EPYC 7642 vs Xeon Gold 5512U

AMD

EPYC 7642

48 Cores96 Thrd225 WWMax: 3.4 GHz2019
VS
Intel

Xeon Gold 5512U

28 Cores56 Thrd185 WWMax: 3.7 GHz2023

EPYC 7642 vs Xeon Gold 5512U Performance Spectrum

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.

EPYC 7642 vs Xeon Gold 5512U FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

EPYC 7642 vs Xeon Gold 5512U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 7642

2019

Why buy it

  • βœ…Better for gaming: +10.1% higher average FPS across 50 shared CPU benchmark tests.
  • βœ…60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.

Trade-offs

  • ❌Lower PassMark (59,333 vs 60,367).
  • ❌Lower PassMark per dollar, at 12.4 vs 49.1 PassMark/$ ($4,775 MSRP vs $1,230 MSRP).
  • ❌21.6% higher power demand at 225W vs 185W.
  • ❌Older platform position on TR4 with DDR4, while Xeon Gold 5512U moves to LGA4677 and DDR5.

Xeon Gold 5512U

2023

Why buy it

  • βœ…+1.7% higher PassMark.
  • βœ…Costs $3,545 less on MSRP ($1,230 MSRP vs $4,775 MSRP).
  • βœ…Delivers 295.0% more PassMark for each dollar spent, at 49.1 vs 12.4 PassMark/$ ($1,230 MSRP vs $4,775 MSRP).
  • βœ…Draws 185W instead of 225W, a 40W reduction.
  • βœ…Newer platform on LGA4677 with DDR5 support instead of TR4 and DDR4.

Trade-offs

  • ❌Worse for gaming: lower average FPS than EPYC 7642 across 50 shared CPU benchmark tests.

Quick Answers

So, is Xeon Gold 5512U better than EPYC 7642?
It depends on what you want from the system. For gaming, EPYC 7642 is ahead with a 10.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 5512U pulls ahead with 1.7% better PassMark. EPYC 7642 also has the bigger cache pool with 387.6% larger total L3 cache (256 MB vs 53 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Gold 5512U is the stronger fit. You are getting 1.7% better PassMark, backed by 28 cores and 56 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon Gold 5512U is the better buy right now. Xeon Gold 5512U comes in $3,545 cheaper on MSRP at $1,230 MSRP versus $4,775 MSRP, and it still gives you 1.7% better PassMark. The compromise is that EPYC 7642 is still the better pure gaming CPU with a 10.1% average FPS lead across 50 shared CPU game tests in our data. It is also 295.0% better value on MSRP (49.1 vs 12.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Xeon Gold 5512U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with LGA4677 and DDR5 instead of TR4, more multi-core headroom with 28 cores / 56 threads instead of 48/96, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7642 vs Xeon Gold 5512U Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

EPYC 7642

The EPYC 7642 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017βˆ’2020) architecture. It features 48 cores and 96 threads. Base frequency is 2.4 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: 59,333 points. Launch price was $4,775.

Intel

Xeon Gold 5512U

The Xeon Gold 5512U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,367 points. Launch price was $1,230.

⚑

Processing Power

The EPYC 7642 packs 48 cores / 96 threads, while the Xeon Gold 5512U offers 28 cores / 56 threads β€” the EPYC 7642 has 20 more cores. Boost clocks reach 3.4 GHz on the EPYC 7642 versus 3.7 GHz on the Xeon Gold 5512U β€” a 8.5% clock advantage for the Xeon Gold 5512U (base: 2.4 GHz vs 2.1 GHz). The EPYC 7642 uses the Zen 2 (2017βˆ’2020) architecture (7 nm, 14 nm), while the Xeon Gold 5512U uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the EPYC 7642 scores 59,333 against the Xeon Gold 5512U's 60,367 β€” a 1.7% lead for the Xeon Gold 5512U. L3 cache: 256 MB (total) on the EPYC 7642 vs 52.5 MB (total) on the Xeon Gold 5512U.

FeatureEPYC 7642Xeon Gold 5512U
Cores / Threads
48 / 96+71%
28 / 56
Boost Clock
3.4 GHz
3.7 GHz+9%
Base Clock
2.4 GHz+14%
2.1 GHz
L3 Cache
256 MB (total)+388%
52.5 MB (total)
L2 Cache
512K (per core)+25500%
2 MB (per core)
Process
7 nm, 14 nm
Intel 7 nm
Architecture
Zen 2 (2017βˆ’2020)
Emerald Rapids (2023)
PassMark
59,333
60,367+2%
🧠

Memory & Platform

The EPYC 7642 uses the TR4 socket (PCIe 4.0), while the Xeon Gold 5512U uses LGA4677 (PCIe 4.0) β€” making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7642 versus 4800 on the Xeon Gold 5512U β€” the Xeon Gold 5512U supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7642) vs 80 (Xeon Gold 5512U) β€” the EPYC 7642 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7642) and C741 (Xeon Gold 5512U).

FeatureEPYC 7642Xeon Gold 5512U
Socket
TR4
LGA4677
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200
4800+50%
Max RAM Capacity
4096
4096
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128+60%
80
πŸ”§

Advanced Features

Neither processor supports overclocking. Only the Xeon Gold 5512U supports AVX-512 instructions β€” important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 7642 rivals Xeon Platinum 8380; Xeon Gold 5512U rivals EPYC 9354.

FeatureEPYC 7642Xeon Gold 5512U
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
No
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d
πŸ’°

Value Analysis

At launch, the EPYC 7642 was priced at $4775, while the Xeon Gold 5512U came in at $1230. On launch pricing ($4775 vs $1230), Xeon Gold 5512U was $3545 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7642 delivers 12.4 pts/$ vs 49.1 pts/$ for the Xeon Gold 5512U β€” making the Xeon Gold 5512U the 119.2% better value option.

FeatureEPYC 7642Xeon Gold 5512U
MSRP
$4775
$1230-74%
Performance per Dollar
12.4
49.1+296%
Release Date
2019
2023

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