AMD Phenom II X4 820 | Intel Core i7-4820K | |
CPU comparisonAMD Phenom II X4 820 or Intel Core i7-4820K - 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 AMD Phenom II X4 820 has 4 cores with 4 threads and clocks with a maximum frequency of 2.80 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X4 820 was released in Q3/2009. The Intel Core i7-4820K has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 64 GB of memory in 4 memory channels. The Intel Core i7-4820K was released in Q3/2013. |
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AMD Phenom II (52) | Family | Intel Core i7 Extreme Edition (24) |
AMD Phenom II - 800/900 (23) | CPU group | Intel Core i 4000X (3) |
4 | Generation | 4 |
Deneb (K10) | Architecture | Ivy Bridge E |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | Intel Core i7-5820K |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 820 is a 4 core processor with a clock frequency of 2.80 GHz. The Intel Core i7-4820K has 4 CPU cores with a clock frequency of 3.70 GHz (3.90 GHz). |
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AMD Phenom II X4 820 | Characteristic | Intel Core i7-4820K |
4 | Cores | 4 |
4 | Threads | 8 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
2.80 GHz | Frequency | 3.70 GHz |
-- | Turbo Frequency (1 Core) | 3.90 GHz |
-- | Turbo Frequency (All Cores) | 3.80 GHz |
Memory & PCIeThe AMD Phenom II X4 820 supports a maximum of GB of memory in 2 memory channels. The Intel Core i7-4820K can connect up to 64 GB of memory in 4 memory channels. |
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AMD Phenom II X4 820 | Characteristic | Intel Core i7-4820K |
DDR3-1333, DDR2-1066 | Memory | DDR3-1866 |
Max. Memory | 64 GB | |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
21.3 GB/s | Max. Bandwidth | 59.7 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 10.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 40 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Phenom II X4 820 has a TDP of 95 W, that of the Intel Core i7-4820K is 130 W. |
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AMD Phenom II X4 820 | Characteristic | Intel Core i7-4820K |
95 W | TDP (PL1 / PBP) | 130 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 820 has a 4.00 MB cache, while the Intel Core i7-4820K cache has a total of 10.00 MB. |
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AMD Phenom II X4 820 | Characteristic | Intel Core i7-4820K |
45 nm | Technology | 22 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4.1, SSE4.2, AVX |
AM3 | Socket | LGA 2011 |
AMD-V | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2009 | Release date | Q3/2013 |
-- | Release price | 280 $ |
show more data | show more data | |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.90 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.80 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.80 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.90 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.80 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.90 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.80 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Intel Core i7-4820K
4C 8T @ 3.70 GHz |
Devices using this processor |
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AMD Phenom II X4 820 | Intel Core i7-4820K |
Unknown | Unknown |