EPYC 7742 vs EPYC 8534P

AMD

EPYC 7742

64 Cores128 Thrd225 WWMax: 3.4 GHz2019

Popular choices:

VS
AMD

EPYC 8534P

64 Cores128 Thrd200 WWMax: 3.1 GHz2023

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 7742

2019

Why buy it

  • +100% larger total L3 cache (256 MB vs 128 MB).
  • 33.3% more PCIe lanes (128 vs 96) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 8534P across 4 shared CPU benchmark tests.
  • Lower PassMark (69,448 vs 71,900).
  • Lower PassMark per dollar, at 10.0 vs 13.0 PassMark/$ ($6,950 MSRP vs $5,529 MSRP).
  • Older platform position on TR4 with DDR4, while EPYC 8534P moves to SP6 and DDR5.

EPYC 8534P

2023

Why buy it

  • Better for gaming: +28.0% higher average FPS across 4 shared CPU benchmark tests.
  • Costs $1,421 less on MSRP ($5,529 MSRP vs $6,950 MSRP).
  • Delivers 30.1% more PassMark for each dollar spent, at 13.0 vs 10.0 PassMark/$ ($5,529 MSRP vs $6,950 MSRP).
  • Draws 200W instead of 225W, a 25W reduction.
  • Newer platform on SP6 with DDR5 support instead of TR4 and DDR4.

Trade-offs

  • Smaller total L3 cache (128 MB vs 256 MB).

Quick Answers

So, is EPYC 8534P better than EPYC 7742?
Yes. EPYC 8534P is the better overall CPU here. You are getting a 28.0% average FPS lead across 4 shared CPU game tests in our data, 3.5% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, EPYC 8534P is the better pick here. According to our tests, it delivers 28.0% more average FPS across 4 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 8534P is the better fit. You are getting 3.5% better PassMark, backed by 64 cores and 128 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 8534P is the smarter buy today. EPYC 8534P is $1,421 cheaper on MSRP at $5,529 MSRP versus $6,950 MSRP, and it gives you a 28.0% average FPS lead across 4 shared CPU game tests in our data. It is also 30.1% better value on MSRP (13.0 vs 10.0 PassMark/$), 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 8534P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with SP6 and DDR5 instead of TR4, more multi-core headroom with 64 cores / 128 threads instead of 64/128, 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 7742EPYC 8534P
1080p
low192 FPS159 FPS
medium172 FPS131 FPS
high138 FPS110 FPS
ultra110 FPS87 FPS
1440p
low157 FPS142 FPS
medium132 FPS114 FPS
high101 FPS90 FPS
ultra82 FPS72 FPS
4K
low72 FPS68 FPS
medium65 FPS58 FPS
high50 FPS45 FPS
ultra40 FPS37 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7742EPYC 8534P
1080p
low247 FPS415 FPS
medium221 FPS365 FPS
high183 FPS297 FPS
ultra148 FPS233 FPS
1440p
low202 FPS341 FPS
medium186 FPS308 FPS
high158 FPS258 FPS
ultra124 FPS196 FPS
4K
low126 FPS210 FPS
medium118 FPS193 FPS
high103 FPS162 FPS
ultra84 FPS130 FPS
League of Legends

League of Legends

PresetEPYC 7742EPYC 8534P
1080p
low629 FPS860 FPS
medium536 FPS786 FPS
high486 FPS760 FPS
ultra415 FPS682 FPS
1440p
low524 FPS663 FPS
medium446 FPS587 FPS
high394 FPS558 FPS
ultra338 FPS498 FPS
4K
low389 FPS435 FPS
medium312 FPS344 FPS
high274 FPS307 FPS
ultra224 FPS250 FPS
Valorant

Valorant

PresetEPYC 7742EPYC 8534P
1080p
low906 FPS1022 FPS
medium828 FPS912 FPS
high713 FPS771 FPS
ultra618 FPS651 FPS
1440p
low711 FPS832 FPS
medium623 FPS711 FPS
high534 FPS597 FPS
ultra454 FPS491 FPS
4K
low503 FPS599 FPS
medium454 FPS523 FPS
high401 FPS451 FPS
ultra346 FPS375 FPS

Technical Specifications

Side-by-side comparison of EPYC 7742 and EPYC 8534P

AMD

EPYC 7742

The EPYC 7742 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.25 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,448 points. Launch price was $6,950.

AMD

EPYC 8534P

The EPYC 8534P 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 64 cores and 128 threads. Base frequency is 2.3 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 71,900 points. Launch price was $4,950.

Processing Power

Both the EPYC 7742 and EPYC 8534P share an identical 64-core/128-thread configuration. Boost clocks reach 3.4 GHz on the EPYC 7742 versus 3.1 GHz on the EPYC 8534P — a 9.2% clock advantage for the EPYC 7742 (base: 2.25 GHz vs 2.3 GHz). The EPYC 7742 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the EPYC 8534P uses Siena (2023−2024) (5 nm). In PassMark, the EPYC 7742 scores 69,448 against the EPYC 8534P's 71,900 — a 3.5% lead for the EPYC 8534P. L3 cache: 256 MB (total) on the EPYC 7742 vs 128 MB (total) on the EPYC 8534P.

FeatureEPYC 7742EPYC 8534P
Cores / Threads
64 / 128
64 / 128
Boost Clock
3.4 GHz+10%
3.1 GHz
Base Clock
2.25 GHz
2.3 GHz+2%
L3 Cache
256 MB (total)+100%
128 MB (total)
L2 Cache
512K (per core)
1 MB (per core)+100%
Process
7 nm, 14 nm
5 nm-29%
Architecture
Zen 2 (2017−2020)
Siena (2023−2024)
PassMark
69,448
71,900+4%
Geekbench 6 Single
1,678
Geekbench 6 Multi
18,882
🧠

Memory & Platform

The EPYC 7742 uses the TR4 socket (PCIe 4.0), while the EPYC 8534P uses SP6 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7742 versus DDR5-4800 on the EPYC 8534P — the EPYC 7742 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7742 supports up to 4096 of RAM compared to 1152 GB 112.2% more capacity for professional workloads. Memory channels: 8 (EPYC 7742) vs 6 (EPYC 8534P). PCIe lanes: 128 (EPYC 7742) vs 96 (EPYC 8534P) — the EPYC 7742 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7742) and SP6 (EPYC 8534P).

FeatureEPYC 7742EPYC 8534P
Socket
TR4
SP6
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200+63900%
DDR5-4800
Max RAM Capacity
4096
1152 GB+29491100%
RAM Channels
8+33%
6
ECC Support
Yes
Yes
PCIe Lanes
128+33%
96
🔧

Advanced Features

Neither processor supports overclocking. Only the EPYC 8534P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7742) vs AMD-V (EPYC 8534P). Primary use case: EPYC 8534P targets Cloud Server. Direct competitor: EPYC 7742 rivals Xeon Platinum 8280; EPYC 8534P rivals Xeon Platinum 8452Y.

FeatureEPYC 7742EPYC 8534P
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
No
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
Cloud Server
💰

Value Analysis

The EPYC 7742 launched at $6950 MSRP, while the EPYC 8534P debuted at $5529. On MSRP ($6950 vs $5529), the EPYC 8534P is $1421 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7742 delivers 10.0 pts/$ vs 13.0 pts/$ for the EPYC 8534P — making the EPYC 8534P the 26.2% better value option.

FeatureEPYC 7742EPYC 8534P
MSRP
$6950
$5529-20%
Performance per Dollar
10.0
13.0+30%
Release Date
2019
2023