Intel Xeon W-2145 | Intel Pentium Silver J5040 | |
CPU comparisonIntel Xeon W-2145 or Intel Pentium Silver J5040 - 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 W-2145 has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. Up to 512 GB of memory is supported in 4 memory channels. The Intel Xeon W-2145 was released in Q3/2017. The Intel Pentium Silver J5040 has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Pentium Silver J5040 was released in Q4/2019. |
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Intel Xeon W (83) | Family | Intel Pentium (150) |
Intel Xeon W-2100/3100 (15) | CPU group | Intel Pentium J5000/N5000 (4) |
6 | Generation | 9 |
Skylake W | Architecture | Gemini Lake |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
Intel Xeon W-2245 | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon W-2145 has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Xeon W-2145 is 3.70 GHz (4.50 GHz) while the Intel Pentium Silver J5040 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Pentium Silver J5040 is at 2.00 GHz (3.20 GHz). |
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Intel Xeon W-2145 | Characteristic | Intel Pentium Silver J5040 |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.70 GHz | Frequency | 2.00 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 3.20 GHz |
4.20 GHz | Turbo Frequency (All Cores) | 2.40 GHz |
Integrated graphics (iGPU)The Intel Xeon W-2145 or Intel Pentium Silver J5040 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 605 |
GPU frequency | 0.25 GHz | |
-- | GPU (Turbo) | 0.80 GHz |
-- | GPU Generation | 9.5 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 18 |
-- | Shader | 144 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 8 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 605 |
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 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Xeon W-2145 can use up to 512 GB of memory in 4 memory channels. The maximum memory bandwidth is 85.4 GB/s. The Intel Pentium Silver J5040 supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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Intel Xeon W-2145 | Characteristic | Intel Pentium Silver J5040 |
DDR4-2666 | Memory | LPDDR4-2400, DDR4-2400 |
512 GB | Max. Memory | 8 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
85.4 GB/s | Max. Bandwidth | 38.4 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
11.00 MB | L3 Cache | 4.00 MB |
3.0 | PCIe version | 2.0 |
48 | PCIe lanes | 6 |
47.3 GB/s | PCIe Bandwidth | 3.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon W-2145 is 140 W, while the Intel Pentium Silver J5040 has a TDP of 10 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon W-2145 | Characteristic | Intel Pentium Silver J5040 |
140 W | TDP (PL1 / PBP) | 10 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 105 °C |
Technical detailsThe Intel Xeon W-2145 is manufactured in 14 nm and has 11.00 MB cache. The Intel Pentium Silver J5040 is manufactured in 14 nm and has a 4.00 MB cache. |
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Intel Xeon W-2145 | Characteristic | Intel Pentium Silver J5040 |
14 nm | Technology | 14 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 2066 | Socket | BGA 1090 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q3/2017 | Release date | Q4/2019 |
1113 $ | Release price | -- |
show more data | show more data | |
Intel Xeon W-2145
8C 16T @ 4.50 GHz |
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Intel Pentium Silver J5040
4C 4T @ 3.20 GHz |
Intel Xeon W-2145
8C 16T @ 4.20 GHz |
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Intel Pentium Silver J5040
4C 4T @ 2.40 GHz |
Intel Xeon W-2145
8C 16T @ 4.50 GHz |
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Intel Pentium Silver J5040
4C 4T @ 3.20 GHz |
Intel Xeon W-2145
8C 16T @ 4.20 GHz |
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Intel Pentium Silver J5040
4C 4T @ 2.40 GHz |
Intel Xeon W-2145
8C 16T @ 4.20 GHz |
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Intel Pentium Silver J5040
4C 4T @ 2.40 GHz |
Intel Xeon W-2145
8C 16T @ 4.50 GHz |
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Intel Pentium Silver J5040
4C 4T @ 3.20 GHz |
Intel Xeon W-2145
8C 16T @ 4.20 GHz |
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Intel Pentium Silver J5040
4C 4T @ 2.40 GHz |
Intel Xeon W-2145
8C 16T @ 4.50 GHz |
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Intel Pentium Silver J5040
4C 4T @ 3.20 GHz |
Intel Xeon W-2145
8C 16T @ 4.20 GHz |
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Intel Pentium Silver J5040
4C 4T @ 2.40 GHz |
Intel Xeon W-2145
8C 16T @ 4.50 GHz |
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Intel Pentium Silver J5040
4C 4T @ 3.20 GHz |
Intel Xeon W-2145
8C 16T @ 4.20 GHz |
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Intel Pentium Silver J5040
4C 4T @ 2.40 GHz |
Intel Xeon W-2145
@ 0.00 GHz |
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Intel Pentium Silver J5040
Intel UHD Graphics 605 @ 0.80 GHz |
Devices using this processor |
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Intel Xeon W-2145 | Intel Pentium Silver J5040 |
Unknown | Unknown |