CPU Comparison

i

Intel

INTEL

Intel Core i7-1260U

CORE STATE Alder Lake-U

CORE SPECS 10 Cores / 12 Threads

CLOCK SPEED 1100 Base / 4.7 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 9W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

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

1,177

4,966

cinebench_cinebench_r15_singlecore

166

701

cinebench_cinebench_r20_multicore

4,906

20,695

cinebench_cinebench_r20_singlecore

692

2,921

cinebench_cinebench_r23_multicore

11,681

49,274

cinebench_cinebench_r23_singlecore

1,649

6,956

geekbench_multicore

6,320

N/A

geekbench_singlecore

1,936

N/A

passmark_data_compression

152,217

840,355

passmark_data_encryption

9,480

47,452

passmark_extended_instructions

8,280

57,751

passmark_find_prime_numbers

67

437

passmark_floating_point_math

31,456

155,294

passmark_integer_math

45,887

214,076

passmark_multithread

14,011

57,970

passmark_physics

1,046

4,105

passmark_random_string_sorting

16,726

98,119

passmark_single_thread

3,153

2,829

passmark_singlethread

3,153

2,829

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1260U

6521P

Core Specs

Cores

10

24 +140.0%

Threads

12

48 +300.0%

Base Clock (GHz)

1,100

2.6 -99.8%

Boost Clock (GHz)

4.7

4.1 -12.8%

Frequency (GHz)

1,100

2.6 -99.8%

Turbo Clock (GHz)

4.7

4.1 -12.8%

Multiplier

11

26 +136.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

112 KB (per core)

L2 Cache

1.25 MB (per core)

2 MB (per core)

L3 Cache

12 MB (shared)

144 MB (shared)

Power

TDP (W)

9

225 +2400.0%

PL1

9 W

—

PL2

29 W

—

Architecture

Architecture

Alder Lake

Granite Rapids

Codename

Alder Lake-U

Granite Rapids

Generation

Core i7 (Alder Lake-U)

Xeon 6 (Granite Rapids-SP)

Process Size

10 nm

5 nm

Die Size

—

598 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR5

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

—

409.6 GB/s

ECC Memory

No

Yes

Platform

Socket

Intel BGA 1781

Intel Socket 4710

PCIe

Gen 4

Gen 5, 136 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

—

E-Core Frequency

800 MHz up to 3.5 GHz

—

AMD Multi-Die

IO Process Size

—

10 nm

Interconnect

CXL

—

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

Graphics

Integrated Graphics

Iris Xe 96EU

—

Other

Market

Mobile

Server/Workstation

Production Status

Active

Active

Launch Price

—

$1250

Part Number

—

SRVNS

Package

FC-BGA

FC-LGA18N

Tj Max

100°C

100°C

Bundled Cooler

—

None

View Core i7-1260U Details View Xeon 6521P Details