Feex·CPU
AMD · EPYC · Server

AMD® EPYC™ 3351

The AMD EPYC 3351 is a server processor released in Feb 2018, built on the Zen architecture using a 14 nm process. It has 12 cores and 24 threads, a base clock of 1.90 GHz, a maximum boost of 3.00 GHz and 32 MB of L3 cache.

Cores
12
Threads
24
Boost Clock
3.0 GHz
Base Clock
1.9 GHz
Architecture
Zen
Process Node
14 nm
L3 Cache
32 MB
PCIe Generation
3.0
Core layout
PPPPPPPPPPPP
12 Performance 24 Threads

Best for

Server / professional infrastructure

Overview

The AMD EPYC 3351 is a server processor with 12 cores and 24 threads, built on the Zen architecture (14 nm process). It launched in Feb 2018. Clocks run from 1.9 GHz base to 3.0 GHz boost. A 32-MB L3 cache backs the cores (3.3 MB per core).

Performance

Overall CPU Performance computed
4,962
20% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
13,856
12% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
1,777
32% of reference
Reference ceiling 5,500
Productivity Performance computed
11,494
7% of reference
Reference ceiling 160,000
Creator Performance computed
10,819
8% of reference
Reference ceiling 140,000
Engineering Performance computed
15,068
8% of reference
Reference ceiling 200,000
Gaming Performance computed
8,795
40% of reference
Reference ceiling 22,000
Performance per Core computed
1,155
5% of reference
Reference ceiling 21,053
Performance per Thread computed
577
5% of reference
Reference ceiling 10,527
Performance index computed
61
Intel Core i5-12400 = 100

The AMD EPYC 3351 scores 1,777 in single-core performance and 13,856 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 4,962 for overall performance, 11,494 for productivity performance, 10,819 for creator performance, 15,068 for engineering performance and 8,795 for gaming performance. Its multi-core throughput works out to 1,155 per core and 577 per thread. Its performance index is 61, so its overall performance is 39% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
60,075
10% of reference
Reference ceiling 617,811
2% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
31,404
5% of reference
Reference ceiling 600,000
32% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
228,902
10% of reference
Reference ceiling 2,309,868
Equal to the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
13,815
10% of reference
Reference ceiling 137,106
20% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
425
3% of reference
Reference ceiling 12,291
61% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
9,204
5% of reference
Reference ceiling 172,975
41% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
23
2% of reference
Reference ceiling 1,067
66% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
25,401
10% of reference
Reference ceiling 260,323
12% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the AMD EPYC 3351 scores 60,075 in integer math, 31,404 in floating-point math, 228,902 in compression, 13,815 in cryptography, 425 in physics simulation, 9,204 in vector SIMD, 23 in the prime sieve and 25,401 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 2% above in integer math, 32% below in floating-point math, equal in compression, 20% above in cryptography, 61% below in physics simulation, 41% below in vector SIMD, 66% below in the prime sieve and 12% above in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
12
Threads
24
Performance Cores
12
Threads per Core
2
Hybrid Architecture
No
Base Clock
1.9 GHz
Boost Clock
3.0 GHz

The AMD EPYC 3351 has 12 physical cores and runs 24 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 1.90 GHz and boosts up to 3.00 GHz.

Architecture & Generation

Manufacturer
AMD
Family
EPYC
Segment
Server
Generation
Not recorded
Architecture
Zen
Process Node
14 nm
Lithography
14 nm
Release Date
Feb 2018

The AMD EPYC 3351 is a server processor, belongs to the AMD EPYC family, uses the Zen architecture and is manufactured on a 14 nm process. It launched in Feb 2018.

Cache

L1 Cache (Total)
1.1 MB
L2 Cache (Total)
6 MB
L2 Cache (per Core)
512 KB
L3 Cache
32 MB
Cache per Core
3.3 MB
Total Cache
39.1 MB

The AMD EPYC 3351 has 1.13 MB of L1 cache, 6 MB of L2 cache and 32 MB of L3 cache. That adds up to about 39.1 MB of cache, or 3.26 MB per core. Each core has 512 KB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 1.1 MBL2 6 MBL3 32 MB

The AMD EPYC 3351 has a 3-level cache hierarchy: L1 at 1.1 MB, L2 at 6 MB and L3 at 32 MB. L3 is the largest level and makes up about 82% of the cache listed here.

Platform & Compatibility

Socket
Not recorded
PCIe Generation
3.0
PCIe Lanes
32

The AMD EPYC 3351 supports PCI Express 3.0 and provides up to 32 PCIe lanes.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

0 supported
Not recorded
AES-NIAVX-512AVX2AVXAVX-VNNICET

Security and Reliability

0 supported
Not recorded
AMD SEVAMD SMEControl-flow Enforcement (CET)Execute Disable (NX)Memory EncryptionSMAP

Virtualization

0 supported
Not recorded
AMD SVMAMD-V (Hardware Virtualization)NPT / RVIIOMMUSecond-Level Address Translation

Feex has no record for AES-NI, AVX-512, AVX2, AVX, AVX-VNNI and CET, which is different from being unsupported.

Feex has no record for AMD SEV, AMD SME, Control-flow Enforcement (CET), Execute Disable (NX), Memory Encryption and SMAP, which is different from being unsupported.

Feex has no record for AMD SVM, AMD-V (Hardware Virtualization), NPT / RVI, IOMMU and Second-Level Address Translation, which is different from being unsupported.

Physical & Manufacturing

Foundry
GlobalFoundries

The AMD EPYC 3351 is manufactured by GlobalFoundries.

Naming & Aliases

Display Name
AMD® EPYC™ 3351
Normalized Name
AMD EPYC 3351
Product line brand
EPYC

Its normalized catalog name is AMD EPYC 3351.

Real-world compute in the Feex fleet

No Feex fleet machines with the AMD EPYC 3351 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 42% of the specifications it tracks for the AMD EPYC 3351. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: Codename, ISA Family and Market Status. Cache: L4 Cache. Memory Support: Max Memory, Memory Channels, Memory Bandwidth, Memory Types, DDR5 Support, DDR4 Support, LPDDR Support, ECC Memory and Max Memory Speed. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: TDP, Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Launch Price. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.

Common questions

How many cores and threads does the AMD EPYC 3351 have?

The AMD EPYC 3351 has 12 cores and 24 threads.

What architecture does the AMD EPYC 3351 use?

The AMD EPYC 3351 is built on the Zen architecture on a 14 nm process.

How fast does the AMD EPYC 3351 run?

The AMD EPYC 3351 can boost up to 3.0 GHz, with a 1.9 GHz base clock.

How does the AMD EPYC 3351 perform?

In the Feex normalized performance dataset, the AMD EPYC 3351 scores 13,856 multi-core and 1,777 single-core.

What is the AMD EPYC 3351 best for?

Based on its specifications, the AMD EPYC 3351 is well suited for Server / professional infrastructure.

How much cache does the AMD EPYC 3351 have?

The AMD EPYC 3351 has 1152 KB of L1 cache, 6144 KB of L2 cache and 32 MB of L3 cache.

How does the AMD EPYC 3351 compare with the Intel Core i5-12400?

The AMD EPYC 3351 has a computed performance index of 61, which is 39% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.