Intel Atom C3950 vs Intel Xeon E7-4809 v2

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CPU comparison with benchmarks


Intel Atom C3950 CPU1 vs CPU2 Intel Xeon E7-4809 v2
Intel Atom C3950 Intel Xeon E7-4809 v2

CPU comparison

Intel Atom C3950 or Intel Xeon E7-4809 v2 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Atom C3950 has 16 cores with 16 threads and clocks with a maximum frequency of 2.20 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3950 was released in Q3/2017.

The Intel Xeon E7-4809 v2 has 6 cores with 12 threads and clocks with a maximum frequency of 1.90 GHz. The CPU supports up to 1536 GB of memory in 4 memory channels. The Intel Xeon E7-4809 v2 was released in Q1/2014.
Intel Atom (108) Family Intel Xeon E7 (20)
Intel Atom C3000 (20) CPU group Intel Xeon E7 v2 (20)
5 Generation 4
Denverton Architecture Ivy Bridge EX
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom C3950 has 16 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Atom C3950 is 1.70 GHz (2.20 GHz) while the Intel Xeon E7-4809 v2 has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Xeon E7-4809 v2 is at 1.90 GHz.
Intel Atom C3950 Characteristic Intel Xeon E7-4809 v2
16 Cores 6
16 Threads 12
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.70 GHz Frequency 1.90 GHz
2.20 GHz Turbo Frequency (1 Core) --
2.20 GHz Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Atom C3950 Characteristic Intel Xeon E7-4809 v2
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Atom C3950 or Intel Xeon E7-4809 v2 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Atom C3950 can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Xeon E7-4809 v2 supports up to 1536 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 42.6 GB/s.
Intel Atom C3950 Characteristic Intel Xeon E7-4809 v2
DDR4-2400 Memory DDR3-1333
256 GB Max. Memory 1536 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
38.4 GB/s Max. Bandwidth 42.6 GB/s
Yes ECC Yes
16.00 MB L2 Cache --
-- L3 Cache 12.00 MB
3.0 PCIe version --
16 PCIe lanes --
15.8 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Atom C3950 is 24 W, while the Intel Xeon E7-4809 v2 has a TDP of 105 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Atom C3950 Characteristic Intel Xeon E7-4809 v2
24 W TDP (PL1 / PBP) 105 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Atom C3950 is manufactured in 14 nm and has 16.00 MB cache. The Intel Xeon E7-4809 v2 is manufactured in 22 nm and has a 12.00 MB cache.
Intel Atom C3950 Characteristic Intel Xeon E7-4809 v2
14 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
BGA 1310 Socket LGA 2011
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2017 Release date Q1/2014
389 $ Release price 890 $
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Devices using this processor
Intel Atom C3950 Intel Xeon E7-4809 v2
Unknown Unknown

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