Xeon E-2388G vs Xeon Gold 6122

Intel

Xeon E-2388G

8 Cores16 Thrd95 WWMax: 5.1 GHz2021
Similar parts
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VS
Intel

Xeon Gold 6122

20 Cores40 Thrd120 WWMax: 3.7 GHz2018
Similar parts
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Xeon E-2388G vs Xeon Gold 6122 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.

Xeon E-2388G vs Xeon Gold 6122 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.

Xeon E-2388G vs Xeon Gold 6122: Pros, Cons & Final Verdict

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

Xeon E-2388G

2021

Why buy it

  • Better for gaming: +33.2% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 95W instead of 120W, a 25W reduction.

Trade-offs

  • Lower PassMark (23,572 vs 23,781).
  • Smaller total L3 cache (16 MB vs 28 MB).

Xeon Gold 6122

2018

Why buy it

  • +0.9% higher PassMark.
  • +75% larger total L3 cache (28 MB vs 16 MB).

Trade-offs

  • Worse for gaming: lower average FPS than Xeon E-2388G across 50 shared CPU benchmark tests.
  • 26.3% higher power demand at 120W vs 95W.

Quick Answers

So, is Xeon E-2388G better than Xeon Gold 6122?
It depends on what you want from the system. For gaming, Xeon E-2388G is ahead with a 33.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 6122 pulls ahead with 0.9% better PassMark. Xeon Gold 6122 also has the bigger cache pool with 75% larger total L3 cache (28 MB vs 16 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Gold 6122 is the stronger fit. You are getting 0.9% better PassMark, backed by 20 cores and 40 threads. It also has the larger cache pool with 75% larger total L3 cache (28 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E-2388G still makes the most sense overall. Xeon E-2388G comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 33.2% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Xeon E-2388G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018). That makes it the safer long-term bet.

Xeon E-2388G vs Xeon Gold 6122 Technical Specifications

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

Intel

Xeon E-2388G

The Xeon E-2388G is manufactured by Intel. It was released in 2015-01-01. It is based on the Rocket Lake-E (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 95 Watt. Memory support: DDR4-3200. Passmark benchmark score: 23,572 points. Launch price was $800.

Intel

Xeon Gold 6122

The Xeon Gold 6122 is manufactured by Intel. It was released in 2015-01-01. It features 20 cores and 40 threads. Base frequency is 1.8 GHz, with boost up to 3.7 GHz. L3 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 120 Watt. Memory support: DDR4-2400. Passmark benchmark score: 23,781 points. Launch price was $800.

Processing Power

The Xeon E-2388G packs 8 cores / 16 threads, while the Xeon Gold 6122 offers 20 cores / 40 threads — the Xeon Gold 6122 has 12 more cores. Boost clocks reach 5.1 GHz on the Xeon E-2388G versus 3.7 GHz on the Xeon Gold 6122 — a 31.8% clock advantage for the Xeon E-2388G (base: 3.2 GHz vs 1.8 GHz). The Xeon E-2388G is built on the Rocket Lake-E (2021) architecture. In PassMark, the Xeon E-2388G scores 23,572 against the Xeon Gold 6122's 23,781 — a 0.9% lead for the Xeon Gold 6122. L3 cache: 16 MB (total) on the Xeon E-2388G vs 28 MB on the Xeon Gold 6122.

FeatureXeon E-2388GXeon Gold 6122
Cores / Threads
8 / 16
20 / 40+150%
Boost Clock
5.1 GHz+38%
3.7 GHz
Base Clock
3.2 GHz+78%
1.8 GHz
L3 Cache
16 MB (total)
28 MB+75%
L2 Cache
512K (per core)
Process
14 nm
14 nm
Architecture
Rocket Lake-E (2021)
PassMark
23,572
23,781
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Memory & Platform

The Xeon E-2388G uses the LGA1200 socket (PCIe 4.0), while the Xeon Gold 6122 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureXeon E-2388GXeon Gold 6122
Socket
LGA1200
LGA3647
PCIe Generation
PCIe 4.0+33%
PCIe 3.0