

5 nm

Die Size

598 mm²

—

Foundry

Intel

Intel

Memory

Memory Support

DDR5

DDR5

Memory Bus

Quad-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

Intel Socket 4710

Intel Socket 4710

Chipsets

W890

—

PCIe

Gen 5, 80 Lanes(CPU only)

Gen 5, 88 Lanes(CPU only)

AMD Multi-Die

IO Process Size

10 nm

10 nm

Interconnect

UPI Links

—

3 x24 24 GT/s

CXL

Gen 2.0 (Shared with PCI-E)

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

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$899

$740

Part Number

SA2DN

SRVU6

Package

FC-LGA18N

FC-LGA18N

Tj Max

100°C

100°C

Bundled Cooler

None

None

View Xeon 638 Details View Xeon 6515P Details