Intel Atom Z2420 vs Intel Xeon D-1627
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CPU comparison with benchmarks
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| Intel Atom Z2420 | Intel Xeon D-1627 | |
CPU comparisonIntel Atom Z2420 or Intel Xeon D-1627 - 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 Z2420 has 1 cores with 2 threads and clocks with a maximum frequency of 1.20 GHz. Up to 1 GB of memory is supported in 2 memory channels. The Intel Atom Z2420 was released in Q1/2013. The Intel Xeon D-1627 has 4 cores with 8 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon D-1627 was released in Q2/2019. |
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| Intel Atom (108) | Family | Intel Xeon D (79) |
| Intel Atom Z2400/Z2600 (2) | CPU group | Intel Xeon D-1600 (8) |
| 3 | Generation | 3 |
| Penwell | Architecture | Hewitt Lake |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z2420 has 1 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Atom Z2420 is 1.20 GHz while the Intel Xeon D-1627 has 4 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Xeon D-1627 is at 2.90 GHz (3.20 GHz). |
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| Intel Atom Z2420 | Characteristic | Intel Xeon D-1627 |
| 1 | Cores | 4 |
| 2 | Threads | 8 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 1.20 GHz | Frequency | 2.90 GHz |
| -- | Turbo Frequency (1 Core) | 3.20 GHz |
| -- | Turbo Frequency (All Cores) | 3.20 GHz |
Integrated graphics (iGPU)The Intel Atom Z2420 or Intel Xeon D-1627 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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| PowerVR SGX540 | GPU | no iGPU |
| 0.40 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | -- |
| 45nm | Technology | |
| 1 | Max. displays | |
| 1 | Compute units | -- |
| -- | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 10.1 | 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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| PowerVR SGX540 | GPU | no iGPU |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | No |
Memory & PCIeThe Intel Atom Z2420 can use up to 1 GB of memory in 2 memory channels. The maximum memory bandwidth is 6.4 GB/s. The Intel Xeon D-1627 supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.1 GB/s. |
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| Intel Atom Z2420 | Characteristic | Intel Xeon D-1627 |
| LPDDR2-800 | Memory | DDR4-2133 |
| 1 GB | Max. Memory | 128 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 6.4 GB/s | Max. Bandwidth | 34.1 GB/s |
| No | ECC | Yes |
| 0.50 MB | L2 Cache | 6.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 32 |
| -- | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom Z2420 is 3 W, while the Intel Xeon D-1627 has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Atom Z2420 | Characteristic | Intel Xeon D-1627 |
| 3 W | TDP (PL1 / PBP) | 45 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z2420 is manufactured in 32 nm and has 0.50 MB cache. The Intel Xeon D-1627 is manufactured in 14 nm and has a 6.00 MB cache. |
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| Intel Atom Z2420 | Characteristic | Intel Xeon D-1627 |
| 32 nm | Technology | 14 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, SSE3, SSSE3 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
| BGA 617 | Socket | BGA 1667 |
| None | Virtualization | VT-x, VT-x EPT, VT-d |
| No | AES-NI | Yes |
| Operating systems | Windows 10, Linux | |
| Q1/2013 | Release date | Q2/2019 |
| -- | Release price | 216 $ |
| show more data | show more data | |
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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 Z2420
PowerVR SGX540 @ 0.40 GHz |
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Intel Xeon D-1627
@ 0.00 GHz |
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Devices using this processor |
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| Intel Atom Z2420 | Intel Xeon D-1627 |
| Unknown | Unknown |
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