Core i7-980X vs Xeon E5-2623 v4

Intel

Core i7-980X

6 Cores12 Thrd130 WWMax: 3.6 GHz2010
Similar parts
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VS
Intel

Xeon E5-2623 v4

4 Cores8 Thrd85 WWMax: 3.2 GHz2016
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Core i7-980X vs Xeon E5-2623 v4 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.

Core i7-980X vs Xeon E5-2623 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 i7-980X vs Xeon E5-2623 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 i7-980X

2010

Why buy it

  • +20% larger total L3 cache (12 MB vs 10 MB).

Trade-offs

  • Lower PassMark (6,817 vs 6,868).
  • Launch MSRP is still $999 MSRP, while Xeon E5-2623 v4 mostly shows up through inconsistent older-market listings.
  • 52.9% higher power demand at 130W vs 85W.

Xeon E5-2623 v4

2016

Why buy it

  • +0.7% higher PassMark.
  • Draws 85W instead of 130W, a 45W reduction.

Trade-offs

  • Smaller total L3 cache (10 MB vs 12 MB).

Quick Answers

So, is Xeon E5-2623 v4 better than Core i7-980X?
Not really, because they are built for different jobs. Xeon E5-2623 v4 makes more sense for workstation-style multi-core throughput, while Core i7-980X is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon E5-2623 v4 is the stronger fit. You are getting 0.7% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E5-2623 v4 is still the much better call for a fresh build. Xeon E5-2623 v4 comes in at an unclear MSRP at unclear MSRP versus $999 MSRP, and it still gives you 0.7% better PassMark. Core i7-980X only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2010 platform. Even with 100.0% better value on paper (6.8 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1366.
Which one is more future-proof for 2026 and beyond?
Xeon E5-2623 v4 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2010) and more multi-core headroom with 4 cores / 8 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-980X vs Xeon E5-2623 v4 Technical Specifications

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

Intel

Core i7-980X

The Core i7-980X is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Gulftown (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 3.33 GHz, with boost up to 3.6 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 6,817 points. Launch price was $959.

Intel

Xeon E5-2623 v4

The Xeon E5-2623 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 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.2 GHz. L3 cache: 10 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 6,868 points. Launch price was $444.

Processing Power

The Core i7-980X packs 6 cores / 12 threads, while the Xeon E5-2623 v4 offers 4 cores / 8 threads — the Core i7-980X has 2 more cores. Boost clocks reach 3.6 GHz on the Core i7-980X versus 3.2 GHz on the Xeon E5-2623 v4 — a 11.8% clock advantage for the Core i7-980X (base: 3.33 GHz vs 2.6 GHz). The Core i7-980X uses the Gulftown (2010−2011) architecture (32 nm), while the Xeon E5-2623 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-980X scores 6,817 against the Xeon E5-2623 v4's 6,868 — a 0.7% lead for the Xeon E5-2623 v4. L3 cache: 12 MB (total) on the Core i7-980X vs 10 MB on the Xeon E5-2623 v4.

FeatureCore i7-980XXeon E5-2623 v4
Cores / Threads
6 / 12+50%
4 / 8
Boost Clock
3.6 GHz+12%
3.2 GHz
Base Clock
3.33 GHz+28%
2.6 GHz
L3 Cache
12 MB (total)+20%
10 MB
L2 Cache
256 kB (per core)
1 MB+300%
Process
32 nm
14 nm-56%
Architecture
Gulftown (2010−2011)
Broadwell (2015−2019)
PassMark
6,817
6,868
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Memory & Platform

The Core i7-980X uses the LGA1366 socket (PCIe 2.0), while the Xeon E5-2623 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i7-980XXeon E5-2623 v4
Socket
LGA1366
LGA2011
PCIe Generation
PCIe 2.0
PCIe 3.0+50%