AMD Phenom II X3 B77 | Intel Atom E3815 | |
CPU comparisonAMD Phenom II X3 B77 or Intel Atom E3815 - 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 X3 B77 has 3 cores with 3 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X3 B77 was released in Q2/2010. The Intel Atom E3815 has 1 cores with 1 threads and clocks with a maximum frequency of 1.46 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The Intel Atom E3815 was released in Q4/2013. |
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AMD Phenom II (52) | Family | Intel Atom (108) |
AMD Phenom II - 700 (9) | CPU group | Intel Atom E3800 (6) |
3 | Generation | 4 |
Heka (K10) | Architecture | Bay Trail |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X3 B77 is a 3 core processor with a clock frequency of 3.20 GHz. The Intel Atom E3815 has 1 CPU cores with a clock frequency of 1.46 GHz. |
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AMD Phenom II X3 B77 | Characteristic | Intel Atom E3815 |
3 | Cores | 1 |
3 | Threads | 1 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
3.20 GHz | Frequency | 1.46 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 | Intel HD Graphics (Bay Trail GT1) |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 0.40 GHz |
-- | GPU Generation | 7 |
Technology | 22 nm | |
Max. displays | 2 | |
-- | Compute units | 4 |
-- | Shader | 32 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 11.2 |
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 | Intel HD Graphics (Bay Trail GT1) |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode |
Memory & PCIeThe AMD Phenom II X3 B77 supports a maximum of GB of memory in 2 memory channels. The Intel Atom E3815 can connect up to 8 GB of memory in 1 memory channels. |
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AMD Phenom II X3 B77 | Characteristic | Intel Atom E3815 |
DDR3-1333, DDR2-1066 | Memory | DDR3L-1066 |
Max. Memory | 8 GB | |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
21.3 GB/s | Max. Bandwidth | 8.6 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
6.00 MB | L3 Cache | 1.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Phenom II X3 B77 has a TDP of 95 W, that of the Intel Atom E3815 is 5 W. |
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AMD Phenom II X3 B77 | Characteristic | Intel Atom E3815 |
95 W | TDP (PL1 / PBP) | 5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X3 B77 has a 6.00 MB cache, while the Intel Atom E3815 cache has a total of 1.00 MB. |
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AMD Phenom II X3 B77 | Characteristic | Intel Atom E3815 |
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 |
AM3 | Socket | BGA 1170 |
AMD-V | Virtualization | VT-x, VT-x EPT |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q2/2010 | Release date | Q4/2013 |
-- | Release price | -- |
show more data | show more data | |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
AMD Phenom II X3 B77
@ 0.00 GHz |
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Intel Atom E3815
Intel HD Graphics (Bay Trail GT1) @ 0.40 GHz |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
Devices using this processor |
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AMD Phenom II X3 B77 | Intel Atom E3815 |
Unknown | Unknown |