Core i7-4771 vs Xeon E3-1275 v3

Intel

Core i7-4771

4 Cores8 Thrd84 WWMax: 3.9 GHz2013
Similar parts
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VS
Intel

Xeon E3-1275 v3

4 Cores8 Thrd84 WWMax: 3.9 GHz2013
Similar parts
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Core i7-4771 vs Xeon E3-1275 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 i7-4771 vs Xeon E3-1275 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 i7-4771 vs Xeon E3-1275 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 i7-4771

2013

Why buy it

  • Better for gaming: +4.1% higher average FPS across 50 shared CPU benchmark tests.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics 4600, while Xeon E3-1275 v3 needs a discrete GPU.
  • Includes a boxed cooler (Stock), unlike Xeon E3-1275 v3.

Trade-offs

  • Lower PassMark (7,141 vs 7,220).
  • Launch MSRP is still $320 MSRP, while Xeon E3-1275 v3 mostly shows up through inconsistent older-market listings.

Xeon E3-1275 v3

2013

Why buy it

  • +1.1% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-4771 across 50 shared CPU benchmark tests.
  • No integrated graphics, while Core i7-4771 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i7-4771.

Quick Answers

So, is Xeon E3-1275 v3 better than Core i7-4771?
Not really, because they are built for different jobs. Xeon E3-1275 v3 makes more sense for workstation-style multi-core throughput, while Core i7-4771 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 E3-1275 v3 is the stronger fit. You are getting 1.1% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E3-1275 v3 is still the much better call for a fresh build. Xeon E3-1275 v3 comes in at an unclear MSRP at unclear MSRP versus $320 MSRP, and it still gives you 1.1% better PassMark. Core i7-4771 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2013 platform. Even with 100.0% better value on paper (22.3 vs 0.0 PassMark/$), 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?
Xeon E3-1275 v3 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-4771 vs Xeon E3-1275 v3 Technical Specifications

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

Intel

Core i7-4771

The Core i7-4771 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3. Passmark benchmark score: 7,141 points. Launch price was $450.

Intel

Xeon E3-1275 v3

The Xeon E3-1275 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 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,220 points. Launch price was $531.

Processing Power

Both the Core i7-4771 and Xeon E3-1275 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i7-4771 versus 3.9 GHz on the Xeon E3-1275 v3 — identical boost frequencies (base: 3.5 GHz vs 3.5 GHz). The Core i7-4771 uses the Haswell (2013−2015) architecture (22 nm), while the Xeon E3-1275 v3 uses Haswell-WS (2013−2014) (22 nm). In PassMark, the Core i7-4771 scores 7,141 against the Xeon E3-1275 v3's 7,220 — a 1.1% lead for the Xeon E3-1275 v3. L3 cache: 8 MB (total) on the Core i7-4771 vs 8192 kB (total) on the Xeon E3-1275 v3.

FeatureCore i7-4771Xeon E3-1275 v3
Cores / Threads
4 / 8
4 / 8
Boost Clock
3.9 GHz
3.9 GHz
Base Clock
3.5 GHz
3.5 GHz
L3 Cache
8 MB (total)
8192 kB (total)
L2 Cache
256 kB (per core)
256 kB (per core)
Process
22 nm
22 nm
Architecture
Haswell (2013−2015)
Haswell-WS (2013−2014)
PassMark
7,141
7,220+1%
Geekbench 6 Single
1,139
Geekbench 6 Multi
3,910
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Memory & Platform

Both processors use the LGA1150 socket with PCIe 3.0.

FeatureCore i7-4771Xeon E3-1275 v3
Socket
LGA1150
LGA1150
PCIe Generation
PCIe 3.0
PCIe 3.0
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, VT-d (Core i7-4771) / not specified (Xeon E3-1275 v3). The Core i7-4771 includes integrated graphics (Intel HD Graphics 4600), while the Xeon E3-1275 v3 requires a dedicated GPU. Primary use case: Core i7-4771 targets Desktop.

FeatureCore i7-4771Xeon E3-1275 v3
Integrated GPU
Yes
IGPU Model
Intel HD Graphics 4600
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Desktop