HiSilicon Kirin 655 vs Intel Xeon E7-2870 v2
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CPU comparison with benchmarks
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| HiSilicon Kirin 655 | Intel Xeon E7-2870 v2 | |
CPU comparisonIn this CPU comparison, we compare the HiSilicon Kirin 655 and the Intel Xeon E7-2870 v2 and use benchmarks to check which processor is faster.
We compare the HiSilicon Kirin 655 8 core processor released in Q2/2016 with the Intel Xeon E7-2870 v2 which has 15 CPU cores and was introduced in Q1/2014. |
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| HiSilicon Kirin (29) | Family | Intel Xeon E7 (20) |
| HiSilicon Kirin 650 (4) | CPU group | Intel Xeon E7 v2 (20) |
| 4 | Generation | 4 |
| Cortex-A53 / Cortex-A53 | Architecture | Ivy Bridge EX |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 655 is a 8 core processor with a clock frequency of 2.12 GHz. The processor can compute 8 threads at the same time. The Intel Xeon E7-2870 v2 clocks with 2.30 GHz (2.90 GHz), has 15 CPU cores and can calculate 30 threads in parallel. |
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| HiSilicon Kirin 655 | Characteristic | Intel Xeon E7-2870 v2 |
| 8 | Cores | 15 |
| 8 | Threads | 30 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.12 GHz 4x Cortex-A53 |
A-Core | 2.30 GHz (2.90 GHz) |
| 1.70 GHz 4x Cortex-A53 |
B-Core | -- |
Integrated graphics (iGPU)Graphics (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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| ARM Mali-T830 MP2 | GPU | no iGPU |
| 0.90 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| Midgard 4 | GPU Generation | -- |
| 28nm | Technology | |
| 2 | Max. displays | |
| 2 | Compute units | -- |
| 32 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 11 | 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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| ARM Mali-T830 MP2 | GPU | no iGPU |
| Decode / Encode | Codec h265 / HEVC (8 bit) | No |
| Decode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| No | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the HiSilicon Kirin 655, while the Intel Xeon E7-2870 v2 supports a maximum of 1536 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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| HiSilicon Kirin 655 | Characteristic | Intel Xeon E7-2870 v2 |
| LPDDR3-933 | Memory | DDR3-1600 |
| Max. Memory | 1536 GB | |
| 2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
| -- | Max. Bandwidth | 51.2 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | -- |
| -- | L3 Cache | 30.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe HiSilicon Kirin 655 has a TDP of --. The TDP of the Intel Xeon E7-2870 v2 is 130 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| HiSilicon Kirin 655 | Characteristic | Intel Xeon E7-2870 v2 |
| -- | TDP (PL1 / PBP) | 130 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe HiSilicon Kirin 655 has 0.00 MB cache and is manufactured in 16 nm. The cache of Intel Xeon E7-2870 v2 is at 30.00 MB. The processor is manufactured in 22 nm. |
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| HiSilicon Kirin 655 | Characteristic | Intel Xeon E7-2870 v2 |
| 16 nm | Technology | 22 nm |
| Chiplet | Chip design | Monolithic |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4.1, SSE4.2, AVX |
| -- | Socket | LGA 2011 |
| None | Virtualization | VT-x, VT-x EPT, VT-d |
| No | AES-NI | Yes |
| Android | Operating systems | Windows 10, Linux |
| Q2/2016 | Release date | Q1/2014 |
| -- | Release price | 3100 $ |
| show more data | show more data | |
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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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HiSilicon Kirin 655
8C 8T @ 2.12 GHz |
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Intel Xeon E7-2870 v2
15C 30T @ 2.90 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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HiSilicon Kirin 655
8C 8T @ 2.12 GHz |
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Intel Xeon E7-2870 v2
15C 30T @ 2.90 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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HiSilicon Kirin 655
ARM Mali-T830 MP2 @ 0.90 GHz |
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Intel Xeon E7-2870 v2
@ 0.00 GHz |
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Devices using this processor |
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| HiSilicon Kirin 655 | Intel Xeon E7-2870 v2 |
| Unknown | Unknown |
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