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EPYC 4345P vs Xeon Gold 6338T

CPUCPUGPUGPU
AMD

EPYC 4345P

8 Cores16 Thrd65 WWMax: 5.5 GHz2025
EPYC family
·······
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VS
Intel

Xeon Gold 6338T

24 Cores48 Thrd165 WWMax: 3.4 GHz2021
Similar parts
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Buy on Amazon

EPYC 4345P vs Xeon Gold 6338T Performance Spectrum

EPYC 4345P
8 / 16
36,006
+0.6%
brand logoRyzen 7 PRO 6860Z
brand logoRyzen AI 7 PRO 350
brand logoRyzen 7 5800XT
brand logoRyzen Threadripper 2990WX
brand logoRyzen AI Max+ PRO 395
brand logoRyzen Threadripper PRO 9955WX
brand logoRyzen Threadripper PRO 3995WX
brand logoRyzen Threadripper 7970X
Xeon Gold 6338T
24 / 48
35,801
0.0%
brand logoCore i7-10700
brand logoCore i7-1280P
brand logoXeon W-1390
brand logoCore i7-13700T
brand logoCore i7-14700T
brand logoCore i7-14700K
brand logoCore Ultra 9 285K
brand logoXeon w9-3575X

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 4345P vs Xeon Gold 6338T 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.

Path of Exile 2

Path of Exile 2

1080P
EPYC 4345P
low257 FPS
medium239 FPS
high207 FPS
ultra178 FPS
1080P
Xeon Gold 6338T
low185 FPS
medium149 FPS
high120 FPS
ultra94 FPS
Counter-Strike 2

Counter-Strike 2

1080P
EPYC 4345P
low630 FPS
medium526 FPS
high436 FPS
ultra393 FPS
1080P
Xeon Gold 6338T
low232 FPS
medium208 FPS
high172 FPS
ultra139 FPS
League of Legends

League of Legends

1080P
EPYC 4345P
low900 FPS
medium747 FPS
high664 FPS
ultra570 FPS
1080P
Xeon Gold 6338T
low895 FPS
medium817 FPS
high766 FPS
ultra680 FPS
Valorant

Valorant

1080P
EPYC 4345P
low900 FPS
medium900 FPS
high856 FPS
ultra772 FPS
1080P
Xeon Gold 6338T
low895 FPS
medium813 FPS
high698 FPS
ultra600 FPS
Among Us

Among Us

1080P
EPYC 4345P
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Xeon Gold 6338T
low60 FPS
medium60 FPS
high60 FPS
ultra53 FPS
Apex Legends

Apex Legends

1080P
EPYC 4345P
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
1080P
Xeon Gold 6338T
low300 FPS
medium300 FPS
high297 FPS
ultra275 FPS
ARC Raiders

ARC Raiders

1080P
EPYC 4345P
low324 FPS
medium248 FPS
high216 FPS
ultra185 FPS
1080P
Xeon Gold 6338T
low304 FPS
medium229 FPS
high210 FPS
ultra188 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
EPYC 4345P
low297 FPS
medium262 FPS
high199 FPS
ultra158 FPS
1080P
Xeon Gold 6338T
low258 FPS
medium227 FPS
high175 FPS
ultra140 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
EPYC 4345P
low380 FPS
medium338 FPS
high291 FPS
ultra251 FPS
1080P
Xeon Gold 6338T
low304 FPS
medium268 FPS
high246 FPS
ultra198 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
EPYC 4345P
low250 FPS
medium233 FPS
high197 FPS
ultra185 FPS
1080P
Xeon Gold 6338T
low226 FPS
medium206 FPS
high174 FPS
ultra160 FPS
Check FPS with Custom Builds

EPYC 4345P vs Xeon Gold 6338T: Pros, Cons & Final Verdict

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

EPYC 4345P

2025

Why buy it

  • ✅Better for gaming: +18.2% higher average FPS across 50 shared CPU benchmark tests.
  • ✅Costs $2,810 less on MSRP ($329 MSRP vs $3,139 MSRP).
  • ✅Delivers 859.6% more PassMark for each dollar spent, at 109.4 vs 11.4 PassMark/$ ($329 MSRP vs $3,139 MSRP).
  • ✅Draws 65W instead of 165W, a 100W reduction.
  • ✅Newer platform on AM5 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

  • ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon Gold 6338T

2021

Why buy it

  • ✅128.6% more PCIe lanes (64 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • ❌Worse for gaming: lower average FPS than EPYC 4345P across 50 shared CPU benchmark tests.
  • ❌Lower PassMark (35,801 vs 36,006).
  • ❌Lower PassMark per dollar, at 11.4 vs 109.4 PassMark/$ ($3,139 MSRP vs $329 MSRP).
  • ❌153.8% higher power demand at 165W vs 65W.
  • ❌Older platform position on LGA4189 with DDR4, while EPYC 4345P moves to AM5 and DDR5.

Quick Answers

So, is EPYC 4345P better than Xeon Gold 6338T?
Yes. EPYC 4345P is the better all-around CPU here. It gives you a 18.2% average FPS lead across 50 shared CPU game tests in our data, 0.6% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, EPYC 4345P is the better pick. According to our tests, it delivers 18.2% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 4345P is the stronger fit. You are getting 0.6% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 4345P is the better buy right now. EPYC 4345P comes in $2,810 cheaper on MSRP at $329 MSRP versus $3,139 MSRP, and it still gives you a 18.2% average FPS lead across 50 shared CPU game tests in our data. It is also 859.6% better value on MSRP (109.4 vs 11.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 4345P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021), a healthier platform with AM5 and DDR5 instead of LGA4189, and more multi-core headroom with 8 cores / 16 threads instead of 24/48. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 4345P vs Xeon Gold 6338T Technical Specifications

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

AMD

EPYC 4345P

The EPYC 4345P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 36,006 points. Launch price was $329.

Intel

Xeon Gold 6338T

The Xeon Gold 6338T is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4-3200. Passmark benchmark score: 35,801 points. Launch price was $800.

⚡

Processing Power

The EPYC 4345P packs 8 cores / 16 threads, while the Xeon Gold 6338T offers 24 cores / 48 threads — the Xeon Gold 6338T has 16 more cores. Boost clocks reach 5.5 GHz on the EPYC 4345P versus 3.4 GHz on the Xeon Gold 6338T — a 47.2% clock advantage for the EPYC 4345P (base: 3.8 GHz vs 2.1 GHz). The EPYC 4345P uses the Grado (2025) architecture (4 nm), while the Xeon Gold 6338T uses Ice Lake-SP (2021) (10 nm). In PassMark, the EPYC 4345P scores 36,006 against the Xeon Gold 6338T's 35,801 — a 0.6% lead for the EPYC 4345P. L3 cache: 32 MB (total) on the EPYC 4345P vs 36 MB (total) on the Xeon Gold 6338T.

FeatureEPYC 4345PXeon Gold 6338T
Cores / Threads
8 / 16
24 / 48+200%
Boost Clock
5.5 GHz+62%
3.4 GHz
Base Clock
3.8 GHz+81%
2.1 GHz
L3 Cache
32 MB (total)
36 MB (total)+13%
L2 Cache
1 MB (per core)
1 MB (per core)
Process
4 nm-60%
10 nm
Architecture
Grado (2025)
Ice Lake-SP (2021)
PassMark
36,006
35,801
🧠

Memory & Platform

The EPYC 4345P uses the AM5 socket (PCIe 4.0), while the Xeon Gold 6338T uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4345P versus 3200 on the Xeon Gold 6338T — the EPYC 4345P supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338T supports up to 6144 of RAM compared to 128 — 4700% more capacity for professional workloads. Memory channels: 2 (EPYC 4345P) vs 8 (Xeon Gold 6338T). PCIe lanes: 28 (EPYC 4345P) vs 64 (Xeon Gold 6338T) — the Xeon Gold 6338T offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4345P) and C621A (Xeon Gold 6338T).

FeatureEPYC 4345PXeon Gold 6338T
Socket
AM5
LGA4189
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
5600+75%
3200
Max RAM Capacity
128
6144+4700%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
28
64+129%
🔧

Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, IOMMU (EPYC 4345P) vs VT-x, VT-d (Xeon Gold 6338T). The EPYC 4345P includes integrated graphics (AMD Radeon Graphics), while the Xeon Gold 6338T requires a dedicated GPU. Direct competitor: EPYC 4345P rivals Xeon E-2488; Xeon Gold 6338T rivals EPYC 7443P.

FeatureEPYC 4345PXeon Gold 6338T
Integrated GPU
Yes
No
IGPU Model
AMD Radeon Graphics
None
Unlocked
No
No
AVX-512
Yes
Yes
Virtualization
AMD-V, IOMMU
VT-x, VT-d
💰

Value Analysis

At launch, the EPYC 4345P was priced at $329, while the Xeon Gold 6338T came in at $3139. On launch pricing ($329 vs $3139), EPYC 4345P was $2810 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4345P delivers 109.4 pts/$ vs 11.4 pts/$ for the Xeon Gold 6338T — making the EPYC 4345P the 162.2% better value option.

FeatureEPYC 4345PXeon Gold 6338T
MSRP
$329-90%
$3139
Performance per Dollar
109.4+860%
11.4
Release Date
2025
2021
Search EPYC 4345P on AmazonSearch Xeon Gold 6338T on Amazon

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