Intel Atom Z3785 | Intel Xeon E5-2660 v2 | |
CPU comparisonIntel Atom Z3785 or Intel Xeon E5-2660 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 Z3785 has 4 cores with 4 threads and clocks with a maximum frequency of 2.41 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3785 was released in Q2/2014. The Intel Xeon E5-2660 v2 has 10 cores with 20 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 768 GB of memory in 4 memory channels. The Intel Xeon E5-2660 v2 was released in Q3/2013. |
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Intel Atom (108) | Family | Intel Xeon E5 (71) |
Intel Atom Z3700 (16) | CPU group | Intel Xeon E5 v2 (15) |
4 | Generation | 4 |
Bay Trail | Architecture | Ivy Bridge EP |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | Intel Xeon E5-2660 v3 |
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CPU Cores and Base FrequencyThe Intel Atom Z3785 is a 4 core processor with a clock frequency of 1.49 GHz (2.41 GHz). The Intel Xeon E5-2660 v2 has 10 CPU cores with a clock frequency of 2.20 GHz (3.00 GHz). |
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Intel Atom Z3785 | Characteristic | Intel Xeon E5-2660 v2 |
4 | Cores | 10 |
4 | Threads | 20 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.49 GHz | Frequency | 2.20 GHz |
2.41 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
-- | Turbo Frequency (All Cores) | 2.60 GHz |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
0.31 GHz | GPU frequency | -- |
0.83 GHz | GPU (Turbo) | -- |
7 | GPU Generation | -- |
22 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
32 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.2 | DirectX Version | -- |
Hardware codec supportA 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. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeThe Intel Atom Z3785 supports a maximum of 4 GB of memory in 2 memory channels. The Intel Xeon E5-2660 v2 can connect up to 768 GB of memory in 4 memory channels. |
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Intel Atom Z3785 | Characteristic | Intel Xeon E5-2660 v2 |
LPDDR3-1333 | Memory | DDR3-1866 |
4 GB | Max. Memory | 768 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
21.3 GB/s | Max. Bandwidth | 59.7 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 20.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 40 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3785 has a TDP of 4 W, that of the Intel Xeon E5-2660 v2 is 95 W. |
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Intel Atom Z3785 | Characteristic | Intel Xeon E5-2660 v2 |
4 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3785 has a 2.00 MB cache, while the Intel Xeon E5-2660 v2 cache has a total of 20.00 MB. |
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Intel Atom Z3785 | Characteristic | Intel Xeon E5-2660 v2 |
22 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 1380 | Socket | LGA 2011 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q2/2014 | Release date | Q3/2013 |
-- | Release price | 1150 $ |
show more data | show more data | |
Intel Atom Z3785
4C 4T @ 2.41 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 3.00 GHz |
Intel Atom Z3785
4C 4T @ 1.49 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom Z3785
4C 4T @ 2.41 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 3.00 GHz |
Intel Atom Z3785
4C 4T @ 1.49 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom Z3785
4C 4T @ 1.49 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom Z3785
Intel HD Graphics (Bay Trail GT1) @ 0.83 GHz |
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Intel Xeon E5-2660 v2
@ 0.00 GHz |
Intel Atom Z3785
4C 4T @ 1.49 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom Z3785
4C 4T @ 1.49 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom Z3785
4C 4T @ 1.49 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.20 GHz |
Intel Atom Z3785
4C 4T @ 2.41 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 3.00 GHz |
Intel Atom Z3785
4C 4T @ 1.49 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Devices using this processor |
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Intel Atom Z3785 | Intel Xeon E5-2660 v2 |
Unknown | Unknown |