EPYC 7281 vs Xeon E7-8891 v3

AMD

EPYC 7281

16 Cores32 Thrd155 WWMax: 2.7 GHz2017

Popular choices:

VS
Intel

Xeon E7-8891 v3

10 Cores20 Thrd165 WWMax: 3.5 GHz2015

Popular choices:

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

EPYC 7281

2017

Why buy it

  • +0% higher PassMark.
  • Draws 155W instead of 165W, a 10W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon E7-8891 v3 across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (32 MB vs 45 MB).

Xeon E7-8891 v3

2015

Why buy it

  • Better for gaming: +14.0% higher average FPS across 50 shared CPU benchmark tests.
  • +40.6% larger total L3 cache (45 MB vs 32 MB).
  • 100+% more PCIe lanes (32 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (21,615 vs 21,621).
  • Launch MSRP is still $6,841 MSRP, while EPYC 7281 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is EPYC 7281 better than Xeon E7-8891 v3?
It depends on what matters more to you. For gaming, Xeon E7-8891 v3 is ahead with a 14.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7281 pulls ahead with 0% better PassMark. Xeon E7-8891 v3 also has the bigger cache pool with 40.6% larger total L3 cache (45 MB vs 32 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7281 is the better fit. You are getting 0% better PassMark, backed by 16 cores and 32 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7281 is still the faster CPU overall, but Xeon E7-8891 v3 makes more sense if price matters more than absolute performance. EPYC 7281 is at an unclear MSRP at unclear MSRP versus $6,841 MSRP, and it gives you 0% better PassMark. The trade-off is that Xeon E7-8891 v3 is still the better pure gaming CPU with a 14.0% average FPS lead across 50 shared CPU game tests in our data. Xeon E7-8891 v3 is also 100.0% better value on MSRP (3.2 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 7281 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2015) and more multi-core headroom with 16 cores / 32 threads instead of 10/20. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetEPYC 7281Xeon E7-8891 v3
1080p
low175 FPS179 FPS
medium154 FPS151 FPS
high125 FPS121 FPS
ultra99 FPS99 FPS
1440p
low140 FPS155 FPS
medium118 FPS127 FPS
high93 FPS98 FPS
ultra74 FPS79 FPS
4K
low66 FPS72 FPS
medium59 FPS63 FPS
high46 FPS48 FPS
ultra36 FPS39 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7281Xeon E7-8891 v3
1080p
low188 FPS370 FPS
medium170 FPS335 FPS
high147 FPS279 FPS
ultra122 FPS223 FPS
1440p
low163 FPS318 FPS
medium150 FPS291 FPS
high131 FPS246 FPS
ultra108 FPS189 FPS
4K
low107 FPS199 FPS
medium99 FPS184 FPS
high87 FPS157 FPS
ultra70 FPS124 FPS
League of Legends

League of Legends

PresetEPYC 7281Xeon E7-8891 v3
1080p
low541 FPS540 FPS
medium511 FPS540 FPS
high461 FPS540 FPS
ultra393 FPS540 FPS
1440p
low511 FPS540 FPS
medium427 FPS540 FPS
high375 FPS540 FPS
ultra319 FPS540 FPS
4K
low379 FPS477 FPS
medium303 FPS391 FPS
high267 FPS358 FPS
ultra217 FPS299 FPS
Valorant

Valorant

PresetEPYC 7281Xeon E7-8891 v3
1080p
low541 FPS540 FPS
medium541 FPS540 FPS
high541 FPS540 FPS
ultra521 FPS540 FPS
1440p
low541 FPS540 FPS
medium541 FPS540 FPS
high471 FPS540 FPS
ultra397 FPS470 FPS
4K
low424 FPS540 FPS
medium385 FPS483 FPS
high344 FPS423 FPS
ultra295 FPS358 FPS

Technical Specifications

Side-by-side comparison of EPYC 7281 and Xeon E7-8891 v3

AMD

EPYC 7281

The EPYC 7281 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.1 GHz, with boost up to 2.7 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 170 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 21,621 points. Launch price was $650.

Intel

Xeon E7-8891 v3

The Xeon E7-8891 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EX (2015) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 165 Watt. Memory support: DDR4-1333/1600/1866, DDR3-1066/1333/1600. Passmark benchmark score: 21,615 points. Launch price was $800.

Processing Power

The EPYC 7281 packs 16 cores / 32 threads, while the Xeon E7-8891 v3 offers 10 cores / 20 threads — the EPYC 7281 has 6 more cores. Boost clocks reach 2.7 GHz on the EPYC 7281 versus 3.5 GHz on the Xeon E7-8891 v3 — a 25.8% clock advantage for the Xeon E7-8891 v3 (base: 2.1 GHz vs 2.8 GHz). The EPYC 7281 uses the Naples (2017−2018) architecture (14 nm), while the Xeon E7-8891 v3 uses Haswell-EX (2015) (22 nm). In PassMark, the EPYC 7281 scores 21,621 against the Xeon E7-8891 v3's 21,615 — a 0% lead for the EPYC 7281. L3 cache: 32 MB (total) on the EPYC 7281 vs 45 MB (total) on the Xeon E7-8891 v3.

FeatureEPYC 7281Xeon E7-8891 v3
Cores / Threads
16 / 32+60%
10 / 20
Boost Clock
2.7 GHz
3.5 GHz+30%
Base Clock
2.1 GHz
2.8 GHz+33%
L3 Cache
32 MB (total)
45 MB (total)+41%
L2 Cache
512K (per core)+100%
256K (per core)
Process
14 nm-36%
22 nm
Architecture
Naples (2017−2018)
Haswell-EX (2015)
PassMark
21,621
21,615
Geekbench 6 Single
900
Geekbench 6 Multi
9,500
🧠

Memory & Platform

The EPYC 7281 uses the TR4 socket (PCIe 4.0), while the Xeon E7-8891 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureEPYC 7281Xeon E7-8891 v3
Socket
TR4
LGA2011
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
DDR4-1866
Max RAM Capacity
1536 GB
RAM Channels
4
ECC Support
Yes
PCIe Lanes
32
🔧

Advanced Features

Virtualization: not specified (EPYC 7281) / Yes (Xeon E7-8891 v3).

FeatureEPYC 7281Xeon E7-8891 v3
Integrated GPU
No
AVX-512
No
Virtualization
Yes