Core i7-4770R vs Xeon E3-1275 v2

CPU

GPU

Core i7-4770R

4 Cores8 Thrd47 WWMax: 3.9 GHz2013

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Xeon E3-1275 v2

4 Cores8 Thrd77 WWMax: 3.9 GHz2012

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Core i7-4770R vs Xeon E3-1275 v2 Performance Spectrum

Core i7-4770R

4 / 8

6,561

0.0%

6,644

+1.3%

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 i7-4770R vs Xeon E3-1275 v2 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 i7-4770R vs Xeon E3-1275 v2: Pros, Cons & Final Verdict

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

Core i7-4770R

2013

Why buy it

✅Better for gaming: +3.7% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $66 less on MSRP ($360 MSRP vs $426 MSRP).
✅Delivers 16.9% more PassMark for each dollar spent, at 18.2 vs 15.6 PassMark/$ ($360 MSRP vs $426 MSRP).
✅Draws 47W instead of 77W, a 30W reduction.

Trade-offs

❌Lower Geekbench multi-core (3,204 vs 4,000).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon E3-1275 v2, which brings 4 cores / 8 threads and 20 PCIe lanes.
❌No boxed cooler included, unlike Xeon E3-1275 v2.

Xeon E3-1275 v2

2012

Why buy it

✅+24.8% higher Geekbench multi-core.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 20 PCIe lanes vs 16.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Intel Stock), unlike Core i7-4770R.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-4770R across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 15.6 vs 18.2 PassMark/$ ($426 MSRP vs $360 MSRP).
❌63.8% higher power demand at 77W vs 47W.

Quick Answers

So, is Core i7-4770R better than Xeon E3-1275 v2?

Not really, because they are built for different jobs. Xeon E3-1275 v2 makes more sense for workstation-style multi-core throughput, while Core i7-4770R 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 v2 is the stronger fit. You are getting 24.8% better Geekbench multi-core, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-4770R is the better buy right now. Core i7-4770R comes in $66 cheaper on MSRP at $360 MSRP versus $426 MSRP, and it still gives you a 3.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E3-1275 v2 is still stronger for heavier multi-core work with 24.8% better Geekbench multi-core. It is also 16.9% better value on MSRP (18.2 vs 15.6 PassMark/$), 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 i7-4770R makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2012). That makes it the safer long-term bet.

Core i7-4770R vs Xeon E3-1275 v2 Technical Specifications

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

Core i7-4770R

The Core i7-4770R is manufactured by Intel. It was released in 2 June 2013 (12 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 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1364. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 6,561 points. Launch price was $149.

Xeon E3-1275 v2

The Xeon E3-1275 v2 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) 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: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 6,644 points. Launch price was $808.

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Processing Power

Both the Core i7-4770R and Xeon E3-1275 v2 share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i7-4770R versus 3.9 GHz on the Xeon E3-1275 v2 — identical boost frequencies (base: 3.2 GHz vs 3.5 GHz). The Core i7-4770R uses the Haswell (2013−2015) architecture (22 nm), while the Xeon E3-1275 v2 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i7-4770R scores 6,561 against the Xeon E3-1275 v2's 6,644 — a 1.3% lead for the Xeon E3-1275 v2. Geekbench 6 single-core — the metric most relevant to gaming — records 1,163 vs 1,000, a 15.1% lead for the Core i7-4770R that directly translates to higher frame rates. Multi-core Geekbench: 3,204 vs 4,000 (22.1% advantage for the Xeon E3-1275 v2). L3 cache: 6 MB (total) on the Core i7-4770R vs 8 MB (total) on the Xeon E3-1275 v2.

Feature	Core i7-4770R	Xeon E3-1275 v2
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.9 GHz	3.9 GHz
Base Clock	3.2 GHz	3.5 GHz+9%
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256K (per core)	256 kB (per core)
Process	22 nm	22 nm
Architecture	Haswell (2013−2015)	Ivy Bridge (2012−2013)
PassMark	6,561	6,644+1%
Geekbench 6 Single	1,163+16%	1,000
Geekbench 6 Multi	3,204	4,000+25%

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Memory & Platform

The Core i7-4770R uses the BGA1364 socket (PCIe 3.0), while the Xeon E3-1275 v2 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3L-1600 memory speed. The Xeon E3-1275 v2 supports up to 32.77 GB of RAM compared to 32 GB — 2.4% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-4770R) vs 20 (Xeon E3-1275 v2) — the Xeon E3-1275 v2 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H81,B85,H87,Z87,Z97 (Core i7-4770R) and C202,C204,C206,C216,B75,H77,Z77 (Xeon E3-1275 v2).

Feature	Core i7-4770R	Xeon E3-1275 v2
Socket	BGA1364	LGA1155
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3L-1600	DDR3-1600
Max RAM Capacity	32 GB	32.77 GB+2%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	20+25%

🔧

Advanced Features

Virtualization support: Yes (Core i7-4770R) vs VT-x, VT-d (Xeon E3-1275 v2). Both include integrated graphics — Iris Pro Graphics 5200 (Core i7-4770R) and Intel HD Graphics P4000 (Xeon E3-1275 v2) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Xeon E3-1275 v2 targets Server/Workstation.

Feature	Core i7-4770R	Xeon E3-1275 v2
Integrated GPU	Yes	Yes
IGPU Model	Iris Pro Graphics 5200	Intel HD Graphics P4000
Unlocked	—	No
AVX-512	No	No
Virtualization	Yes	VT-x, VT-d
Target Use	—	Server/Workstation

💰

Value Analysis

At launch, the Core i7-4770R was priced at $360, while the Xeon E3-1275 v2 came in at $426. On launch pricing ($360 vs $426), Core i7-4770R was $66 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-4770R delivers 18.2 pts/$ vs 15.6 pts/$ for the Xeon E3-1275 v2 — making the Core i7-4770R the 15.5% better value option.

Feature	Core i7-4770R	Xeon E3-1275 v2
MSRP	$360-15%	$426
Performance per Dollar	18.2+17%	15.6
Release Date	2013	2012

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