Intel Core i7-3820 | Intel Xeon E7-4809 v2 | |
CPU comparisonIntel Core i7-3820 or Intel Xeon E7-4809 v2 - 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 Core i7-3820 has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 64 GB of memory is supported in 4 memory channels. The Intel Core i7-3820 was released in Q1/2012. The Intel Xeon E7-4809 v2 has 6 cores with 12 threads and clocks with a maximum frequency of 1.90 GHz. The CPU supports up to 1536 GB of memory in 4 memory channels. The Intel Xeon E7-4809 v2 was released in Q1/2014. |
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Intel Core i7 Extreme Edition (24) | Family | Intel Xeon E7 (20) |
Intel Core i 3000X (4) | CPU group | Intel Xeon E7 v2 (20) |
3 | Generation | 4 |
Sandy Bridge E | Architecture | Ivy Bridge EX |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-3820 is a 4 core processor with a clock frequency of 3.60 GHz (3.80 GHz). The Intel Xeon E7-4809 v2 has 6 CPU cores with a clock frequency of 1.90 GHz. |
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Intel Core i7-3820 | Characteristic | Intel Xeon E7-4809 v2 |
4 | Cores | 6 |
8 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.60 GHz | Frequency | 1.90 GHz |
3.80 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core i7-3820 supports a maximum of 64 GB of memory in 4 memory channels. The Intel Xeon E7-4809 v2 can connect up to 1536 GB of memory in 4 memory channels. |
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Intel Core i7-3820 | Characteristic | Intel Xeon E7-4809 v2 |
DDR3-1066, DDR3-1333, DDR3-1600 | Memory | DDR3-1333 |
64 GB | Max. Memory | 1536 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
51.2 GB/s | Max. Bandwidth | 42.6 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
10.00 MB | L3 Cache | 12.00 MB |
2.0 | PCIe version | -- |
40 | PCIe lanes | -- |
20.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-3820 has a TDP of 130 W, that of the Intel Xeon E7-4809 v2 is 105 W. |
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Intel Core i7-3820 | Characteristic | Intel Xeon E7-4809 v2 |
130 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
105 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-3820 has a 10.00 MB cache, while the Intel Xeon E7-4809 v2 cache has a total of 12.00 MB. |
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Intel Core i7-3820 | Characteristic | Intel Xeon E7-4809 v2 |
32 nm | Technology | 22 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, AVX |
LGA 2011 | Socket | LGA 2011 |
VT-x, VT-x EPT, VT-d (C2 Stepping) | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2012 | Release date | Q1/2014 |
305 $ | Release price | 890 $ |
show more data | show more data | |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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Intel Xeon E7-4809 v2
6C 12T @ 1.90 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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Intel Xeon E7-4809 v2
6C 12T @ 1.90 GHz |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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Intel Xeon E7-4809 v2
6C 12T @ 1.90 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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Intel Xeon E7-4809 v2
6C 12T @ 1.90 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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Intel Xeon E7-4809 v2
6C 12T @ 1.90 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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Intel Xeon E7-4809 v2
6C 12T @ 1.90 GHz |
Devices using this processor |
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Intel Core i7-3820 | Intel Xeon E7-4809 v2 |
Unknown | Unknown |