AMD Ryzen 5 7640U vs Intel Xeon E5-1660 v4

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CPU comparison with benchmarks


AMD Ryzen 5 7640U CPU1 vs CPU2 Intel Xeon E5-1660 v4
AMD Ryzen 5 7640U Intel Xeon E5-1660 v4

CPU comparison

In this CPU comparison, we compare the AMD Ryzen 5 7640U and the Intel Xeon E5-1660 v4 and use benchmarks to check which processor is faster.

We compare the AMD Ryzen 5 7640U 6 core processor released in Q3/2023 with the Intel Xeon E5-1660 v4 which has 8 CPU cores and was introduced in Q2/2016.
AMD Ryzen 5 (85) Family Intel Xeon E5 (71)
AMD Ryzen 7040 (21) CPU group Intel Xeon E5 v4 (24)
6 Generation 6
Phoenix (Zen 4) Architecture Broadwell E
Mobile Segment Desktop / Server
-- Predecessor Intel Xeon E5-1660 v3
AMD Ryzen 5 8640U Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 7640U is a 6 core processor with a clock frequency of 3.50 GHz (4.90 GHz). The processor can compute 12 threads at the same time. The Intel Xeon E5-1660 v4 clocks with 3.20 GHz (3.80 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

AMD Ryzen 5 7640U Characteristic Intel Xeon E5-1660 v4
6 Cores 8
12 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.50 GHz Frequency 3.20 GHz
4.90 GHz Turbo Frequency (1 Core) 3.80 GHz
-- Turbo Frequency (All Cores) --

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 Ryzen 5 7640U Characteristic Intel Xeon E5-1660 v4
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

AMD Radeon 760M GPU no iGPU
0.80 GHz GPU frequency --
2.60 GHz GPU (Turbo) --
10 GPU Generation --
4 nm Technology
4 Max. displays
8 Compute units --
512 Shader --
Yes Hardware Raytracing No
AMD FSR Frame Generation No
32 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 760M GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode Codec VP9 No
Decode Codec VP8 No
Decode / Encode Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 7640U, while the Intel Xeon E5-1660 v4 supports a maximum of 1536 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled.

AMD Ryzen 5 7640U Characteristic Intel Xeon E5-1660 v4
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 Memory DDR4-1866, DDR4-2133, DDR4-2400
256 GB Max. Memory 1536 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
120.0 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC Yes
6.00 MB L2 Cache --
16.00 MB L3 Cache 20.00 MB
4.0 PCIe version 3.0
20 PCIe lanes 40
39.4 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The AMD Ryzen 5 7640U has a TDP of 28 W. The TDP of the Intel Xeon E5-1660 v4 is 140 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Ryzen 5 7640U Characteristic Intel Xeon E5-1660 v4
28 W TDP (PL1 / PBP) 140 W
-- TDP (PL2) --
30 W TDP up --
15 W TDP down --
100 °C Tjunction max. --

Technical details

The AMD Ryzen 5 7640U has 22.00 MB cache and is manufactured in 4 nm. The cache of Intel Xeon E5-1660 v4 is at 20.00 MB. The processor is manufactured in 14 nm.

AMD Ryzen 5 7640U Characteristic Intel Xeon E5-1660 v4
4 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4.1, SSE4.2, AVX2
FP8 Socket LGA 2011-3
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q3/2023 Release date Q2/2016
-- Release price 1113 $
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Rate these processors

Here you can rate the AMD Ryzen 5 7640U to help other visitors make their purchasing decisions. The average rating is 5.0 stars (5 ratings). Rate now:
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
AMD Ryzen 5 7640U (100%)
Intel Xeon E5-1660 v4 (50%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Ryzen 5 7640U (100%)
Intel Xeon E5-1660 v4 (80%)

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 Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz
1869 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.80 GHz
946 (51%)

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 Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
8853 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.20 GHz
7536 (85%)

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 Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz
2340 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.80 GHz
1158 (49%)

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 Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
9197 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.20 GHz
6859 (75%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz
1552 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.80 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
10675 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.20 GHz
0 (0%)

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 Ryzen 5 7640U AMD Ryzen 5 7640U
AMD Radeon 760M @ 2.60 GHz
2663 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
@ 0.00 GHz
0 (0%)

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 Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
0 (0%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.20 GHz
13489 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
0 (0%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
8C 16T @ 3.20 GHz
234.1 (100%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
10,675 CB R23 MC @ 24 W
445 (100%)
Intel Xeon E5-1660 v4 Intel Xeon E5-1660 v4
3.20 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 7640U Intel Xeon E5-1660 v4
Unknown Unknown

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