Intel Xeon E7-8857 v2 vs Intel Atom E3805
Last updated:
CPU comparison with benchmarks
|
 |
|
| Intel Xeon E7-8857 v2 | Intel Atom E3805 | |
CPU comparisonIntel Xeon E7-8857 v2 or Intel Atom E3805 - 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 Xeon E7-8857 v2 has 12 cores with 12 threads and clocks with a maximum frequency of 3.60 GHz. Up to 1536 GB of memory is supported in 4 memory channels. The Intel Xeon E7-8857 v2 was released in Q1/2014. The Intel Atom E3805 has 2 cores with 2 threads and clocks with a maximum frequency of 1.33 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The Intel Atom E3805 was released in Q4/2014. |
||
| Intel Xeon E7 (20) | Family | Intel Atom (108) |
| Intel Xeon E7 v2 (20) | CPU group | Intel Atom E3800 (6) |
| 4 | Generation | 4 |
| Ivy Bridge EX | Architecture | Bay Trail |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
|
|
||
CPU Cores and Base FrequencyThe Intel Xeon E7-8857 v2 has 12 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Xeon E7-8857 v2 is 3.00 GHz (3.60 GHz) while the Intel Atom E3805 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Atom E3805 is at 1.33 GHz. |
||
| Intel Xeon E7-8857 v2 | Characteristic | Intel Atom E3805 |
| 12 | Cores | 2 |
| 12 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 3.00 GHz | Frequency | 1.33 GHz |
| 3.60 GHz | Turbo Frequency (1 Core) | -- |
| 3.60 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon E7-8857 v2 can use up to 1536 GB of memory in 4 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Atom E3805 supports up to 8 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 8.6 GB/s. |
||
| Intel Xeon E7-8857 v2 | Characteristic | Intel Atom E3805 |
| DDR3-1600 | Memory | DDR3L-1066 |
| 1536 GB | Max. Memory | 8 GB |
| 4 (Quad Channel) | Memory channels | 1 (Single Channel) |
| 51.2 GB/s | Max. Bandwidth | 8.6 GB/s |
| Yes | ECC | Yes |
| -- | L2 Cache | -- |
| 30.00 MB | L3 Cache | 1.00 MB |
| -- | PCIe version | 2.0 |
| -- | PCIe lanes | 4 |
| -- | PCIe Bandwidth | 2.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon E7-8857 v2 is 130 W, while the Intel Atom E3805 has a TDP of 3 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
||
| Intel Xeon E7-8857 v2 | Characteristic | Intel Atom E3805 |
| 130 W | TDP (PL1 / PBP) | 3 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 110 °C |
Technical detailsThe Intel Xeon E7-8857 v2 is manufactured in 22 nm and has 30.00 MB cache. The Intel Atom E3805 is manufactured in 22 nm and has a 1.00 MB cache. |
||
| Intel Xeon E7-8857 v2 | Characteristic | Intel Atom E3805 |
| 22 nm | Technology | 22 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX | ISA extensions | SSE4.1, SSE4.2 |
| LGA 2011 | Socket | BGA 1170 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | |
| Q1/2014 | Release date | Q4/2014 |
| 2800 $ | Release price | 31 $ |
| show more data | show more data | |
|
12C 12T @ 3.00 GHz (3.60 GHz) buy now on Amazon and save!
2C 2T @ 1.33 GHz buy now on Amazon and save!
|
||
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.
|
Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
||
|
Intel Atom E3805
2C 2T @ 1.33 GHz |
||
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 Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
||
|
|
Intel Atom E3805
2C 2T @ 1.33 GHz |
||
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 Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
||
|
|
Intel Atom E3805
2C 2T @ 1.33 GHz |
||
Devices using this processor |
|
| Intel Xeon E7-8857 v2 | Intel Atom E3805 |
| Unknown | Unknown |
Popular comparisons containing this CPUs
back to index
