Feex·CPU
Intel · Xeon E3 · Server

Intel® Xeon™ E3-1270 V2

The Intel Xeon E3-1270 V2 is a server processor released on April 1, 2012, built on the Ivy Bridge architecture using a 22 nm process. It has 4 cores and 8 threads, a base clock of 3.50 GHz, a maximum boost of 3.90 GHz, 8 MB of L3 cache, a 69 W TDP and the FCLGA1155 socket.

Cores
4
Threads
8
Boost Clock
3.9 GHz
Base Clock
3.5 GHz
Architecture
Ivy Bridge
Socket
FCLGA1155
TDP
69 W
L3 Cache
8 MB
Core layout
PPPP
4 Performance 8 Threads
Notable capabilities:Extended Page Tables (EPT)

Best for

Server / professional infrastructure

Overview

The Intel Xeon E3-1270 V2 is a server processor with 4 cores and 8 threads, built on the Ivy Bridge architecture. It launched in Apr 2012. Clocks run from 3.5 GHz base to 3.9 GHz boost. A 8-MB L3 cache backs the cores (2.3 MB per core). It addresses DDR3 memory up to 32.77 GB across 2 channels. The chip drops into the FCLGA1155 socket and exposes PCIe 3.0. Rated TDP is 69 W. Notable platform capabilities: Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
3,668
15% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
6,481
5% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,076
38% of reference
Reference ceiling 5,500
Productivity Performance computed
7,119
4% of reference
Reference ceiling 160,000
Creator Performance computed
7,301
5% of reference
Reference ceiling 140,000
Engineering Performance computed
6,238
3% of reference
Reference ceiling 200,000
Gaming Performance computed
7,848
36% of reference
Reference ceiling 22,000
Performance per Core computed
1,620
8% of reference
Reference ceiling 21,053
Performance per Thread computed
810
8% of reference
Reference ceiling 10,527
Performance per Watt computed
94
5% of reference
Reference ceiling 2,000
Efficiency Index computed
442
11% of reference
Reference ceiling 4,000
Performance index computed
45
Intel Core i5-12400 = 100

The Intel Xeon E3-1270 V2 scores 2,076 in single-core performance and 6,481 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 3,668 for overall performance, 7,119 for productivity performance, 7,301 for creator performance, 6,238 for engineering performance and 7,848 for gaming performance. Its multi-core throughput works out to 1,620 per core, 810 per thread and 94 per watt. Its computed efficiency index is 442. Its performance index is 45, so its overall performance is 55% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
23,094
4% of reference
Reference ceiling 617,811
61% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
11,680
2% of reference
Reference ceiling 600,000
75% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
106,253
5% of reference
Reference ceiling 2,309,868
53% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
1,885
1% of reference
Reference ceiling 137,106
84% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
473
4% of reference
Reference ceiling 12,291
57% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
4,503
3% of reference
Reference ceiling 172,975
71% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
30
3% of reference
Reference ceiling 1,067
55% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
14,235
5% of reference
Reference ceiling 260,323
37% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon E3-1270 V2 scores 23,094 in integer math, 11,680 in floating-point math, 106,253 in compression, 1,885 in cryptography, 473 in physics simulation, 4,503 in vector SIMD, 30 in the prime sieve and 14,235 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 61% below in integer math, 75% below in floating-point math, 53% below in compression, 84% below in cryptography, 57% below in physics simulation, 71% below in vector SIMD, 55% below in the prime sieve and 37% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
4
Threads
8
Threads per Core
2
Base Clock
3.5 GHz
Boost Clock
3.9 GHz

The Intel Xeon E3-1270 V2 has 4 physical cores and runs 8 logical threads. It runs 2 threads per core. It runs at a base clock of 3.50 GHz and boosts up to 3.90 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon E3
Segment
Server
Generation
Intel Xeon Processor E3 v2 Family
Architecture
Ivy Bridge
Codename
Ivy Bridge
Lithography
22 nm
Release Date
Apr 2012

The Intel Xeon E3-1270 V2 is a server processor, belongs to the Intel Xeon E3 family, uses the Ivy Bridge architecture, carries the codename Ivy Bridge and is manufactured on a 22 nm process. It launched in Apr 2012.

Cache

L1 Cache (Total)
256 KB
L2 Cache (Total)
1 MB
L2 Cache (per Core)
256 KB
L3 Cache
8 MB
Cache per Core
2.3 MB
Total Cache
9.3 MB

The Intel Xeon E3-1270 V2 has 256 KB of L1 cache, 1 MB of L2 cache and 8 MB of L3 cache. That adds up to about 9.3 MB of cache, or 2.31 MB per core. Each core has 256 KB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 256 KBL2 1 MBL3 8 MB

The Intel Xeon E3-1270 V2 has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 8 MB. L3 is the largest level and makes up about 86% of the cache listed here.

Memory Support

Max Memory
33 GB
Memory Channels
2
Memory Types
DDR3
DDR5 Support
No
DDR4 Support
No
LPDDR Support
No

The Intel Xeon E3-1270 V2 supports DDR3 memory, addresses up to 33 GB of memory and uses 2 memory channels. It does not support DDR5, DDR4 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA1155
PCIe Generation
3.0

The Intel Xeon E3-1270 V2 uses the FCLGA1155 socket and supports PCI Express 3.0.

Power & Thermals

TDP
69 W

The Intel Xeon E3-1270 V2 has a rated TDP of 69 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

4 supported
Supported
AVX64-bit (x86-64)SSE4.1SSE4.2
Not recorded
AES-NIAMXAVX-512AVX2AVX-VNNICET

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

OS Compatibility

0 supported
Not supported
Windows 11 eligible

The Intel Xeon E3-1270 V2 supports AVX, 64-bit (x86-64), SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX-VNNI and CET, which is different from being unsupported.

Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.

The Intel Xeon E3-1270 V2 supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.

Feex records these as not true for the Intel Xeon E3-1270 V2: Windows 11 eligible.

Naming & Aliases

Display Name
Intel® Xeon™ E3-1270 V2
Model Number
E3-1270V2
Product line brand
Xeon

The Intel Xeon E3-1270 V2 is also identified by the model number E3-1270V2.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon E3-1270 V2 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 53% of the specifications it tracks for the Intel Xeon E3-1270 V2. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Xeon E3-1270 V2 have?

The Intel Xeon E3-1270 V2 has 4 cores and 8 threads.

What architecture does the Intel Xeon E3-1270 V2 use?

The Intel Xeon E3-1270 V2 is built on the Ivy Bridge architecture.

What socket does the Intel Xeon E3-1270 V2 use?

The Intel Xeon E3-1270 V2 uses the FCLGA1155 socket.

What memory does the Intel Xeon E3-1270 V2 support?

The Intel Xeon E3-1270 V2 supports DDR3 up to 32.77 GB across 2 channels.

How fast does the Intel Xeon E3-1270 V2 run?

The Intel Xeon E3-1270 V2 can boost up to 3.9 GHz, with a 3.5 GHz base clock.

What is the TDP of the Intel Xeon E3-1270 V2?

The Intel Xeon E3-1270 V2 has a TDP of 69 W.

How does the Intel Xeon E3-1270 V2 perform?

In the Feex normalized performance dataset, the Intel Xeon E3-1270 V2 scores 6,481 multi-core and 2,076 single-core.

What advanced capabilities does the Intel Xeon E3-1270 V2 support?

Notable platform capabilities reported for the Intel Xeon E3-1270 V2 include Extended Page Tables (EPT).

What is the Intel Xeon E3-1270 V2 best for?

Based on its specifications, the Intel Xeon E3-1270 V2 is well suited for Server / professional infrastructure.

How much cache does the Intel Xeon E3-1270 V2 have?

The Intel Xeon E3-1270 V2 has 256 KB of L1 cache, 1024 KB of L2 cache and 8 MB of L3 cache.

How does the Intel Xeon E3-1270 V2 compare with the Intel Core i5-12400?

The Intel Xeon E3-1270 V2 has a computed performance index of 45, which is 55% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.