Intel Xeon E5-2640 v2 | Intel Xeon W-2145 | |
CPU comparisonIntel Xeon E5-2640 v2 or Intel Xeon W-2145 - 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 E5-2640 v2 has 8 cores with 16 threads and clocks with a maximum frequency of 2.50 GHz. Up to 768 GB of memory is supported in 4 memory channels. The Intel Xeon E5-2640 v2 was released in Q3/2013. The Intel Xeon W-2145 has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 512 GB of memory in 4 memory channels. The Intel Xeon W-2145 was released in Q3/2017. |
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Intel Xeon E5 (71) | Family | Intel Xeon W (83) |
Intel Xeon E5 v2 (15) | CPU group | Intel Xeon W-2100/3100 (15) |
4 | Generation | 6 |
Ivy Bridge EP | Architecture | Skylake W |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
Intel Xeon E5-2640 v3 | Successor | Intel Xeon W-2245 |
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CPU Cores and Base FrequencyThe Intel Xeon E5-2640 v2 has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Xeon E5-2640 v2 is 2.00 GHz (2.50 GHz) while the Intel Xeon W-2145 has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Xeon W-2145 is at 3.70 GHz (4.50 GHz). |
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Intel Xeon E5-2640 v2 | Characteristic | Intel Xeon W-2145 |
8 | Cores | 8 |
16 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 3.70 GHz |
2.50 GHz | Turbo Frequency (1 Core) | 4.50 GHz |
2.20 GHz | Turbo Frequency (All Cores) | 4.20 GHz |
Memory & PCIeThe Intel Xeon E5-2640 v2 can use up to 768 GB of memory in 4 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Xeon W-2145 supports up to 512 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 85.4 GB/s. |
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Intel Xeon E5-2640 v2 | Characteristic | Intel Xeon W-2145 |
DDR3-1600 | Memory | DDR4-2666 |
768 GB | Max. Memory | 512 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
51.2 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 thermal design power (TDP for short) of the Intel Xeon E5-2640 v2 is 95 W, while the Intel Xeon W-2145 has a TDP of 140 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon E5-2640 v2 | Characteristic | Intel Xeon W-2145 |
95 W | TDP (PL1 / PBP) | 140 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon E5-2640 v2 is manufactured in 22 nm and has 20.00 MB cache. The Intel Xeon W-2145 is manufactured in 14 nm and has a 11.00 MB cache. |
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Intel Xeon E5-2640 v2 | Characteristic | Intel Xeon W-2145 |
22 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 2011 | 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 |
Q3/2013 | Release date | Q3/2017 |
700 $ | Release price | 1113 $ |
show more data | show more data | |
Intel Xeon E5-2640 v2
8C 16T @ 2.50 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2640 v2
8C 16T @ 2.20 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2640 v2
8C 16T @ 2.50 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2640 v2
8C 16T @ 2.20 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2640 v2
8C 16T @ 2.20 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2640 v2
8C 16T @ 2.50 GHz |
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Intel Xeon W-2145
8C 16T @ 4.50 GHz |
Intel Xeon E5-2640 v2
8C 16T @ 2.20 GHz |
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Intel Xeon W-2145
8C 16T @ 4.20 GHz |
Intel Xeon E5-2640 v2
8C 16T @ 2.00 GHz |
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Intel Xeon W-2145
8C 16T @ 3.70 GHz |
Devices using this processor |
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Intel Xeon E5-2640 v2 | Intel Xeon W-2145 |
Unknown | Unknown |