Xeon E7-8857 v2 vs Xeon Gold 6242R

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 E7-8857 v2 vs Xeon Gold 6242R 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 E7-8857 v2 vs Xeon Gold 6242R: Pros, Cons & Final Verdict

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

Xeon E7-8857 v2

2014

Why buy it

✅+0.8% higher PassMark.
✅Draws 130W instead of 205W, a 75W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6242R across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 9.5 vs 12.1 PassMark/$ ($3,838 MSRP vs $2,977 MSRP).
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6242R

2020

Why buy it

✅Better for gaming: +17.2% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $861 less on MSRP ($2,977 MSRP vs $3,838 MSRP).
✅Delivers 27.9% more PassMark for each dollar spent, at 12.1 vs 9.5 PassMark/$ ($2,977 MSRP vs $3,838 MSRP).
✅20% more PCIe lanes (48 vs 40) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (36,011 vs 36,304).
❌57.7% higher power demand at 205W vs 130W.

Quick Answers

So, is Xeon Gold 6242R better than Xeon E7-8857 v2?

It depends on what you want from the system. For gaming, Xeon Gold 6242R is ahead with a 17.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E7-8857 v2 pulls ahead with 0.8% better PassMark.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon E7-8857 v2 is the stronger fit. You are getting 0.8% better PassMark, backed by 12 cores and 12 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Xeon Gold 6242R is the better buy right now. Xeon Gold 6242R comes in $861 cheaper on MSRP at $2,977 MSRP versus $3,838 MSRP, and it still gives you a 17.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E7-8857 v2 is still stronger for heavier multi-core work with 0.8% better PassMark. It is also 27.9% better value on MSRP (12.1 vs 9.5 PassMark/$), 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 6242R makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2014) and AVX-512 support for heavier modern compute workloads. That makes it the safer long-term bet.

Xeon E7-8857 v2 vs Xeon Gold 6242R Technical Specifications

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

Xeon E7-8857 v2

The Xeon E7-8857 v2 is manufactured by Intel. It was released in 2015-01-01. It features 12 cores and 12 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 30 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 36,304 points. Launch price was $800.

Xeon Gold 6242R

The Xeon Gold 6242R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 20 cores and 40 threads. Base frequency is 3.1 GHz, with boost up to 4.1 GHz. L3 cache: 35.75 MB. L2 cache: 20 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 36,011 points. Launch price was $2,529.

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Processing Power

The Xeon E7-8857 v2 packs 12 cores / 12 threads, while the Xeon Gold 6242R offers 20 cores / 40 threads — the Xeon Gold 6242R has 8 more cores. Boost clocks reach 3.6 GHz on the Xeon E7-8857 v2 versus 4.1 GHz on the Xeon Gold 6242R — a 13% clock advantage for the Xeon Gold 6242R (base: 3 GHz vs 3.1 GHz). The Xeon Gold 6242R is built on the Cascade Lake (2019−2020) architecture. In PassMark, the Xeon E7-8857 v2 scores 36,304 against the Xeon Gold 6242R's 36,011 — a 0.8% lead for the Xeon E7-8857 v2. L3 cache: 30 MB on the Xeon E7-8857 v2 vs 35.75 MB on the Xeon Gold 6242R.

Feature	Xeon E7-8857 v2	Xeon Gold 6242R
Cores / Threads	12 / 12	20 / 40+67%
Boost Clock	3.6 GHz	4.1 GHz+14%
Base Clock	3 GHz	3.1 GHz+3%
L3 Cache	30 MB	35.75 MB+19%
L2 Cache	—	20 MB
Process	22 nm	14 nm-36%
Architecture	—	Cascade Lake (2019−2020)
PassMark	36,304	36,011

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Memory & Platform

The Xeon E7-8857 v2 uses the LGA2011 socket (PCIe 5.0), while the Xeon Gold 6242R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Xeon E7-8857 v2 versus 2933 on the Xeon Gold 6242R — the Xeon Gold 6242R supports 83.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-8857 v2 supports up to 1536 of RAM compared to 1024 — 50% more capacity for professional workloads. Memory channels: 4 (Xeon E7-8857 v2) vs 6 (Xeon Gold 6242R). PCIe lanes: 40 (Xeon E7-8857 v2) vs 48 (Xeon Gold 6242R) — the Xeon Gold 6242R offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C602J (Xeon E7-8857 v2) and C621 (Xeon Gold 6242R).

Feature	Xeon E7-8857 v2	Xeon Gold 6242R
Socket	LGA2011	LGA3647
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	1600	2933+83%
Max RAM Capacity	1536+50%	1024
RAM Channels	4	6+50%
ECC Support	Yes	Yes
PCIe Lanes	40	48+20%

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Advanced Features

Neither processor supports overclocking. Only the Xeon Gold 6242R supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: Xeon E7-8857 v2 rivals Xeon E7-4850 v2; Xeon Gold 6242R rivals EPYC 7302.

Feature	Xeon E7-8857 v2	Xeon Gold 6242R
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

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Value Analysis

At launch, the Xeon E7-8857 v2 was priced at $3838, while the Xeon Gold 6242R came in at $2977. On launch pricing ($3838 vs $2977), Xeon Gold 6242R was $861 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E7-8857 v2 delivers 9.5 pts/$ vs 12.1 pts/$ for the Xeon Gold 6242R — making the Xeon Gold 6242R the 24.5% better value option.

Feature	Xeon E7-8857 v2	Xeon Gold 6242R
MSRP	$3838	$2977-22%
Performance per Dollar	9.5	12.1+27%
Release Date	2014	2020

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