Intel Xeon W-2255 | Intel Core i7-3820 | |
CPU comparisonIntel Xeon W-2255 or Intel Core i7-3820 - 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-2255 has 10 cores with 20 threads and clocks with a maximum frequency of 4.70 GHz. Up to 1024 GB of memory is supported in 4 memory channels. The Intel Xeon W-2255 was released in Q4/2019. The Intel Core i7-3820 has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. The CPU supports up to 64 GB of memory in 4 memory channels. The Intel Core i7-3820 was released in Q1/2012. |
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Intel Xeon W (83) | Family | Intel Core i7 Extreme Edition (24) |
Intel Xeon W-2200/3200 (17) | CPU group | Intel Core i 3000X (4) |
7 | Generation | 3 |
Cascade Lake W | Architecture | Sandy Bridge E |
Desktop / Server | Segment | Desktop / Server |
Intel Xeon W-2155 | Predecessor | -- |
Intel Xeon w5-2455X | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon W-2255 is a 10 core processor with a clock frequency of 3.70 GHz (4.70 GHz). The Intel Core i7-3820 has 4 CPU cores with a clock frequency of 3.60 GHz (3.80 GHz). |
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Intel Xeon W-2255 | Characteristic | Intel Core i7-3820 |
10 | Cores | 4 |
20 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.70 GHz | Frequency | 3.60 GHz |
4.70 GHz | Turbo Frequency (1 Core) | 3.80 GHz |
4.40 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon W-2255 supports a maximum of 1024 GB of memory in 4 memory channels. The Intel Core i7-3820 can connect up to 64 GB of memory in 4 memory channels. |
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Intel Xeon W-2255 | Characteristic | Intel Core i7-3820 |
DDR4-2933 | Memory | DDR3-1066, DDR3-1333, DDR3-1600 |
1024 GB | Max. Memory | 64 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
93.8 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
19.25 MB | L3 Cache | 10.00 MB |
3.0 | PCIe version | 2.0 |
48 | PCIe lanes | 40 |
47.3 GB/s | PCIe Bandwidth | 20.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon W-2255 has a TDP of 165 W, that of the Intel Core i7-3820 is 130 W. |
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Intel Xeon W-2255 | Characteristic | Intel Core i7-3820 |
165 W | TDP (PL1 / PBP) | 130 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 105 °C |
Technical detailsThe Intel Xeon W-2255 has a 19.25 MB cache, while the Intel Core i7-3820 cache has a total of 10.00 MB. |
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Intel Xeon W-2255 | Characteristic | Intel Core i7-3820 |
14 nm | Technology | 32 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, AVX |
LGA 2066 | Socket | LGA 2011 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d (C2 Stepping) |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2019 | Release date | Q1/2012 |
778 $ | Release price | 305 $ |
show more data | show more data | |
Intel Xeon W-2255
10C 20T @ 4.70 GHz |
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Intel Core i7-3820
4C 8T @ 3.80 GHz |
Intel Xeon W-2255
10C 20T @ 4.40 GHz |
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Intel Core i7-3820
4C 8T @ 3.60 GHz |
Intel Xeon W-2255
10C 20T @ 4.70 GHz |
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Intel Core i7-3820
4C 8T @ 3.80 GHz |
Intel Xeon W-2255
10C 20T @ 4.40 GHz |
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Intel Core i7-3820
4C 8T @ 3.60 GHz |
Intel Xeon W-2255
10C 20T @ 4.40 GHz |
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Intel Core i7-3820
4C 8T @ 3.60 GHz |
Intel Xeon W-2255
10C 20T @ 3.70 GHz |
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Intel Core i7-3820
4C 8T @ 3.60 GHz |
Intel Xeon W-2255
10C 20T @ 4.70 GHz |
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Intel Core i7-3820
4C 8T @ 3.80 GHz |
Intel Xeon W-2255
10C 20T @ 4.40 GHz |
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Intel Core i7-3820
4C 8T @ 3.60 GHz |
Devices using this processor |
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Intel Xeon W-2255 | Intel Core i7-3820 |
Unknown | Unknown |