Intel Core i7-3820 | AMD Ryzen 7 1800X | |
CPU comparisonIntel Core i7-3820 or AMD Ryzen 7 1800X - 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 AMD Ryzen 7 1800X has 8 cores with 16 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 7 1800X was released in Q1/2017. |
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Intel Core i7 Extreme Edition (24) | Family | AMD Ryzen 7 (70) |
Intel Core i 3000X (4) | CPU group | AMD Ryzen 1000 (15) |
3 | Generation | 1 |
Sandy Bridge E | Architecture | Summit Ridge (Zen) |
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 AMD Ryzen 7 1800X has 8 CPU cores with a clock frequency of 3.60 GHz (4.00 GHz). |
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Intel Core i7-3820 | Characteristic | AMD Ryzen 7 1800X |
4 | Cores | 8 |
8 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.60 GHz | Frequency | 3.60 GHz |
3.80 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
-- | Turbo Frequency (All Cores) | 3.80 GHz |
Memory & PCIeThe Intel Core i7-3820 supports a maximum of 64 GB of memory in 4 memory channels. The AMD Ryzen 7 1800X can connect up to 64 GB of memory in 2 memory channels. |
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Intel Core i7-3820 | Characteristic | AMD Ryzen 7 1800X |
DDR3-1066, DDR3-1333, DDR3-1600 | Memory | DDR4-2666 |
64 GB | Max. Memory | 64 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 42.7 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
10.00 MB | L3 Cache | 16.00 MB |
2.0 | PCIe version | 3.0 |
40 | PCIe lanes | 20 |
20.0 GB/s | PCIe Bandwidth | 19.7 GB/s |
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 AMD Ryzen 7 1800X is 95 W. |
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Intel Core i7-3820 | Characteristic | AMD Ryzen 7 1800X |
130 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
105 °C | Tjunction max. | 95 °C |
Technical detailsThe Intel Core i7-3820 has a 10.00 MB cache, while the AMD Ryzen 7 1800X cache has a total of 16.00 MB. |
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Intel Core i7-3820 | Characteristic | AMD Ryzen 7 1800X |
32 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 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
LGA 2011 | Socket | AM4 (PGA 1331) |
VT-x, VT-x EPT, VT-d (C2 Stepping) | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2012 | Release date | Q1/2017 |
305 $ | Release price | 450 $ |
show more data | show more data | |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.60 GHz |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Intel Core i7-3820
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz |
Intel Core i7-3820
4C 8T @ 3.60 GHz |
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AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz |
Devices using this processor |
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Intel Core i7-3820 | AMD Ryzen 7 1800X |
Unknown | Unknown |