Intel Xeon E3 1280 v5 vs Xeon w7 3445

VS

Intel Xeon E3-1280 v5

Intel Xeon w7-3445

We compared two server CPUs: Intel Xeon E3 1280 v5 with 4 cores 3.7GHz and Xeon w7 3445 with 20 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 v5 's Advantages

Higher base frequency (3.7GHz vs 2.5GHz)

Lower TDP (80W vs 270W)

Xeon w7 3445 's Advantages

Released 7 years and 4 months late

Higher specification of memory (4800 vs 4)

Newer PCIe version (5 vs 3)

Larger L3 cache size (52.5MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v5

1348

Xeon w7 3445 +35%

1821

Geekbench 6 Multi Core

Intel Xeon E3 1280 v5

4533

Xeon w7 3445 +193%

13287

Intel Xeon E3 1280 v5

VS

Xeon w7 3445

General Parameters

Oct 2015

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Sapphire Rapids

Intel Socket 1151

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon W (Sapphire Rapids)

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

80 W

Power Consumption

270 W

Intel

Foundry

Intel

122 mm²

Die Size

4x477 mm²

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.5 GHz

4 GHz

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

20

8

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

25.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

112

Related CPU Comparisons

1

Intel Xeon E3 1280 v5 vs Intel Xeon E5 1680 v2

2

Intel Xeon E3 1280 v5 vs Intel Xeon X5647

3

Intel Xeon E3 1280 v5 vs Intel Xeon E 2374G

4

Intel Xeon E3 1280 v5 vs Xeon E6540

5

Intel Xeon E3 1280 v5 vs Intel Xeon Silver 4410T

6

Intel Xeon E3 1280 v5 vs AMD EPYC 9825

7

Intel Xeon E3 1280 v5 vs Intel Xeon E5 2658A v3

8

Intel Xeon E3 1280 v5 vs Intel Xeon E5 2676 v3

9

Intel Xeon E3 1280 v5 vs AMD EPYC 8534PN

10

Intel Xeon E3 1280 v5 vs Intel Xeon w9 3475X

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps