AMD EPYC 9455 vs AMD EPYC 9845

VS

AMD EPYC 9455

AMD EPYC 9845

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and AMD EPYC 9845 with 160 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455 's Advantages

Higher base frequency (3.15GHz vs 2.1GHz)

Lower TDP (300W vs 390W)

AMD EPYC 9845 's Advantages

Larger L3 cache size (320MB vs 192MB)

More modern manufacturing process (3nm vs 4nm)

Score

AMD EPYC 9455

VS

AMD EPYC 9845

General Parameters

Oct 2024

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Turin

AMD Socket SP5

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

EPYC(Zen 5c (Turin))

Package

49.89 billions

Transistor Count

4 nm

Manufacturing Process

3 nm

300 W

Power Consumption

390 W

TSMC

Foundry

TSMC

6x70.6 mm²

Die Size

mm²

6 nm

I/O Process Size

6 nm

mm²

I/O Die Size

mm²

CPU Performance

48

Performance Cores

160

96

Performance Core Threads

320

3.15 GHz

Performance Core Base Frequency

2.1 GHz

4.4 GHz

Performance Core Turbo Frequency

3.7 GHz

48

Total Core Count

160

96

Total Thread Count

320

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

21.0

80 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

192 MB shared

L3 Cache

320 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR5-6000

6 TB

Max Memory Size

6 TB

12

Max Memory Channels

12

576 GB/s

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455

Official Website

AMD EPYC 9845

5

PCIe Version

5

128

PCIe Lanes

128

Related CPU Comparisons

1

AMD EPYC 9455 vs Intel Xeon E7 8867 v3

2

AMD EPYC 9455 vs Opteron 4332 HE

3

AMD EPYC 9455 vs Intel Xeon Gold 5411N

4

AMD EPYC 9455 vs AMD EPYC 8324P

5

AMD EPYC 9455 vs AMD Ryzen Embedded 8845HS

6

AMD EPYC 9455 vs AMD EPYC Embedded 9454

7

AMD EPYC 9455 vs AMD EPYC 9384X

8

AMD EPYC 9455 vs Intel Xeon E5620

9

AMD EPYC 9455 vs Xeon E 2226G

10

AMD EPYC 9455 vs Opteron 2218 HE

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