Intel Atom Z3775 vs. Intel Xeon E5-2620 v3

CPU comparison with benchmarks


Intel Atom Z3775 CPU1 vs CPU2 Intel Xeon E5-2620 v3
Intel Atom Z3775 Intel Xeon E5-2620 v3
1.46 GHz Frequency 2.40 GHz
2.39 GHz Turbo (1 Core) 3.20 GHz
Turbo (All Cores) 2.80 GHz
4 Cores 6
No Hyperthreading Yes
No Overclocking ? No
normal Core architecture normal
Intel HD Graphics (Bay Trail GT1) GPU
0.31 GHz GPU frequency
0.78 GHz GPU (Turbo)
7 GPU Generation
22 nm Technology
11.2 DirectX Version
2 Max. displays
4 Execution units
32 Shader
8 GB Max. GPU Memory
Decode / Encode Codec h264 No
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec VP8 No
No Codec VP9 No
No Codec AV1 No
Decode Codec VC-1 No
Decode / Encode Codec AVC No
Decode Codec JPEG No
Bay Trail Architecture Haswell E
LPDDR3-1066 Memory DDR4-2133
2 Memory channels 4
4 GB Max. Memory
No ECC Yes
L2 Cache
2.00 MB L3 Cache 15.00 MB
PCIe version 3.0
PCIe lanes 40
22 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
BGA 1380 Socket LGA 2011-3
3.5W TDP (PL1) 85W
Yes AES-NI Yes
VT-x Virtualization VT-x, VT-x EPT, VT-d, vPro
Q1/2014 Release date Q3/2014
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Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
0 (0%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
123 (100%)
Amazon



Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
0 (0%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
894 (100%)
Amazon



Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
0 (0%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
696 (100%)
Amazon



Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
0 (0%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
3973 (100%)
Amazon



iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Atom Z3775 Intel Atom Z3775
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz
50 (100%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
--
0 (0%)
Amazon



Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
968 (29%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
3325 (100%)
Amazon



Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
2968 (16%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
18984 (100%)
Amazon



Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
0 (0%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
1.54 (100%)
Amazon



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
0 (0%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
9.1 (100%)
Amazon



Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Atom Z3775 Intel Atom Z3775
4x 1.46 GHz (2.39 GHz)
1279 (13%)
Amazon
Intel Xeon E5-2620 v3 Intel Xeon E5-2620 v3
6x 2.40 GHz (3.20 GHz) HT
9986 (100%)
Amazon



Devices using this processorDevices using this processor

Intel Atom Z3775 Intel Xeon E5-2620 v3
Unknown Unknown

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