Core i7-3960X vs Xeon E5-2470

Intel

Core i7-3960X

6 Cores12 Thrd130 WWMax: 3.9 GHz2011
Similar parts
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VS
Intel

Xeon E5-2470

8 Cores16 Thrd95 WWMax: 3.1 GHz2012
Similar parts
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Core i7-3960X vs Xeon E5-2470 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 i7-3960X vs Xeon E5-2470 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 i7-3960X vs Xeon E5-2470: Pros, Cons & Final Verdict

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

Core i7-3960X

2011

Why buy it

  • Costs $441 less on MSRP ($999 MSRP vs $1,440 MSRP).
  • Delivers 45.4% more PassMark for each dollar spent, at 8.4 vs 5.8 PassMark/$ ($999 MSRP vs $1,440 MSRP).
  • 100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Smaller total L3 cache (15 MB vs 20 MB).
  • Less compelling for workstation-style loads than Xeon E5-2470, which brings 8 cores / 16 threads.
  • 36.8% higher power demand at 130W vs 95W.

Xeon E5-2470

2012

Why buy it

  • +33.3% larger total L3 cache (20 MB vs 15 MB).
  • Better for workstations and heavier parallel workloads: 8 cores / 16 threads.
  • Draws 95W instead of 130W, a 35W reduction.

Trade-offs

  • Lower PassMark (8,329 vs 8,402).
  • Lower PassMark per dollar, at 5.8 vs 8.4 PassMark/$ ($1,440 MSRP vs $999 MSRP).

Quick Answers

So, is Core i7-3960X better than Xeon E5-2470?
Not really, because they are built for different jobs. Xeon E5-2470 makes more sense for workstation-style multi-core throughput, while Core i7-3960X is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core i7-3960X is the better pick. According to our tests, it delivers 2.3% 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, Core i7-3960X is the stronger fit. You are getting 0.9% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-3960X is the better buy right now. Core i7-3960X comes in $441 cheaper on MSRP at $999 MSRP versus $1,440 MSRP, and it still gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data. It is also 45.4% better value on MSRP (8.4 vs 5.8 PassMark/$), 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 E5-2470 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2011) and 33.3% larger total L3 cache (20 MB vs 15 MB). That makes it the safer long-term bet.

Core i7-3960X vs Xeon E5-2470 Technical Specifications

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

Intel

Core i7-3960X

The Core i7-3960X is manufactured by Intel. It was released in 14 November 2011 (14 years ago). It is based on the Sandy Bridge-E (2011−2013) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 3.9 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 8,402 points. Launch price was $861.

Intel

Xeon E5-2470

The Xeon E5-2470 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EN (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.3 GHz, with boost up to 3.1 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 8,329 points. Launch price was $1,480.

Processing Power

The Core i7-3960X packs 6 cores / 12 threads, while the Xeon E5-2470 offers 8 cores / 16 threads — the Xeon E5-2470 has 2 more cores. Boost clocks reach 3.9 GHz on the Core i7-3960X versus 3.1 GHz on the Xeon E5-2470 — a 22.9% clock advantage for the Core i7-3960X (base: 3.3 GHz vs 2.3 GHz). The Core i7-3960X uses the Sandy Bridge-E (2011−2013) architecture (32 nm), while the Xeon E5-2470 uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Core i7-3960X scores 8,402 against the Xeon E5-2470's 8,329 — a 0.9% lead for the Core i7-3960X. L3 cache: 15 MB (total) on the Core i7-3960X vs 20480 kB (total) on the Xeon E5-2470.

FeatureCore i7-3960XXeon E5-2470
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
3.9 GHz+26%
3.1 GHz
Base Clock
3.3 GHz+43%
2.3 GHz
L3 Cache
15 MB (total)
20480 kB (total)+33%
L2 Cache
256 kB (per core)
256 kB (per core)
Process
32 nm
32 nm
Architecture
Sandy Bridge-E (2011−2013)
Sandy Bridge-EN (2012)
PassMark
8,402
8,329
Geekbench 6 Single
658
Geekbench 6 Multi
4,973
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Memory & Platform

The Core i7-3960X uses the LGA2011 socket (PCIe 2.0), while the Xeon E5-2470 uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i7-3960XXeon E5-2470
Socket
LGA2011
LGA1356
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1600
Max RAM Capacity
64 GB
RAM Channels
4
ECC Support
No
PCIe Lanes
40
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Advanced Features

Virtualization: Yes (Core i7-3960X) / not specified (Xeon E5-2470).

FeatureCore i7-3960XXeon E5-2470
Integrated GPU
No
AVX-512
No
Virtualization
Yes
💰

Value Analysis

At launch, the Core i7-3960X was priced at $999, while the Xeon E5-2470 came in at $1440. On launch pricing ($999 vs $1440), Core i7-3960X was $441 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3960X delivers 8.4 pts/$ vs 5.8 pts/$ for the Xeon E5-2470 — making the Core i7-3960X the 37% better value option.

FeatureCore i7-3960XXeon E5-2470
MSRP
$999-31%
$1440
Performance per Dollar
8.4+45%
5.8
Release Date
2011
2012

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