Intel Atom x7-E3950 | Intel Xeon E5-2640 v3 | |
CPU comparisonIntel Atom x7-E3950 or Intel Xeon E5-2640 v3 - 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 x7-E3950 has 4 cores with 4 threads and clocks with a maximum frequency of 2.00 GHz. Up to 8 GB of memory is supported in 4 memory channels. The Intel Atom x7-E3950 was released in Q4/2016. The Intel Xeon E5-2640 v3 has 8 cores with 16 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 768 GB of memory in 4 memory channels. The Intel Xeon E5-2640 v3 was released in Q3/2014. |
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Intel Atom (108) | Family | Intel Xeon E5 (71) |
Intel Atom x3/x5/x7 (9) | CPU group | Intel Xeon E5 v3 (32) |
5 | Generation | 5 |
Cherry Trail | Architecture | Haswell E |
Mobile | Segment | Desktop / Server |
-- | Predecessor | Intel Xeon E5-2640 v2 |
-- | Successor | Intel Xeon E5-2640 v4 |
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CPU Cores and Base FrequencyThe Intel Atom x7-E3950 is a 4 core processor with a clock frequency of 1.60 GHz (2.00 GHz). The Intel Xeon E5-2640 v3 has 8 CPU cores with a clock frequency of 2.60 GHz (3.40 GHz). |
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Intel Atom x7-E3950 | Characteristic | Intel Xeon E5-2640 v3 |
4 | Cores | 8 |
4 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.60 GHz | Frequency | 2.60 GHz |
2.00 GHz | Turbo Frequency (1 Core) | 3.40 GHz |
-- | Turbo Frequency (All Cores) | 3.00 GHz |
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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Intel HD Graphics 505 | GPU | no iGPU |
0.50 GHz | GPU frequency | -- |
0.65 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
18 | Compute units | -- |
144 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | 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 505 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Atom x7-E3950 supports a maximum of 8 GB of memory in 4 memory channels. The Intel Xeon E5-2640 v3 can connect up to 768 GB of memory in 4 memory channels. |
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Intel Atom x7-E3950 | Characteristic | Intel Xeon E5-2640 v3 |
LPDDR3-1866 | Memory | DDR4-2133 |
8 GB | Max. Memory | 768 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
38.4 GB/s | Max. Bandwidth | 68.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 20.00 MB |
2.0 | PCIe version | 3.0 |
6 | PCIe lanes | 40 |
3.0 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom x7-E3950 has a TDP of 12 W, that of the Intel Xeon E5-2640 v3 is 90 W. |
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Intel Atom x7-E3950 | Characteristic | Intel Xeon E5-2640 v3 |
12 W | TDP (PL1 / PBP) | 90 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
110 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom x7-E3950 has a 2.00 MB cache, while the Intel Xeon E5-2640 v3 cache has a total of 20.00 MB. |
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Intel Atom x7-E3950 | Characteristic | Intel Xeon E5-2640 v3 |
14 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1296 | Socket | LGA 2011-3 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q4/2016 | Release date | Q3/2014 |
57 $ | Release price | -- |
show more data | show more data | |
Intel Atom x7-E3950
4C 4T @ 2.00 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.40 GHz |
Intel Atom x7-E3950
4C 4T @ 1.60 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.00 GHz |
Intel Atom x7-E3950
4C 4T @ 2.00 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.40 GHz |
Intel Atom x7-E3950
4C 4T @ 1.60 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.00 GHz |
Intel Atom x7-E3950
4C 4T @ 2.00 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.40 GHz |
Intel Atom x7-E3950
4C 4T @ 1.60 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.00 GHz |
Intel Atom x7-E3950
4C 4T @ 1.60 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.00 GHz |
Intel Atom x7-E3950
4C 4T @ 2.00 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.40 GHz |
Intel Atom x7-E3950
4C 4T @ 1.60 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.00 GHz |
Intel Atom x7-E3950
Intel HD Graphics 505 @ 0.65 GHz |
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Intel Xeon E5-2640 v3
@ 0.00 GHz |
Intel Atom x7-E3950
4C 4T @ 2.00 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 3.40 GHz |
Intel Atom x7-E3950
4C 4T @ 1.60 GHz |
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Intel Xeon E5-2640 v3
8C 16T @ 2.60 GHz |
Devices using this processor |
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Intel Atom x7-E3950 | Intel Xeon E5-2640 v3 |
Tesla Entertainment CPU before 2021 | Unknown |