CPU Comparison

i

Intel

INTEL

Intel Core Ultra 7 155U

CORE STATE Meteor Lake

CORE SPECS 12 Cores / 14 Threads

CLOCK SPEED 1700 Base / 4.8 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 15W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

i

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

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,404

4,966

cinebench_cinebench_r15_singlecore

198

701

cinebench_cinebench_r20_multicore

5,854

20,695

cinebench_cinebench_r20_singlecore

826

2,921

cinebench_cinebench_r23_multicore

13,940

49,274

cinebench_cinebench_r23_singlecore

1,968

6,956

passmark_data_compression

177,122

840,355

passmark_data_encryption

11,333

47,452

passmark_extended_instructions

9,903

57,751

passmark_find_prime_numbers

65

437

passmark_floating_point_math

40,256

155,294

passmark_integer_math

57,564

214,076

passmark_multithread

16,382

57,970

passmark_physics

1,084

4,105

passmark_random_string_sorting

19,767

98,119

passmark_single_thread

3,372

2,829

passmark_singlethread

3,372

2,829

DETAILED SPECIFICATIONS

SPECIFICATION

Ultra 7 155U

6521P

Core Specs

Cores

12

24 +100.0%

Threads

14

48 +242.9%

Base Clock (GHz)

1,700

2.6 -99.8%

Boost Clock (GHz)

4.8

4.1 -14.6%

Frequency (GHz)

1,700

2.6 -99.8%

Turbo Clock (GHz)

4.8

4.1 -14.6%

Multiplier

17

26 +52.9%

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

12 MB (shared)

144 MB (shared)

Power

TDP (W)

15

225 +1400.0%

Architecture

Architecture

Meteor Lake

Granite Rapids

Codename

Meteor Lake

Granite Rapids

Generation

Ultra 7 (Meteor Lake)

Xeon 6 (Granite Rapids-SP)

Process Size

7 nm

5 nm

Die Size

—

598 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR5 Depends on motherboard

DDR5

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

89.6 GB/s

409.6 GB/s

ECC Memory

No

Yes

Platform

Socket

Intel BGA 2049

Intel Socket 4710

PCIe

Gen 4, 12 Lanes(CPU only)

Gen 5, 136 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 10

—

E-Core Frequency

1200 MHz up to 3.8 GHz

—

LP E-Cores

2

—

AMD Multi-Die

IO Process Size

—

10 nm

Interconnect

CXL

—

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

AI/NPU

NPU

Yes / 11 TOPS

—

Graphics

Integrated Graphics

Arc Xe-LPG 64EU

—

Other

Market

Mobile

Server/Workstation

Production Status

Active

Active

Launch Price

$490

$1250

Part Number

SRN6B

SRVNS

Package

FC-BGA

FC-LGA18N

Tj Max

110°C

100°C

Bundled Cooler

—

None

View Core Ultra 7 155U Details View Xeon 6521P Details