CPU Comparison

i

Intel

INTEL

Intel Xeon 6781P

CORE STATE Granite Rapids

CORE SPECS 80 Cores / 160 Threads

CLOCK SPEED 2 Base / 3.8 GHz Turbo

CACHE 336 MB (shared)

MAX TDP 350W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

VS

i

Intel

INTEL

Xeon Phi 7290

CORE STATE Knights Landing

CORE SPECS 72 Cores / 288 Threads

CLOCK SPEED 1500 Base / 1700 GHz Turbo

CACHE —

MAX TDP 245W

ARCHITECTURE Knights Landing

nm

PROCESS 14 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

10,105

1,528

cinebench_cinebench_r20_multicore

42,106

6,368

cinebench_cinebench_r23_multicore

100,254

15,163

passmark_data_compression

2,441,690

564,535

passmark_data_encryption

119,623

12,505

passmark_extended_instructions

199,048

41,517

passmark_find_prime_numbers

1,687

114

passmark_floating_point_math

507,406

47,417

passmark_integer_math

584,834

126,922

passmark_multithread

117,946

17,839

passmark_physics

17,753

2,257

passmark_random_string_sorting

268,573

68,593

passmark_single_thread

3,152

485

passmark_singlethread

3,152

485

cinebench_cinebench_r15_singlecore

N/A

215

cinebench_cinebench_r20_singlecore

N/A

898

cinebench_cinebench_r23_singlecore

N/A

2,140

DETAILED SPECIFICATIONS

SPECIFICATION

6781P

Phi 7290

Core Specs

Cores

80

72 -10.0%

Threads

160

288 +80.0%

Base Clock (GHz)

2

1,500 +74900.0%

Boost Clock (GHz)

3.8

1,700 +44636.8%

Frequency (GHz)

2

1,500 +74900.0%

Turbo Clock (GHz)

3.8

1,700 +44636.8%

Multiplier

20

15 -25.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

112 KB (per core)

32 KB (per core)

L2 Cache

2 MB (per core)

512 KB (per core)

L3 Cache

336 MB (shared)

—

Power

TDP (W)

350

245 -30.0%

Architecture

Architecture

Granite Rapids

Knights Landing

Codename

Granite Rapids

Knights Landing

Generation

Xeon 6 (Granite Rapids-SP)

Xeon Phi (Knights Landing)

Process Size

5 nm

14 nm

Transistors

—

8,000 million

Die Size

2x 598 mm²

—

Foundry

Intel

Intel

Memory

Memory Support

DDR5

DDR4

Memory Bus

Eight-channel

—

Memory Bandwidth

409.6 GB/s

—

ECC Memory

Yes

Yes

Platform

Socket

Intel Socket 4710

Intel Socket 3647

PCIe

Gen 5, 136 Lanes(CPU only)

—

AMD Multi-Die

IO Process Size

10 nm

—

Interconnect

CXL

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

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

—

Launch Price

$8960

—

Part Number

SRV5J

SR2WY

Package

FC-LGA18N

FC-LGA3647

Tj Max

97°C

—

Bundled Cooler

None

—

View Xeon 6781P Details View Xeon Phi 7290 Details