Intel Atom E3845 | AMD EPYC 7532 | |
CPU comparisonIntel Atom E3845 or AMD EPYC 7532 - 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 Atom E3845 has 4 cores with 4 threads and clocks with a maximum frequency of 1.91 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Atom E3845 was released in Q4/2013. The AMD EPYC 7532 has 32 cores with 64 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7532 was released in Q1/2020. |
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Intel Atom (108) | Family | AMD EPYC (129) |
Intel Atom E3800 (6) | CPU group | AMD EPYC 7002 (24) |
4 | Generation | 2 |
Bay Trail | Architecture | Rome (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom E3845 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom E3845 is 1.91 GHz while the AMD EPYC 7532 has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7532 is at 2.40 GHz (3.30 GHz). |
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Intel Atom E3845 | Characteristic | AMD EPYC 7532 |
4 | Cores | 32 |
4 | Threads | 64 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.91 GHz | Frequency | 2.40 GHz |
-- | Turbo Frequency (1 Core) | 3.30 GHz |
-- | Turbo Frequency (All Cores) | 2.90 GHz |
Integrated graphics (iGPU)The Intel Atom E3845 or AMD EPYC 7532 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
0.54 GHz | GPU frequency | -- |
0.79 GHz | GPU (Turbo) | -- |
7 | GPU Generation | -- |
22 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
32 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.2 | DirectX Version | -- |
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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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeThe Intel Atom E3845 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The AMD EPYC 7532 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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Intel Atom E3845 | Characteristic | AMD EPYC 7532 |
DDR3L-1333 | Memory | DDR4-3200 |
8 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 256.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom E3845 is 10 W, while the AMD EPYC 7532 has a TDP of 200 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom E3845 | Characteristic | AMD EPYC 7532 |
10 W | TDP (PL1 / PBP) | 200 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Atom E3845 is manufactured in 22 nm and has 2.00 MB cache. The AMD EPYC 7532 is manufactured in 7 nm and has a 256.00 MB cache. |
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Intel Atom E3845 | Characteristic | AMD EPYC 7532 |
22 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
BGA 1170 | Socket | SP3 |
VT-x, VT-x EPT | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q4/2013 | Release date | Q1/2020 |
-- | Release price | 3600 $ |
show more data | show more data | |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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AMD EPYC 7532
32C 64T @ 3.30 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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AMD EPYC 7532
32C 64T @ 2.90 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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AMD EPYC 7532
32C 64T @ 3.30 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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AMD EPYC 7532
32C 64T @ 2.90 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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AMD EPYC 7532
32C 64T @ 2.90 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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AMD EPYC 7532
32C 64T @ 3.30 GHz |
Intel Atom E3845
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
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AMD EPYC 7532
@ 0.00 GHz |
Devices using this processor |
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Intel Atom E3845 | AMD EPYC 7532 |
Unknown | Unknown |