EPYC 8124P vs Xeon E7-8857 v2

AMD

EPYC 8124P

16 Cores32 Thrd125 WWMax: 3 GHz2023

Popular choices:

VS
Intel

Xeon E7-8857 v2

12 Cores12 Thrd130 WWMax: 3.6 GHz2014

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 8124P

2023

Why buy it

  • Better for gaming: +5.1% higher average FPS across 24 shared CPU benchmark tests.
  • +113.3% larger total L3 cache (64 MB vs 30 MB).
  • Costs $3,199 less on MSRP ($639 MSRP vs $3,838 MSRP).
  • Delivers 496.9% more PassMark for each dollar spent, at 56.5 vs 9.5 PassMark/$ ($639 MSRP vs $3,838 MSRP).
  • Draws 125W instead of 130W, a 5W reduction.

Trade-offs

  • Lower PassMark (36,079 vs 36,304).

Xeon E7-8857 v2

2014

Why buy it

  • +0.6% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 8124P across 24 shared CPU benchmark tests.
  • Smaller total L3 cache (30 MB vs 64 MB).
  • Lower PassMark per dollar, at 9.5 vs 56.5 PassMark/$ ($3,838 MSRP vs $639 MSRP).
  • Older platform position on LGA2011, while EPYC 8124P moves to SP6 and DDR5.

Quick Answers

So, is EPYC 8124P better than Xeon E7-8857 v2?
It depends on what matters more to you. For gaming, EPYC 8124P is ahead with a 5.1% average FPS lead across 24 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E7-8857 v2 pulls ahead with 0.6% better PassMark. EPYC 8124P also has the bigger cache pool with 113.3% larger total L3 cache (64 MB vs 30 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon E7-8857 v2 is the better fit. You are getting 0.6% better PassMark, backed by 12 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 8124P is the smarter buy today. EPYC 8124P is $3,199 cheaper on MSRP at $639 MSRP versus $3,838 MSRP, and it gives you a 5.1% average FPS lead across 24 shared CPU game tests in our data. The trade-off is that Xeon E7-8857 v2 is still stronger for heavier multi-core work with 0.6% better PassMark. It is also 496.9% better value on MSRP (56.5 vs 9.5 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 8124P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2014), a healthier platform with SP6 and DDR5 instead of LGA2011, 113.3% larger total L3 cache (64 MB vs 30 MB), and AVX-512 support for heavier modern compute workloads. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 8124PXeon E7-8857 v2
1080p
low153 FPS178 FPS
medium125 FPS142 FPS
high105 FPS117 FPS
ultra83 FPS93 FPS
1440p
low139 FPS145 FPS
medium111 FPS113 FPS
high87 FPS91 FPS
ultra70 FPS72 FPS
4K
low67 FPS67 FPS
medium57 FPS56 FPS
high44 FPS44 FPS
ultra36 FPS35 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 8124PXeon E7-8857 v2
1080p
low387 FPS328 FPS
medium344 FPS288 FPS
high281 FPS241 FPS
ultra224 FPS195 FPS
1440p
low327 FPS287 FPS
medium296 FPS258 FPS
high250 FPS217 FPS
ultra191 FPS174 FPS
4K
low202 FPS188 FPS
medium186 FPS169 FPS
high157 FPS145 FPS
ultra127 FPS114 FPS
League of Legends

League of Legends

PresetEPYC 8124PXeon E7-8857 v2
1080p
low856 FPS908 FPS
medium767 FPS786 FPS
high743 FPS744 FPS
ultra667 FPS660 FPS
1440p
low660 FPS742 FPS
medium573 FPS622 FPS
high546 FPS589 FPS
ultra487 FPS520 FPS
4K
low432 FPS467 FPS
medium341 FPS365 FPS
high305 FPS323 FPS
ultra250 FPS260 FPS
Valorant

Valorant

PresetEPYC 8124PXeon E7-8857 v2
1080p
low902 FPS908 FPS
medium902 FPS901 FPS
high769 FPS767 FPS
ultra647 FPS649 FPS
1440p
low823 FPS839 FPS
medium707 FPS718 FPS
high596 FPS607 FPS
ultra488 FPS507 FPS
4K
low596 FPS581 FPS
medium521 FPS508 FPS
high449 FPS445 FPS
ultra372 FPS376 FPS

Technical Specifications

Side-by-side comparison of EPYC 8124P and Xeon E7-8857 v2

AMD

EPYC 8124P

The EPYC 8124P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.45 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 125 Watt. Memory support: DDR5. Passmark benchmark score: 36,079 points. Launch price was $639.

Intel

Xeon E7-8857 v2

The Xeon E7-8857 v2 is manufactured by Intel. It was released in 2015-01-01. It features 12 cores and 12 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 30 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 36,304 points. Launch price was $800.

Processing Power

The EPYC 8124P packs 16 cores / 32 threads, while the Xeon E7-8857 v2 offers 12 cores / 12 threads — the EPYC 8124P has 4 more cores. Boost clocks reach 3 GHz on the EPYC 8124P versus 3.6 GHz on the Xeon E7-8857 v2 — a 18.2% clock advantage for the Xeon E7-8857 v2 (base: 2.45 GHz vs 3 GHz). The EPYC 8124P is built on the Siena (2023−2024) architecture. In PassMark, the EPYC 8124P scores 36,079 against the Xeon E7-8857 v2's 36,304 — a 0.6% lead for the Xeon E7-8857 v2. L3 cache: 64 MB (total) on the EPYC 8124P vs 30 MB on the Xeon E7-8857 v2.

FeatureEPYC 8124PXeon E7-8857 v2
Cores / Threads
16 / 32+33%
12 / 12
Boost Clock
3 GHz
3.6 GHz+20%
Base Clock
2.45 GHz
3 GHz+22%
L3 Cache
64 MB (total)+113%
30 MB
L2 Cache
1 MB (per core)
Process
5 nm-77%
22 nm
Architecture
Siena (2023−2024)
PassMark
36,079
36,304
🧠

Memory & Platform

The EPYC 8124P uses the SP6 socket (PCIe 4.0), while the Xeon E7-8857 v2 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8124P versus 1600 on the Xeon E7-8857 v2 — the EPYC 8124P supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 8124P supports up to 2048 of RAM compared to 1536 28.6% more capacity for professional workloads. Memory channels: 6 (EPYC 8124P) vs 4 (Xeon E7-8857 v2). PCIe lanes: 96 (EPYC 8124P) vs 40 (Xeon E7-8857 v2) — the EPYC 8124P offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8124P) and C602J (Xeon E7-8857 v2).

FeatureEPYC 8124PXeon E7-8857 v2
Socket
SP6
LGA2011
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
4800+200%
1600
Max RAM Capacity
2048+33%
1536
RAM Channels
6+50%
4
ECC Support
Yes
Yes
PCIe Lanes
96+140%
40
🔧

Advanced Features

Neither processor supports overclocking. Only the EPYC 8124P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, IOMMU (EPYC 8124P) vs VT-x, VT-d (Xeon E7-8857 v2). Direct competitor: EPYC 8124P rivals Xeon Gold 6426Y; Xeon E7-8857 v2 rivals Xeon E7-4850 v2.

FeatureEPYC 8124PXeon E7-8857 v2
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
No
No
AVX-512
Yes
No
Virtualization
AMD-V, IOMMU
VT-x, VT-d
💰

Value Analysis

The EPYC 8124P launched at $639 MSRP, while the Xeon E7-8857 v2 debuted at $3838. On MSRP ($639 vs $3838), the EPYC 8124P is $3199 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8124P delivers 56.5 pts/$ vs 9.5 pts/$ for the Xeon E7-8857 v2 — making the EPYC 8124P the 142.6% better value option.

FeatureEPYC 8124PXeon E7-8857 v2
MSRP
$639-83%
$3838
Performance per Dollar
56.5+495%
9.5
Release Date
2023
2014