Feex·CPU
Intel · Atom X · Embedded

Intel® Atom™ x7-E3950

The Intel Atom x7-E3950 is a embedded processor released on October 1, 2016, built on the Apollo Lake architecture using a 14 nm process. It has 4 cores and 4 threads, a base clock of 1.60 GHz, a maximum boost of 2.00 GHz, 2 MB of L3 cache, a 12 W TDP and the FCBGA1296 socket.

IntelAtom XEmbeddedFCBGA1296Apollo LakeTDP 12 WIntegrated graphics2016
Cores
4
Threads
4
Boost Clock
2.0 GHz
Base Clock
1.6 GHz
Architecture
Apollo Lake
Socket
FCBGA1296
TDP
12 W
L3 Cache
2 MB
Core layout
PPPP
4 Performance 4 Threads
Notable capabilities:Extended Page Tables (EPT)

Best for

Thin & light laptops and efficient desktopsMini PCs and graphics-included builds

Overview

The Intel Atom x7-E3950 is a embedded processor with 4 cores and 4 threads, built on the Apollo Lake architecture. It launched in Oct 2016. Clocks run from 1.6 GHz base to 2.0 GHz boost. A 2-MB L3 cache backs the cores (1.1 MB per core). It addresses LPDDR4 memory up to 8 GB across 4 channels. The chip drops into the FCBGA1296 socket and exposes PCIe 2.0 (6 lanes). Rated TDP is 12 W. Notable platform capabilities: Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
1,214
5% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
2,028
2% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
727
13% of reference
Reference ceiling 5,500
Productivity Performance computed
2,336
1% of reference
Reference ceiling 160,000
Creator Performance computed
2,424
2% of reference
Reference ceiling 140,000
Engineering Performance computed
1,952
1% of reference
Reference ceiling 200,000
Gaming Performance computed
2,688
12% of reference
Reference ceiling 22,000
Performance per Core computed
507
2% of reference
Reference ceiling 21,053
Performance per Thread computed
507
5% of reference
Reference ceiling 10,527
Performance per Watt computed
169
8% of reference
Reference ceiling 2,000
Efficiency Index computed
351
9% of reference
Reference ceiling 4,000
Performance index computed
15
Intel Core i5-12400 = 100

The Intel Atom x7-E3950 scores 727 in single-core performance and 2,028 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 1,214 for overall performance, 2,336 for productivity performance, 2,424 for creator performance, 1,952 for engineering performance and 2,688 for gaming performance. Its multi-core throughput works out to 507 per core, 507 per thread and 169 per watt. Its computed efficiency index is 351. Its performance index is 15, so its overall performance is 85% 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
9,189
1% of reference
Reference ceiling 617,811
84% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
2,635
0% of reference
Reference ceiling 600,000
94% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
30,173
1% of reference
Reference ceiling 2,309,868
87% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
1,305
1% of reference
Reference ceiling 137,106
89% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
157
1% of reference
Reference ceiling 12,291
86% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
888
1% of reference
Reference ceiling 172,975
94% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
5
0% of reference
Reference ceiling 1,067
93% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
4,289
2% of reference
Reference ceiling 260,323
81% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Atom x7-E3950 scores 9,189 in integer math, 2,635 in floating-point math, 30,173 in compression, 1,305 in cryptography, 157 in physics simulation, 888 in vector SIMD, 5 in the prime sieve and 4,289 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 84% below in integer math, 94% below in floating-point math, 87% below in compression, 89% below in cryptography, 86% below in physics simulation, 94% below in vector SIMD, 93% below in the prime sieve and 81% 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
4
Threads per Core
1
Base Clock
1.6 GHz
Boost Clock
2.0 GHz

The Intel Atom x7-E3950 has 4 physical cores and runs 4 logical threads. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 1.60 GHz and boosts up to 2.00 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Atom X
Segment
Embedded
Generation
Intel Atom Processor X Series
Architecture
Apollo Lake
Codename
Apollo Lake
Lithography
14 nm
Release Date
Oct 2016

The Intel Atom x7-E3950 is a embedded processor, belongs to the Intel Atom X family, uses the Apollo Lake architecture, carries the codename Apollo Lake and is manufactured on a 14 nm process. It launched in Oct 2016.

Cache

L1 Cache (Total)
224 KB
L2 Cache (Total)
2 MB
L3 Cache
2 MB
Cache per Core
1.1 MB
Total Cache
4.2 MB

The Intel Atom x7-E3950 has 224 KB of L1 cache, 2 MB of L2 cache and 2 MB of L3 cache. That adds up to about 4.2 MB of cache, or 1.05 MB per core.

Cache Hierarchy

L1L2L3
L1 224 KBL2 2 MBL3 2 MB

The Intel Atom x7-E3950 has a 3-level cache hierarchy: L1 at 224 KB, L2 at 2 MB and L3 at 2 MB. L2 is the largest level and makes up about 47% of the cache listed here.

Memory Support

Max Memory
8 GB
Memory Channels
4
Memory Types
LPDDR4
DDR5 Support
No
DDR4 Support
No
LPDDR Support
Yes
Max Memory Speed
2,400

The Intel Atom x7-E3950 supports LPDDR4 memory, addresses up to 8 GB of memory, uses 4 memory channels and runs memory at up to 2,400 MT/s. It does not support DDR5 and DDR4 memory.

Graphics

Integrated Graphics
Yes
Graphics Model
Intel HD Graphics 505
Graphics Base Clock
500 MHz
Graphics Max Clock
650 MHz

The Intel Atom x7-E3950 includes integrated graphics (Intel HD Graphics 505) and clocks the graphics up to 0.65 GHz.

Platform & Compatibility

Socket
FCBGA1296
PCIe Generation
2.0
PCIe Lanes
6

The Intel Atom x7-E3950 uses the FCBGA1296 socket, supports PCI Express 2.0 and provides up to 6 PCIe lanes.

Power & Thermals

TDP
12 W

The Intel Atom x7-E3950 has a rated TDP of 12 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

8 supported
Supported
64-bit (x86-64)SSE4.1SSE4.2SSESSE2SSE3SSSE3MMX
Not recorded
AES-NIAMXAVX-512AVX2AVXAVX-VNNI

Security and Reliability

1 supported
Supported
Hardware RNG
Not supported
OS Guard
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware ShieldOS Guard (SMAP)

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

The Intel Atom x7-E3950 supports 64-bit (x86-64), SSE4.1, SSE4.2, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.

The Intel Atom x7-E3950 supports Hardware RNG among its security features. It does not support OS Guard. Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware Shield and OS Guard (SMAP), which is different from being unsupported.

The Intel Atom x7-E3950 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.

Physical & Manufacturing

Launch Price
$45

The Intel Atom x7-E3950 is manufactured by Intel. It launched at a price of $45.

Naming & Aliases

Display Name
Intel® Atom™ x7-E3950
Model Number
E3950
Product line brand
Atom

The Intel Atom x7-E3950 is also identified by the model number E3950.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Atom x7-E3950 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 60% of the specifications it tracks for the Intel Atom x7-E3950. 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: Memory Bandwidth and ECC Memory. Graphics: 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 Atom x7-E3950 have?

The Intel Atom x7-E3950 has 4 cores and 4 threads.

What architecture does the Intel Atom x7-E3950 use?

The Intel Atom x7-E3950 is built on the Apollo Lake architecture.

Does the Intel Atom x7-E3950 have integrated graphics?

Yes. The Intel Atom x7-E3950 includes integrated graphics: Intel HD Graphics 505.

What socket does the Intel Atom x7-E3950 use?

The Intel Atom x7-E3950 uses the FCBGA1296 socket.

What memory does the Intel Atom x7-E3950 support?

The Intel Atom x7-E3950 supports LPDDR4 up to 8 GB across 4 channels.

How fast does the Intel Atom x7-E3950 run?

The Intel Atom x7-E3950 can boost up to 2.0 GHz, with a 1.6 GHz base clock.

What is the TDP of the Intel Atom x7-E3950?

The Intel Atom x7-E3950 has a TDP of 12 W.

How does the Intel Atom x7-E3950 perform?

In the Feex normalized performance dataset, the Intel Atom x7-E3950 scores 2,028 multi-core and 727 single-core.

What advanced capabilities does the Intel Atom x7-E3950 support?

Notable platform capabilities reported for the Intel Atom x7-E3950 include Extended Page Tables (EPT).

What is the Intel Atom x7-E3950 best for?

Based on its specifications, the Intel Atom x7-E3950 is well suited for Thin & light laptops and efficient desktops, Mini PCs and graphics-included builds.

How much cache does the Intel Atom x7-E3950 have?

The Intel Atom x7-E3950 has 224 KB of L1 cache, 2048 KB of L2 cache and 2 MB of L3 cache.

How does the Intel Atom x7-E3950 compare with the Intel Core i5-12400?

The Intel Atom x7-E3950 has a computed performance index of 15, which is 85% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.

Which features does the Intel Atom x7-E3950 not support?

The Intel Atom x7-E3950 does not support OS Guard.