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 6774P

CORE STATE Granite Rapids

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.5 Base / 3.9 GHz Turbo

CACHE 336 MB (shared)

MAX TDP 350W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,757

9,660

cinebench_cinebench_r15_singlecore

671

N/A

cinebench_cinebench_r20_multicore

19,824

40,251

cinebench_cinebench_r20_singlecore

2,798

N/A

cinebench_cinebench_r23_multicore

47,202

95,836

cinebench_cinebench_r23_singlecore

6,663

N/A

passmark_data_compression

725,818

2,309,868

passmark_data_encryption

36,030

115,025

passmark_extended_instructions

56,498

177,273

passmark_find_prime_numbers

381

1,264

passmark_floating_point_math

144,757

465,314

passmark_integer_math

184,884

593,440

passmark_multithread

55,651

112,749

passmark_physics

4,704

16,023

passmark_random_string_sorting

74,318

262,417

passmark_single_thread

3,670

3,047

passmark_singlethread

3,670

3,047

DETAILED SPECIFICATIONS

SPECIFICATION

638

6774P

Core Specs

Cores

16

64 +300.0%

Threads

32

128 +300.0%

Base Clock (GHz)

3.2

2.5 -21.9%

Boost Clock (GHz)

4.8

3.9 -18.8%

Frequency (GHz)

3.2

2.5 -21.9%

Turbo Clock (GHz)

4.8

3.9 -18.8%

Multiplier

32

25 -21.9%

SMP CPUs

1

1 0.0%

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)

336 MB (shared)

Power

TDP (W)

180

350 +94.4%

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

2x 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, 136 Lanes(CPU only)

AMD Multi-Die

IO Process Size

10 nm

10 nm

Interconnect

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

$6760

Part Number

SA2DN

SRWPC

Package

FC-LGA18N

FC-LGA18N

Tj Max

100°C

100°C

Bundled Cooler

None

None

View Xeon 638 Details View Xeon 6774P Details