Feex·CPU
Intel · Xeon E5 · Server

Intel® Xeon™ E5-4620

The Intel Xeon E5-4620 is a server processor released on April 1, 2012, built on the Sandy Bridge architecture using a 32 nm process. It has 8 cores and 16 threads, a base clock of 2.20 GHz, a maximum boost of 2.60 GHz, 16 MB of L3 cache, a 95 W TDP and the FCLGA2011 socket.

Cores
8
Threads
16
Boost Clock
2.6 GHz
Base Clock
2.2 GHz
Architecture
Sandy Bridge
Socket
FCLGA2011
TDP
95 W
L3 Cache
16 MB
Core layout
PPPPPPPP
8 Performance 16 Threads
Notable capabilities:Extended Page Tables (EPT)

Best for

Server / professional infrastructure

Overview

The Intel Xeon E5-4620 is a server processor with 8 cores and 16 threads, built on the Sandy Bridge architecture. It launched in Apr 2012. Clocks run from 2.2 GHz base to 2.6 GHz boost. A 16-MB L3 cache backs the cores (2.3 MB per core). It addresses DDR3 memory up to 384 GB across 4 channels. The chip drops into the FCLGA2011 socket and exposes PCIe 3.0 (40 lanes). Rated TDP is 95 W. Notable platform capabilities: Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
2,808
11% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
6,752
6% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
1,168
21% of reference
Reference ceiling 5,500
Productivity Performance computed
6,024
4% of reference
Reference ceiling 160,000
Creator Performance computed
5,816
4% of reference
Reference ceiling 140,000
Engineering Performance computed
6,921
3% of reference
Reference ceiling 200,000
Gaming Performance computed
5,192
24% of reference
Reference ceiling 22,000
Performance per Core computed
844
4% of reference
Reference ceiling 21,053
Performance per Thread computed
422
4% of reference
Reference ceiling 10,527
Performance per Watt computed
71
4% of reference
Reference ceiling 2,000
Efficiency Index computed
288
7% of reference
Reference ceiling 4,000
Performance index computed
35
Intel Core i5-12400 = 100

The Intel Xeon E5-4620 scores 1,168 in single-core performance and 6,752 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 2,808 for overall performance, 6,024 for productivity performance, 5,816 for creator performance, 6,921 for engineering performance and 5,192 for gaming performance. Its multi-core throughput works out to 844 per core, 422 per thread and 71 per watt. Its computed efficiency index is 288. Its performance index is 35, so its overall performance is 65% 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
27,141
4% of reference
Reference ceiling 617,811
54% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
10,102
2% of reference
Reference ceiling 600,000
78% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
116,530
5% of reference
Reference ceiling 2,309,868
49% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
2,059
2% of reference
Reference ceiling 137,106
82% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
555
5% of reference
Reference ceiling 12,291
49% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
5,384
3% of reference
Reference ceiling 172,975
65% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
33
3% of reference
Reference ceiling 1,067
51% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
16,345
6% of reference
Reference ceiling 260,323
28% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon E5-4620 scores 27,141 in integer math, 10,102 in floating-point math, 116,530 in compression, 2,059 in cryptography, 555 in physics simulation, 5,384 in vector SIMD, 33 in the prime sieve and 16,345 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 54% below in integer math, 78% below in floating-point math, 49% below in compression, 82% below in cryptography, 49% below in physics simulation, 65% below in vector SIMD, 51% below in the prime sieve and 28% 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
8
Threads
16
Threads per Core
2
Base Clock
2.2 GHz
Boost Clock
2.6 GHz

The Intel Xeon E5-4620 has 8 physical cores and runs 16 logical threads. It runs 2 threads per core. It runs at a base clock of 2.20 GHz and boosts up to 2.60 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon E5
Segment
Server
Generation
Intel Xeon Processor E5 Family
Architecture
Sandy Bridge
Codename
Sandy Bridge EP
Lithography
32 nm
Release Date
Apr 2012

The Intel Xeon E5-4620 is a server processor, belongs to the Intel Xeon E5 family, uses the Sandy Bridge architecture, carries the codename Sandy Bridge EP and is manufactured on a 32 nm process. It launched in Apr 2012.

Cache

L1 Cache (Total)
64 KB
L2 Cache (Total)
2 MB
L3 Cache
16 MB
Cache per Core
2.3 MB
Total Cache
18.1 MB

The Intel Xeon E5-4620 has 64 KB of L1 cache, 2 MB of L2 cache and 16 MB of L3 cache. That adds up to about 18.1 MB of cache, or 2.26 MB per core.

Cache Hierarchy

L1L2L3
L1 64 KBL2 2 MBL3 16 MB

The Intel Xeon E5-4620 has a 3-level cache hierarchy: L1 at 64 KB, L2 at 2 MB and L3 at 16 MB. L3 is the largest level and makes up about 89% of the cache listed here.

Memory Support

Max Memory
384 GB
Memory Channels
4
Memory Bandwidth
42.7 GB/s
Memory Types
DDR3
DDR5 Support
No
DDR4 Support
No
LPDDR Support
No
Max Memory Speed
1,333

The Intel Xeon E5-4620 supports DDR3 memory, addresses up to 384 GB of memory, uses 4 memory channels, runs memory at up to 1,333 MT/s and delivers up to 42.7 GB/s of memory bandwidth. It does not support DDR5, DDR4 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA2011
PCIe Generation
3.0
PCIe Lanes
40

The Intel Xeon E5-4620 uses the FCLGA2011 socket, supports PCI Express 3.0 and provides up to 40 PCIe lanes.

Power & Thermals

TDP
95 W

The Intel Xeon E5-4620 has a rated TDP of 95 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

2 supported
Supported
AVX64-bit (x86-64)
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 E5-4620 supports AVX and 64-bit (x86-64) 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 E5-4620 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 E5-4620: Windows 11 eligible.

Physical & Manufacturing

Launch Price
$1,611

The Intel Xeon E5-4620 is manufactured by Intel. It launched at a price of $1,611.

Naming & Aliases

Display Name
Intel® Xeon™ E5-4620
Model Number
E5-4620
Product line brand
Xeon

The Intel Xeon E5-4620 is also identified by the model number E5-4620.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon E5-4620 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 56% of the specifications it tracks for the Intel Xeon E5-4620. 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: L2 Cache (per Core) and L4 Cache. Memory Support: ECC Memory. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. 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 and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Xeon E5-4620 have?

The Intel Xeon E5-4620 has 8 cores and 16 threads.

What architecture does the Intel Xeon E5-4620 use?

The Intel Xeon E5-4620 is built on the Sandy Bridge architecture.

What socket does the Intel Xeon E5-4620 use?

The Intel Xeon E5-4620 uses the FCLGA2011 socket.

What memory does the Intel Xeon E5-4620 support?

The Intel Xeon E5-4620 supports DDR3 up to 384 GB across 4 channels.

How fast does the Intel Xeon E5-4620 run?

The Intel Xeon E5-4620 can boost up to 2.6 GHz, with a 2.2 GHz base clock.

What is the TDP of the Intel Xeon E5-4620?

The Intel Xeon E5-4620 has a TDP of 95 W.

How does the Intel Xeon E5-4620 perform?

In the Feex normalized performance dataset, the Intel Xeon E5-4620 scores 6,752 multi-core and 1,168 single-core.

What advanced capabilities does the Intel Xeon E5-4620 support?

Notable platform capabilities reported for the Intel Xeon E5-4620 include Extended Page Tables (EPT).

What is the Intel Xeon E5-4620 best for?

Based on its specifications, the Intel Xeon E5-4620 is well suited for Server / professional infrastructure.

How much cache does the Intel Xeon E5-4620 have?

The Intel Xeon E5-4620 has 64 KB of L1 cache, 2048 KB of L2 cache and 16 MB of L3 cache.

How does the Intel Xeon E5-4620 compare with the Intel Core i5-12400?

The Intel Xeon E5-4620 has a computed performance index of 35, which is 65% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.