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 6740E

CORE STATE Sierra Forest

CORE SPECS 96 Cores / 96 Threads

CLOCK SPEED 2.4 Base / 3.2 GHz Turbo

CACHE 96 MB (shared)

MAX TDP 250W

ARCHITECTURE Sierra Forest

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,768

6,525

cinebench_cinebench_r15_singlecore

672

921

cinebench_cinebench_r20_multicore

19,867

27,191

cinebench_cinebench_r20_singlecore

2,804

3,838

cinebench_cinebench_r23_multicore

47,303

64,741

cinebench_cinebench_r23_singlecore

6,678

9,140

passmark_data_compression

725,818

1,786,845

passmark_data_encryption

36,030

137,106

passmark_extended_instructions

56,498

78,968

passmark_find_prime_numbers

381

526

passmark_floating_point_math

144,757

309,333

passmark_integer_math

184,884

457,614

passmark_multithread

55,651

76,167

passmark_physics

4,704

7,608

passmark_random_string_sorting

74,318

220,684

passmark_single_thread

3,670

1,997

passmark_singlethread

3,670

1,997

DETAILED SPECIFICATIONS

SPECIFICATION

638

6740E

Core Specs

Cores

16

96 +500.0%

Threads

32

96 +200.0%

Base Clock (GHz)

3.2

2.4 -25.0%

Boost Clock (GHz)

4.8

3.2 -33.3%

Frequency (GHz)

3.2

2.4 -25.0%

Turbo Clock (GHz)

4.8

3.2 -33.3%

Multiplier

32

24 -25.0%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

112 KB (per core)

96 KB (per core)

L2 Cache

2 MB (per core)

4 MB (per module)

L3 Cache

72 MB (shared)

96 MB (shared)

Power

TDP (W)

180

250 +38.9%

Architecture

Architecture

Granite Rapids

Sierra Forest

Codename

Granite Rapids

Sierra Forest

Generation

Xeon 600 (Granite Rapids-WS)

Xeon 6 (Sierra Forest-SP)

Process Size

5 nm

5 nm

Die Size

598 mm²

578 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

—

4 x24 20 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

$5265

Part Number

SA2DN

SRPFV

Package

FC-LGA18N

FC-LGA18N

Tj Max

100°C

106°C

Bundled Cooler

None

None

View Xeon 638 Details View Xeon 6740E Details