Core i7-4790S vs Xeon E3-1240 v3

Intel

Core i7-4790S

4 Cores8 Thrd65 WWMax: 4 GHz2014
Similar parts
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VS
Intel

Xeon E3-1240 v3

4 Cores8 Thrd80 WWMax: 3.8 GHz2013
Similar parts
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Core i7-4790S vs Xeon E3-1240 v3 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 i7-4790S vs Xeon E3-1240 v3 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 i7-4790S vs Xeon E3-1240 v3: Pros, Cons & Final Verdict

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

Core i7-4790S

2014

Why buy it

  • Better for gaming: +8.2% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 65W instead of 80W, a 15W reduction.

Trade-offs

  • Lower PassMark (6,973 vs 7,001).
  • Launch MSRP is still $312 MSRP, while Xeon E3-1240 v3 mostly shows up through inconsistent older-market listings.

Xeon E3-1240 v3

2013

Why buy it

  • +0.4% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-4790S across 50 shared CPU benchmark tests.
  • 23.1% higher power demand at 80W vs 65W.

Quick Answers

So, is Core i7-4790S better than Xeon E3-1240 v3?
Not really, because they are built for different jobs. Xeon E3-1240 v3 makes more sense for workstation-style multi-core throughput, while Core i7-4790S 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 E3-1240 v3 is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-4790S is the better buy right now. Core i7-4790S comes in at an unclear MSRP at $312 MSRP versus unclear MSRP, and it still gives you a 8.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E3-1240 v3 is still stronger for heavier multi-core work with 0.4% better PassMark. It is also 100.0% better value on MSRP (22.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i7-4790S makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2013). That makes it the safer long-term bet.

Core i7-4790S vs Xeon E3-1240 v3 Technical Specifications

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

Intel

Core i7-4790S

The Core i7-4790S is manufactured by Intel. It was released in 1 May 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 6,973 points. Launch price was $303.

Intel

Xeon E3-1240 v3

The Xeon E3-1240 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 80 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,001 points. Launch price was $300.

Processing Power

Both the Core i7-4790S and Xeon E3-1240 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Core i7-4790S versus 3.8 GHz on the Xeon E3-1240 v3 — a 5.1% clock advantage for the Core i7-4790S (base: 3.2 GHz vs 3.4 GHz). The Core i7-4790S uses the Haswell (2013−2015) architecture (22 nm), while the Xeon E3-1240 v3 uses Haswell-WS (2013−2014) (22 nm). In PassMark, the Core i7-4790S scores 6,973 against the Xeon E3-1240 v3's 7,001 — a 0.4% lead for the Xeon E3-1240 v3. L3 cache: 8 MB (total) on the Core i7-4790S vs 8192 kB (total) on the Xeon E3-1240 v3.

FeatureCore i7-4790SXeon E3-1240 v3
Cores / Threads
4 / 8
4 / 8
Boost Clock
4 GHz+5%
3.8 GHz
Base Clock
3.2 GHz
3.4 GHz+6%
L3 Cache
8 MB (total)
8192 kB (total)
L2 Cache
256K (per core)
256 kB (per core)
Process
22 nm
22 nm
Architecture
Haswell (2013−2015)
Haswell-WS (2013−2014)
PassMark
6,973
7,001
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Memory & Platform

Both processors use the LGA1150 socket with PCIe 3.0.

FeatureCore i7-4790SXeon E3-1240 v3
Socket
LGA1150
LGA1150
PCIe Generation
PCIe 3.0
PCIe 3.0