Core i7-7800X vs Xeon E5-4627 v4

CPU

GPU

Core i7-7800X

6 Cores12 Thrd140 WWMax: 4 GHz2017

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Xeon E5-4627 v4

10 Cores10 Thrd135 WWMax: 3.2 GHz2016

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Core i7-7800X vs Xeon E5-4627 v4 Performance Spectrum

Core i7-7800X

6 / 12

12,963

0.0%

12,969

0.0%

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.

Core i7-7800X vs Xeon E5-4627 v4 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.

Core i7-7800X vs Xeon E5-4627 v4: Pros, Cons & Final Verdict

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

Core i7-7800X

2017

Why buy it

✅Costs $2,117 less on MSRP ($383 MSRP vs $2,500 MSRP).
✅Delivers 552.4% more PassMark for each dollar spent, at 33.8 vs 5.2 PassMark/$ ($383 MSRP vs $2,500 MSRP).
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-4627 v4 across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (6,951 vs 8,936).
❌Smaller total L3 cache (8.3 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-4627 v4, which brings 10 cores / 10 threads and 40 PCIe lanes.

Xeon E5-4627 v4

2016

Why buy it

✅Better for gaming: +5.0% higher average FPS across 50 shared CPU benchmark tests.
✅+203% larger total L3 cache (25 MB vs 8.3 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 10 threads, plus 40 PCIe lanes vs 28.
✅Draws 135W instead of 140W, a 5W reduction.
✅42.9% more PCIe lanes (40 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 5.2 vs 33.8 PassMark/$ ($2,500 MSRP vs $383 MSRP).
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon E5-4627 v4 better than Core i7-7800X?

Not really, because they are built for different jobs. Xeon E5-4627 v4 makes more sense for workstation-style multi-core throughput, while Core i7-7800X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E5-4627 v4 is the better pick. According to our tests, it delivers 5.0% 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, Xeon E5-4627 v4 is the stronger fit. You are getting 28.6% better Geekbench multi-core, backed by 10 cores and 10 threads. It also has the larger cache pool with 203% larger total L3 cache (25 MB vs 8.3 MB).

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

Xeon E5-4627 v4 is still the much better call for a fresh build. Xeon E5-4627 v4 comes in 552.7% more expensive on MSRP at $2,500 MSRP versus $383 MSRP, and it still gives you a 5.0% average FPS lead across 50 shared CPU game tests in our data. Core i7-7800X only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2017 platform. Even with 552.4% better value on paper (33.8 vs 5.2 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA2066.

Which one is more future-proof for 2026 and beyond?

Core i7-7800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2016) and AVX-512 support for heavier modern compute workloads. That makes it the safer long-term bet.

Core i7-7800X vs Xeon E5-4627 v4 Technical Specifications

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

Core i7-7800X

The Core i7-7800X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2400. Passmark benchmark score: 12,963 points. Launch price was $383.

Xeon E5-4627 v4

The Xeon E5-4627 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 10 cores and 10 threads. Base frequency is 2.6 GHz, with boost up to 3.2 GHz. L3 cache: 25 MB. L2 cache: 2.5 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4. Passmark benchmark score: 12,969 points. Launch price was $2,225.

⚡

Processing Power

The Core i7-7800X packs 6 cores / 12 threads, while the Xeon E5-4627 v4 offers 10 cores / 10 threads — the Xeon E5-4627 v4 has 4 more cores. Boost clocks reach 4 GHz on the Core i7-7800X versus 3.2 GHz on the Xeon E5-4627 v4 — a 22.2% clock advantage for the Core i7-7800X (base: 3.5 GHz vs 2.6 GHz). The Core i7-7800X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon E5-4627 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-7800X scores 12,963 against the Xeon E5-4627 v4's 12,969 — a 0% lead for the Xeon E5-4627 v4. Geekbench 6 single-core — the metric most relevant to gaming — records 1,114 vs 1,105, a 0.8% lead for the Core i7-7800X that directly translates to higher frame rates. Multi-core Geekbench: 6,951 vs 8,936 (25% advantage for the Xeon E5-4627 v4). L3 cache: 8.25 MB (total) on the Core i7-7800X vs 25 MB on the Xeon E5-4627 v4.

Feature	Core i7-7800X	Xeon E5-4627 v4
Cores / Threads	6 / 12	10 / 10+67%
Boost Clock	4 GHz+25%	3.2 GHz
Base Clock	3.5 GHz+35%	2.6 GHz
L3 Cache	8.25 MB (total)	25 MB+203%
L2 Cache	1 MB (per core)	2.5 MB+150%
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	Broadwell (2015−2019)
PassMark	12,963	12,969
Cinebench R23 Multi	6,897	—
Geekbench 6 Single	1,114	1,105
Geekbench 6 Multi	6,951	8,936+29%

🧠

Memory & Platform

The Core i7-7800X uses the LGA2066 socket (PCIe 3.0), while the Xeon E5-4627 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2400 memory speed. The Xeon E5-4627 v4 supports up to 1536 GB of RAM compared to 128 GB — 1100% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 28 (Core i7-7800X) vs 40 (Xeon E5-4627 v4) — the Xeon E5-4627 v4 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i7-7800X) and C610 (Xeon E5-4627 v4).

Feature	Core i7-7800X	Xeon E5-4627 v4
Socket	LGA2066	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400	DDR4-2400
Max RAM Capacity	128 GB	1536 GB+1100%
RAM Channels	4	4
ECC Support	No	Yes
PCIe Lanes	28	40+43%

🔧

Advanced Features

Only the Core i7-7800X supports AVX-512 instructions — important for machine learning and scientific applications. Both support Yes virtualization.

Feature	Core i7-7800X	Xeon E5-4627 v4
Integrated GPU	No	No
AVX-512	Yes	No
Virtualization	Yes	Yes

💰

Value Analysis

At launch, the Core i7-7800X was priced at $383, while the Xeon E5-4627 v4 came in at $2500. On launch pricing ($383 vs $2500), Core i7-7800X was $2117 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-7800X delivers 33.8 pts/$ vs 5.2 pts/$ for the Xeon E5-4627 v4 — making the Core i7-7800X the 146.8% better value option.

Feature	Core i7-7800X	Xeon E5-4627 v4
MSRP	$383-85%	$2500
Performance per Dollar	33.8+550%	5.2
Release Date	2017	2016

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