Intel Atom Z3740D vs Intel Xeon E7-8857 v2
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CPU comparison with benchmarks
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| Intel Atom Z3740D | Intel Xeon E7-8857 v2 | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom Z3740D and the Intel Xeon E7-8857 v2 and use benchmarks to check which processor is faster.
We compare the Intel Atom Z3740D 4 core processor released in Q3/2013 with the Intel Xeon E7-8857 v2 which has 12 CPU cores and was introduced in Q1/2014. |
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| Intel Atom (108) | Family | Intel Xeon E7 (20) |
| Intel Atom Z3700 (16) | CPU group | Intel Xeon E7 v2 (20) |
| 4 | Generation | 4 |
| Bay Trail | Architecture | Ivy Bridge EX |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3740D is a 4 core processor with a clock frequency of 1.33 GHz (1.83 GHz). The processor can compute 4 threads at the same time. The Intel Xeon E7-8857 v2 clocks with 3.00 GHz (3.60 GHz), has 12 CPU cores and can calculate 12 threads in parallel. |
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| Intel Atom Z3740D | Characteristic | Intel Xeon E7-8857 v2 |
| 4 | Cores | 12 |
| 4 | Threads | 12 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.33 GHz | Frequency | 3.00 GHz |
| 1.83 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
| -- | Turbo Frequency (All Cores) | 3.60 GHz |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
| 0.31 GHz | GPU frequency | -- |
| 0.69 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 & PCIeUp to 2 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom Z3740D, while the Intel Xeon E7-8857 v2 supports a maximum of 1536 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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| Intel Atom Z3740D | Characteristic | Intel Xeon E7-8857 v2 |
| DDR3L-1333 | Memory | DDR3-1600 |
| 2 GB | Max. Memory | 1536 GB |
| 1 (Single Channel) | Memory channels | 4 (Quad Channel) |
| 10.6 GB/s | Max. Bandwidth | 51.2 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | -- |
| 2.00 MB | L3 Cache | 30.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Atom Z3740D has a TDP of 4 W. The TDP of the Intel Xeon E7-8857 v2 is 130 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Atom Z3740D | Characteristic | Intel Xeon E7-8857 v2 |
| 4 W | TDP (PL1 / PBP) | 130 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3740D has 2.00 MB cache and is manufactured in 22 nm. The cache of Intel Xeon E7-8857 v2 is at 30.00 MB. The processor is manufactured in 22 nm. |
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| Intel Atom Z3740D | Characteristic | Intel Xeon E7-8857 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 592 | 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 | |
| Q3/2013 | Release date | Q1/2014 |
| -- | Release price | 2800 $ |
| show more data | show more data | |
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4C 4T @ 1.33 GHz (1.83 GHz) buy now on Amazon and save!
12C 12T @ 3.00 GHz (3.60 GHz) buy now on Amazon and save!
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Rate these processors
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.
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Intel Atom Z3740D
4C 4T @ 1.83 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
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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.
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Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
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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.
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Intel Atom Z3740D
Intel HD Graphics (Bay Trail GT1) @ 0.69 GHz |
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Intel Xeon E7-8857 v2
@ 0.00 GHz |
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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.
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Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
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Devices using this processor |
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| Intel Atom Z3740D | Intel Xeon E7-8857 v2 |
| Unknown | Unknown |
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