Intel Xeon W-2275 | Intel Core2 Duo E6400 | |
CPU comparisonIntel Xeon W-2275 or Intel Core2 Duo E6400 - 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-2275 has 14 cores with 28 threads and clocks with a maximum frequency of 4.80 GHz. Up to 1024 GB of memory is supported in 4 memory channels. The Intel Xeon W-2275 was released in Q4/2019. The Intel Core2 Duo E6400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.13 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core2 Duo E6400 was released in Q3/2006. |
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Intel Xeon W (83) | Family | Intel Core2 Duo (29) |
Intel Xeon W-2200/3200 (17) | CPU group | Intel Core 2 Duo E4000/E6000 (15) |
7 | Generation | 1 |
Cascade Lake W | Architecture | Conroe (Core) |
Desktop / Server | Segment | Desktop / Server |
Intel Xeon W-2175 | Predecessor | -- |
Intel Xeon w7-2475X | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon W-2275 has 14 CPU cores and can calculate 28 threads in parallel. The clock frequency of the Intel Xeon W-2275 is 3.30 GHz (4.80 GHz) while the Intel Core2 Duo E6400 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Core2 Duo E6400 is at 2.13 GHz. |
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Intel Xeon W-2275 | Characteristic | Intel Core2 Duo E6400 |
14 | Cores | 2 |
28 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
3.30 GHz | Frequency | 2.13 GHz |
4.80 GHz | Turbo Frequency (1 Core) | -- |
4.00 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon W-2275 can use up to 1024 GB of memory in 4 memory channels. The maximum memory bandwidth is 93.8 GB/s. The Intel Core2 Duo E6400 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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Intel Xeon W-2275 | Characteristic | Intel Core2 Duo E6400 |
DDR4-2933 | Memory | DDR3-1333, DDR2-1066 |
1024 GB | Max. Memory | 16 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
93.8 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
-- | L2 Cache | 2.00 MB |
19.25 MB | L3 Cache | -- |
3.0 | PCIe version | -- |
48 | PCIe lanes | -- |
47.3 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon W-2275 is 165 W, while the Intel Core2 Duo E6400 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon W-2275 | Characteristic | Intel Core2 Duo E6400 |
165 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon W-2275 is manufactured in 14 nm and has 19.25 MB cache. The Intel Core2 Duo E6400 is manufactured in 65 nm and has a 2.00 MB cache. |
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Intel Xeon W-2275 | Characteristic | Intel Core2 Duo E6400 |
14 nm | Technology | 65 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 | MMX, SSE, SSE2, SSE3 |
LGA 2066 | Socket | LGA 775 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2019 | Release date | Q3/2006 |
1112 $ | Release price | -- |
show more data | show more data | |
Intel Xeon W-2275
14C 28T @ 4.80 GHz |
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Intel Core2 Duo E6400
2C 2T @ 2.13 GHz |
Intel Xeon W-2275
14C 28T @ 4.00 GHz |
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Intel Core2 Duo E6400
2C 2T @ 2.13 GHz |
Intel Xeon W-2275
14C 28T @ 4.00 GHz |
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Intel Core2 Duo E6400
2C 2T @ 2.13 GHz |
Intel Xeon W-2275
14C 28T @ 4.80 GHz |
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Intel Core2 Duo E6400
2C 2T @ 2.13 GHz |
Intel Xeon W-2275
14C 28T @ 3.30 GHz |
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Intel Core2 Duo E6400
2C 2T @ 2.13 GHz |
Intel Xeon W-2275
14C 28T @ 4.80 GHz |
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Intel Core2 Duo E6400
2C 2T @ 2.13 GHz |
Intel Xeon W-2275
14C 28T @ 4.00 GHz |
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Intel Core2 Duo E6400
2C 2T @ 2.13 GHz |
Devices using this processor |
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Intel Xeon W-2275 | Intel Core2 Duo E6400 |
Unknown | Unknown |