Xeon E7 2820 vs Xeon E 2146G

VS

Intel Xeon E7-2820

Intel Xeon E-2146G

We compared two server CPUs: Xeon E7 2820 with 8 cores 2GHz and Xeon E 2146G with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2820 's Advantages

Larger L3 cache size (18MB vs 12MB)

Xeon E 2146G 's Advantages

Released 7 years and 3 months late

Higher specification of memory (2666 vs 1333)

Higher base frequency (3.5GHz vs 2GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (80W vs 105W)

Score

Xeon E7 2820

VS

Xeon E 2146G

General Parameters

Apr 2011

Release Date

Jul 2018

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Coffee Lake-S WS

Intel Socket 1567

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P630

Xeon E7(Westmere-EX)

Generation

Xeon E (Coffee Lake)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

105 W

Power Consumption

80 W

Intel

Foundry

Intel

513 mm²

Die Size

154 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3.5 GHz

2.266 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Total Core Count

6

16

Total Thread Count

12

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

35.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR4-2666

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

Related CPU Comparisons

1

Xeon E7 2820 vs Intel Xeon E5 2687W v3

2

Xeon E7 2820 vs Opteron X2 170

3

Xeon E7 2820 vs Intel Xeon Gold 6438Y

4

Xeon E7 2820 vs Opteron A1150

5

Xeon E7 2820 vs Opteron 6380

6

Xeon E7 2820 vs Intel Xeon Platinum 8558P

7

Xeon E7 2820 vs AMD Threadripper PRO 7965WX

8

Xeon E7 2820 vs Intel Xeon Silver 4116

9

Xeon E7 2820 vs Intel Xeon Gold 6458Q

10

Xeon E7 2820 vs Intel Atom x7835RE

Related News

1

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

2

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

3

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

4

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

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

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

7

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

8

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

9

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

10

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers