Intel Xeon Silver 4215R | Intel Atom x6425RE | |
CPU comparisonIntel Xeon Silver 4215R or Intel Atom x6425RE - 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 Silver 4215R has 8 cores with 16 threads and clocks with a maximum frequency of 4.00 GHz. Up to 1024 GB of memory is supported in 6 memory channels. The Intel Xeon Silver 4215R was released in Q1/2020. The Intel Atom x6425RE has 4 cores with 4 threads and clocks with a maximum frequency of 1.90 GHz. The CPU supports up to 32 GB of memory in 4 memory channels. The Intel Atom x6425RE was released in Q1/2021. |
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Intel Xeon Silver (32) | Family | Intel Atom (108) |
Intel Xeon Silver 4200 (11) | CPU group | Intel Atom x6000 (10) |
2 | Generation | 6 |
Cascade Lake | Architecture | Elkhart Lake |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Silver 4215R has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Xeon Silver 4215R is 3.20 GHz (4.00 GHz) while the Intel Atom x6425RE has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom x6425RE is at 1.90 GHz. |
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Intel Xeon Silver 4215R | Characteristic | Intel Atom x6425RE |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.20 GHz | Frequency | 1.90 GHz |
4.00 GHz | Turbo Frequency (1 Core) | -- |
3.80 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Xeon Silver 4215R or Intel Atom x6425RE 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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no iGPU | GPU | Intel UHD Graphics 10th Gen (32 EU) |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 11 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 32 |
-- | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 64 GB |
-- | DirectX Version | 12 |
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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no iGPU | GPU | Intel UHD Graphics 10th Gen (32 EU) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Xeon Silver 4215R can use up to 1024 GB of memory in 6 memory channels. The maximum memory bandwidth is 115.2 GB/s. The Intel Atom x6425RE supports up to 32 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 136.4 GB/s. |
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Intel Xeon Silver 4215R | Characteristic | Intel Atom x6425RE |
DDR4-2400 | Memory | LPDDR4X-4266, DDR4-3200 |
1024 GB | Max. Memory | 32 GB |
6 (Hexa Channel) | Memory channels | 4 (Quad Channel) |
115.2 GB/s | Max. Bandwidth | 136.4 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 1.50 MB |
11.00 MB | L3 Cache | -- |
3.0 | PCIe version | 3.0 |
48 | PCIe lanes | 8 |
47.3 GB/s | PCIe Bandwidth | 7.9 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Silver 4215R is 130 W, while the Intel Atom x6425RE has a TDP of 12 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Silver 4215R | Characteristic | Intel Atom x6425RE |
130 W | TDP (PL1 / PBP) | 12 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 110 °C |
Technical detailsThe Intel Xeon Silver 4215R is manufactured in 14 nm and has 11.00 MB cache. The Intel Atom x6425RE is manufactured in 10 nm and has a 1.50 MB cache. |
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Intel Xeon Silver 4215R | Characteristic | Intel Atom x6425RE |
14 nm | Technology | 10 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2 |
LGA 3647 | Socket | BGA 1493 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q1/2020 | Release date | Q1/2021 |
794 $ | Release price | -- |
show more data | show more data | |
Intel Xeon Silver 4215R
8C 16T @ 4.00 GHz |
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Intel Atom x6425RE
4C 4T @ 1.90 GHz |
Intel Xeon Silver 4215R
8C 16T @ 3.80 GHz |
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Intel Atom x6425RE
4C 4T @ 1.90 GHz |
Intel Xeon Silver 4215R
8C 16T @ 3.80 GHz |
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Intel Atom x6425RE
4C 4T @ 1.90 GHz |
Intel Xeon Silver 4215R
8C 16T @ 4.00 GHz |
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Intel Atom x6425RE
4C 4T @ 1.90 GHz |
Intel Xeon Silver 4215R
8C 16T @ 3.80 GHz |
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Intel Atom x6425RE
4C 4T @ 1.90 GHz |
Intel Xeon Silver 4215R
@ 0.00 GHz |
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Intel Atom x6425RE
Intel UHD Graphics 10th Gen (32 EU) @ 0.40 GHz |
Devices using this processor |
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Intel Xeon Silver 4215R | Intel Atom x6425RE |
Unknown | Unknown |