Core i3-4350 vs Xeon W3580

Intel

Core i3-4350

2 Cores4 Thrd54 WWMax: 3.6 GHz2014
Similar parts
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VS
Intel

Xeon W3580

4 Cores8 Thrd130 WWMax: 3.6 GHz2009
Similar parts
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Core i3-4350 vs Xeon W3580 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 i3-4350 vs Xeon W3580 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 i3-4350 vs Xeon W3580: Pros, Cons & Final Verdict

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

Core i3-4350

2014

Why buy it

  • Costs $156 less on MSRP ($138 MSRP vs $294 MSRP).
  • Delivers 111.5% more PassMark for each dollar spent, at 26.2 vs 12.4 PassMark/$ ($138 MSRP vs $294 MSRP).
  • Draws 54W instead of 130W, a 76W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics 4600, while Xeon W3580 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W3580 across 50 shared CPU benchmark tests.
  • Lower PassMark (3,611 vs 3,638).
  • Smaller total L3 cache (4 MB vs 8 MB).
  • Less compelling for workstation-style loads than Xeon W3580, which brings 4 cores / 8 threads.

Xeon W3580

2009

Why buy it

  • Better for gaming: +5.8% higher average FPS across 50 shared CPU benchmark tests.
  • +100% larger total L3 cache (8 MB vs 4 MB).
  • Better for workstations and heavier parallel workloads: 4 cores / 8 threads.

Trade-offs

  • Lower PassMark per dollar, at 12.4 vs 26.2 PassMark/$ ($294 MSRP vs $138 MSRP).
  • 140.7% higher power demand at 130W vs 54W.
  • No integrated graphics, while Core i3-4350 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i3-4350.

Quick Answers

So, is Xeon W3580 better than Core i3-4350?
Not really, because they are built for different jobs. Xeon W3580 makes more sense for workstation-style multi-core throughput, while Core i3-4350 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 W3580 is the better pick. According to our tests, it delivers 5.8% 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 W3580 is the stronger fit. You are getting 0.7% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 100% larger total L3 cache (8 MB vs 4 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W3580 is still the much better call for a fresh build. Xeon W3580 comes in 113.0% more expensive on MSRP at $294 MSRP versus $138 MSRP, and it still gives you a 5.8% average FPS lead across 50 shared CPU game tests in our data. Core i3-4350 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2014 platform. Even with 111.5% better value on paper (26.2 vs 12.4 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1150.
Which one is more future-proof for 2026 and beyond?
Core i3-4350 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2009). That makes it the safer long-term bet.

Core i3-4350 vs Xeon W3580 Technical Specifications

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

Intel

Core i3-4350

The Core i3-4350 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 2 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 54 Watt. Memory support: DDR3. Passmark benchmark score: 3,611 points. Launch price was $170.

Intel

Xeon W3580

The Xeon W3580 is manufactured by Intel. It was released in 9 August 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 3.33 GHz, with boost up to 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 3,638 points. Launch price was $215.

Processing Power

The Core i3-4350 packs 2 cores / 4 threads, while the Xeon W3580 offers 4 cores / 8 threads — the Xeon W3580 has 2 more cores. Boost clocks reach 3.6 GHz on the Core i3-4350 versus 3.6 GHz on the Xeon W3580 — identical boost frequencies (base: 3.6 GHz vs 3.33 GHz). The Core i3-4350 uses the Haswell (2013−2015) architecture (22 nm), while the Xeon W3580 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Core i3-4350 scores 3,611 against the Xeon W3580's 3,638 — a 0.7% lead for the Xeon W3580. L3 cache: 4 MB (total) on the Core i3-4350 vs 8 MB (total) on the Xeon W3580.

FeatureCore i3-4350Xeon W3580
Cores / Threads
2 / 4
4 / 8+100%
Boost Clock
3.6 GHz
3.6 GHz
Base Clock
3.6 GHz+8%
3.33 GHz
L3 Cache
4 MB (total)
8 MB (total)+100%
L2 Cache
256 kB (per core)
256 kB (per core)
Process
22 nm-51%
45 nm
Architecture
Haswell (2013−2015)
Bloomfield (2008−2010)
PassMark
3,611
3,638
Geekbench 6 Single
951
Geekbench 6 Multi
1,827
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Memory & Platform

The Core i3-4350 uses the LGA1150 socket (PCIe 3.0), while the Xeon W3580 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i3-4350Xeon W3580
Socket
LGA1150
LGA1366
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR3-1600
Max RAM Capacity
32 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: VT-x (Core i3-4350) / not specified (Xeon W3580). The Core i3-4350 includes integrated graphics (Intel HD Graphics 4600), while the Xeon W3580 requires a dedicated GPU. Primary use case: Core i3-4350 targets Office Desktop.

FeatureCore i3-4350Xeon W3580
Integrated GPU
Yes
IGPU Model
Intel HD Graphics 4600
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Office Desktop
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Value Analysis

At launch, the Core i3-4350 was priced at $138, while the Xeon W3580 came in at $294. On launch pricing ($138 vs $294), Core i3-4350 was $156 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-4350 delivers 26.2 pts/$ vs 12.4 pts/$ for the Xeon W3580 — making the Core i3-4350 the 71.6% better value option.

FeatureCore i3-4350Xeon W3580
MSRP
$138-53%
$294
Performance per Dollar
26.2+111%
12.4
Release Date
2014
2009

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