AMD Phenom II X4 820 | Samsung Exynos 850 | |
CPU comparisonAMD Phenom II X4 820 or Samsung Exynos 850 - 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 Samsung Exynos 850 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to GB of memory in 0 memory channels. The Samsung Exynos 850 was released in Q2/2020. |
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AMD Phenom II (52) | Family | Samsung Exynos (47) |
AMD Phenom II - 800/900 (23) | CPU group | Samsung Exynos 800 (2) |
4 | Generation | 4 |
Deneb (K10) | Architecture | Cortex-A77 / Cortex-A55 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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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 Samsung Exynos 850 has 8 CPU cores with a clock frequency of 2.00 GHz. |
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AMD Phenom II X4 820 | Characteristic | Samsung Exynos 850 |
4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
2.80 GHz | Frequency | 2.00 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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no iGPU | GPU | ARM Mali-G52 MP1 |
GPU frequency | 0.85 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | Bifrost 2 |
Technology | 16 nm | |
Max. displays | 2 | |
-- | Compute units | 1 |
-- | Shader | 16 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
-- | DirectX Version | 12 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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no iGPU | GPU | ARM Mali-G52 MP1 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode / Encode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Phenom II X4 820 supports a maximum of GB of memory in 2 memory channels. The Samsung Exynos 850 can connect up to GB of memory in 0 memory channels. |
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AMD Phenom II X4 820 | Characteristic | Samsung Exynos 850 |
DDR3-1333, DDR2-1066 | Memory | LPDDR4X |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 0 |
21.3 GB/s | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
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 Samsung Exynos 850 is --. |
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AMD Phenom II X4 820 | Characteristic | Samsung Exynos 850 |
95 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 820 has a 4.00 MB cache, while the Samsung Exynos 850 cache has a total of 0.00 MB. |
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AMD Phenom II X4 820 | Characteristic | Samsung Exynos 850 |
45 nm | Technology | 8 nm |
Unknown | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE3, SSE4a | ISA extensions | -- |
AM3 | Socket | -- |
AMD-V | Virtualization | None |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q3/2009 | Release date | Q2/2020 |
-- | Release price | -- |
show more data | show more data | |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
@ 0.00 GHz |
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Samsung Exynos 850
ARM Mali-G52 MP1 @ 0.85 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Phenom II X4 820
4C 4T @ 2.80 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
Devices using this processor |
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AMD Phenom II X4 820 | Samsung Exynos 850 |
Unknown | Unknown |