Intel Xeon E5-2643 v4 | Intel Xeon W-2145 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon E5-2643 v4 and the Intel Xeon W-2145 and use benchmarks to check which processor is faster.
We compare the Intel Xeon E5-2643 v4 6 core processor released in Q1/2016 with the Intel Xeon W-2145 which has 8 CPU cores and was introduced in Q3/2017. |
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Intel Xeon E5 (71) | Family | Intel Xeon W (83) |
Intel Xeon E5 v4 (24) | CPU group | Intel Xeon W-2100/3100 (15) |
6 | Generation | 6 |
Broadwell E | Architecture | Skylake W |
Desktop / Server | Segment | Desktop / Server |
Intel Xeon E5-2643 v3 | Predecessor | -- |
-- | Successor | Intel Xeon W-2245 |
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CPU Cores and Base FrequencyThe Intel Xeon E5-2643 v4 is a 6 core processor with a clock frequency of 3.40 GHz (3.70 GHz). The processor can compute 12 threads at the same time. The Intel Xeon W-2145 clocks with 3.70 GHz (4.50 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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Intel Xeon E5-2643 v4 | Characteristic | Intel Xeon W-2145 |
6 | Cores | 8 |
12 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.40 GHz | Frequency | 3.70 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 4.50 GHz |
3.60 GHz | Turbo Frequency (All Cores) | 4.20 GHz |
Memory & PCIeUp to 1536 GB of memory in a maximum of 4 memory channels is supported by the Intel Xeon E5-2643 v4, while the Intel Xeon W-2145 supports a maximum of 512 GB of memory with a maximum memory bandwidth of 85.4 GB/s enabled. |
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Intel Xeon E5-2643 v4 | Characteristic | Intel Xeon W-2145 |
DDR4-2400 | Memory | DDR4-2666 |
1536 GB | Max. Memory | 512 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
76.8 GB/s | Max. Bandwidth | 85.4 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
20.00 MB | L3 Cache | 11.00 MB |
3.0 | PCIe version | 3.0 |
40 | PCIe lanes | 48 |
39.4 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe Intel Xeon E5-2643 v4 has a TDP of 135 W. The TDP of the Intel Xeon W-2145 is 140 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon E5-2643 v4 | Characteristic | Intel Xeon W-2145 |
135 W | TDP (PL1 / PBP) | 140 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon E5-2643 v4 has 20.00 MB cache and is manufactured in 14 nm. The cache of Intel Xeon W-2145 is at 11.00 MB. The processor is manufactured in 14 nm. |
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Intel Xeon E5-2643 v4 | Characteristic | Intel Xeon W-2145 |
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 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 2011-3 | Socket | LGA 2066 |
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, Linux |
Q1/2016 | Release date | Q3/2017 |
1550 $ | Release price | 1113 $ |
show more data | show more data | |
Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Devices using this processor |
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Intel Xeon E5-2643 v4 | Intel Xeon W-2145 |
Unknown | Unknown |