Core Ultra 7 255HX vs EPYC 7532

Intel

Core Ultra 7 255HX

20 Cores20 Thrd55 WWMax: 5.2 GHz2025

Popular choices:

VS
AMD

EPYC 7532

32 Cores64 Thrd200 WWMax: 3.3 GHz2020

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.

Core Ultra 7 255HX

2025

Why buy it

  • Better for gaming: +20.4% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 55W instead of 200W, a 145W reduction.
  • Newer platform on FCBGA2114 with DDR5 support instead of SP3 and DDR4.
  • Integrated graphics onboard with Intel Arc Xe-LPG, while EPYC 7532 needs a discrete GPU.

Trade-offs

  • Lower PassMark (49,765 vs 50,726).
  • Smaller total L3 cache (30 MB vs 256 MB).
  • Less compelling for workstation-style loads than EPYC 7532, which brings 32 cores / 64 threads and 128 PCIe lanes.

EPYC 7532

2020

Why buy it

  • +1.9% higher PassMark.
  • +753.3% larger total L3 cache (256 MB vs 30 MB).
  • Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 24.
  • 433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 7 255HX across 50 shared CPU benchmark tests.
  • Launch MSRP is still $2,380 MSRP, while Core Ultra 7 255HX mostly shows up through inconsistent older-market listings.
  • 263.6% higher power demand at 200W vs 55W.
  • Older platform position on SP3 with DDR4, while Core Ultra 7 255HX moves to FCBGA2114 and DDR5.
  • No integrated graphics, while Core Ultra 7 255HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 7 255HX better than EPYC 7532?
Not in a simple one-size-fits-all way. EPYC 7532 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 255HX is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7532 is the better fit. You are getting 1.9% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 753.3% larger total L3 cache (256 MB vs 30 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 7 255HX is still the faster CPU overall, but EPYC 7532 makes more sense if price matters more than absolute performance. Core Ultra 7 255HX is at an unclear MSRP at unclear MSRP versus $2,380 MSRP, and it gives you a 20.4% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 7532 is still stronger for heavier multi-core work with 1.9% better PassMark. EPYC 7532 is also 100.0% better value on MSRP (21.3 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 255HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020) and a healthier platform with FCBGA2114 and DDR5 instead of SP3. 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

PresetCore Ultra 7 255HXEPYC 7532
1080p
low280 FPS192 FPS
medium272 FPS156 FPS
high228 FPS125 FPS
ultra191 FPS97 FPS
1440p
low225 FPS156 FPS
medium193 FPS122 FPS
high156 FPS94 FPS
ultra135 FPS75 FPS
4K
low151 FPS73 FPS
medium129 FPS60 FPS
high99 FPS47 FPS
ultra87 FPS38 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 7 255HXEPYC 7532
1080p
low673 FPS447 FPS
medium574 FPS386 FPS
high483 FPS312 FPS
ultra438 FPS246 FPS
1440p
low584 FPS367 FPS
medium515 FPS326 FPS
high434 FPS271 FPS
ultra370 FPS208 FPS
4K
low345 FPS227 FPS
medium310 FPS205 FPS
high292 FPS171 FPS
ultra254 FPS138 FPS
League of Legends

League of Legends

PresetCore Ultra 7 255HXEPYC 7532
1080p
low839 FPS722 FPS
medium685 FPS590 FPS
high610 FPS513 FPS
ultra522 FPS446 FPS
1440p
low727 FPS587 FPS
medium596 FPS486 FPS
high519 FPS423 FPS
ultra441 FPS368 FPS
4K
low515 FPS426 FPS
medium434 FPS330 FPS
high394 FPS281 FPS
ultra336 FPS227 FPS
Valorant

Valorant

PresetCore Ultra 7 255HXEPYC 7532
1080p
low995 FPS956 FPS
medium901 FPS867 FPS
high782 FPS746 FPS
ultra709 FPS642 FPS
1440p
low814 FPS733 FPS
medium724 FPS640 FPS
high627 FPS547 FPS
ultra555 FPS470 FPS
4K
low555 FPS522 FPS
medium501 FPS466 FPS
high449 FPS409 FPS
ultra396 FPS356 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 7 255HX and EPYC 7532

Intel

Core Ultra 7 255HX

The Core Ultra 7 255HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-HX (2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 5.2 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 49,765 points. Launch price was $450.

AMD

EPYC 7532

The EPYC 7532 is manufactured by AMD. It was released in 2020-02-19. It is based on the Zen 2 (2017−2020) architecture. It features 32 cores and 64 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 256 MB. L2 cache: 16 MB. Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 200 Watt. Memory support: DDR4-3200. Passmark benchmark score: 50,726 points. Launch price was $2,300.

Processing Power

The Core Ultra 7 255HX packs 20 cores / 20 threads, while the EPYC 7532 offers 32 cores / 64 threads — the EPYC 7532 has 12 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 7 255HX versus 3.3 GHz on the EPYC 7532 — a 44.7% clock advantage for the Core Ultra 7 255HX (base: 2.4 GHz vs 2.4 GHz). The Core Ultra 7 255HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the EPYC 7532 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core Ultra 7 255HX scores 49,765 against the EPYC 7532's 50,726 — a 1.9% lead for the EPYC 7532. L3 cache: 30 MB (total) on the Core Ultra 7 255HX vs 256 MB on the EPYC 7532.

FeatureCore Ultra 7 255HXEPYC 7532
Cores / Threads
20 / 20
32 / 64+60%
Boost Clock
5.2 GHz+58%
3.3 GHz
Base Clock
2.4 GHz
2.4 GHz
L3 Cache
30 MB (total)
256 MB+753%
L2 Cache
3 MB (per core)
16 MB+433%
Process
3 nm-57%
7 nm, 14 nm
Architecture
Arrow Lake-HX (2025)
Zen 2 (2017−2020)
PassMark
49,765
50,726+2%
Geekbench 6 Single
2,923
Geekbench 6 Multi
16,885
🧠

Memory & Platform

The Core Ultra 7 255HX uses the FCBGA2114 socket (PCIe 5.0), while the EPYC 7532 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 255HX versus 3200 on the EPYC 7532 — the EPYC 7532 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7532 supports up to 4096 of RAM compared to 192 GB 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 255HX) vs 8 (EPYC 7532). PCIe lanes: 24 (Core Ultra 7 255HX) vs 128 (EPYC 7532) — the EPYC 7532 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel HM870,Intel WM880 (Core Ultra 7 255HX) and SP3 (EPYC 7532).

FeatureCore Ultra 7 255HXEPYC 7532
Socket
FCBGA2114
SP3
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-6400
3200+63900%
Max RAM Capacity
192 GB+4915100%
4096
RAM Channels
2
8+300%
ECC Support
No
Yes
PCIe Lanes
24
128+433%
🔧

Advanced Features

Only the Core Ultra 7 255HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7532 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 7 255HX) vs VT-x, VT-d (EPYC 7532). The Core Ultra 7 255HX includes integrated graphics (Intel Arc Xe-LPG), while the EPYC 7532 requires a dedicated GPU. Direct competitor: Core Ultra 7 255HX rivals Ryzen 9 9850HX; EPYC 7532 rivals Xeon Gold 6338.

FeatureCore Ultra 7 255HXEPYC 7532
Integrated GPU
Yes
No
IGPU Model
Intel Arc Xe-LPG
None
Unlocked
Yes
No
AVX-512
No
Yes
Virtualization
true
VT-x, VT-d