AMD A8-7100 vs Intel Xeon E5-1660 v3

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CPU comparison with benchmarks


AMD A8-7100 CPU1 vs CPU2 Intel Xeon E5-1660 v3
AMD A8-7100 Intel Xeon E5-1660 v3

CPU comparison

AMD A8-7100 or Intel Xeon E5-1660 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 AMD A8-7100 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-7100 was released in Q2/2014.

The Intel Xeon E5-1660 v3 has 8 cores with 16 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 768 GB of memory in 4 memory channels. The Intel Xeon E5-1660 v3 was released in Q3/2014.
AMD A (112) Family Intel Xeon E5 (71)
AMD A8-7000 (6) CPU group Intel Xeon E5 v3 (32)
4 Generation 5
Kaveri (Steamroller) Architecture Haswell E
Mobile Segment Desktop / Server
-- Predecessor Intel Xeon E5-1660 v2
-- Successor Intel Xeon E5-1660 v4

CPU Cores and Base Frequency

The AMD A8-7100 is a 4 core processor with a clock frequency of 1.80 GHz (3.00 GHz). The Intel Xeon E5-1660 v3 has 8 CPU cores with a clock frequency of 3.00 GHz (3.50 GHz).

AMD A8-7100 Characteristic Intel Xeon E5-1660 v3
4 Cores 8
4 Threads 16
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.80 GHz Frequency 3.00 GHz
3.00 GHz Turbo Frequency (1 Core) 3.50 GHz
2.40 GHz Turbo Frequency (All Cores) 3.20 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD A8-7100 Characteristic Intel Xeon E5-1660 v3
-- AI hardware --
-- AI specifications --

Internal Graphics

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.

AMD Radeon R5 (Kaveri) GPU no iGPU
0.45 GHz GPU frequency --
0.51 GHz GPU (Turbo) --
6 GPU Generation --
28 nm Technology
2 Max. displays
4 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
12 DirectX Version --

Hardware codec support

A 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.

AMD Radeon R5 (Kaveri) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD A8-7100 supports a maximum of GB of memory in 2 memory channels. The Intel Xeon E5-1660 v3 can connect up to 768 GB of memory in 4 memory channels.

AMD A8-7100 Characteristic Intel Xeon E5-1660 v3
DDR3-1600 Memory DDR4-2133
Max. Memory 768 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
25.6 GB/s Max. Bandwidth 68.2 GB/s
Yes ECC Yes
-- L2 Cache --
4.00 MB L3 Cache 20.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 40
15.8 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD A8-7100 has a TDP of 19 W, that of the Intel Xeon E5-1660 v3 is 140 W.

AMD A8-7100 Characteristic Intel Xeon E5-1660 v3
19 W TDP (PL1 / PBP) 140 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A8-7100 has a 4.00 MB cache, while the Intel Xeon E5-1660 v3 cache has a total of 20.00 MB.

AMD A8-7100 Characteristic Intel Xeon E5-1660 v3
28 nm Technology 22 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4.1, SSE4.2, AVX2
FM2+ Socket LGA 2011-3
AMD-V Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q2/2014 Release date Q3/2014
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 3 CPU benchmarks

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-7100 AMD A8-7100
4C 4T @ 3.00 GHz
306 (28%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.50 GHz
1088 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-7100 AMD A8-7100
4C 4T @ 2.40 GHz
766 (9%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.20 GHz
8622 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD A8-7100 AMD A8-7100
4C 4T @ 2.40 GHz
2741 (22%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.20 GHz
12608 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-7100 AMD A8-7100
4C 4T @ 3.00 GHz
48 (27%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.50 GHz
177 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-7100 AMD A8-7100
4C 4T @ 2.40 GHz
146 (11%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.20 GHz
1360 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD A8-7100 AMD A8-7100
4C 4T @ 3.00 GHz
0 (0%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.50 GHz
1448 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD A8-7100 AMD A8-7100
4C 4T @ 2.40 GHz
0 (0%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.20 GHz
8769 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD A8-7100 AMD A8-7100
AMD Radeon R5 (Kaveri) @ 0.51 GHz
262 (100%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
@ 0.00 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD A8-7100 AMD A8-7100
4C 4T @ 1.80 GHz
0 (0%)
Intel Xeon E5-1660 v3 Intel Xeon E5-1660 v3
8C 16T @ 3.00 GHz
4301 (100%)

Devices using this processor

AMD A8-7100 Intel Xeon E5-1660 v3
Unknown Unknown

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