Intel Core i7-6500U vs AMD EPYC 7643

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6500U or Intel Core i7-6500U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-6500U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i7 series.
To use the Intel Core i7-6500U, you'll need a motherboard with a BGA 1356 socket.
The AMD EPYC 7643 features 48 processor cores and has the capability to manage 96 threads concurrently.
It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series.
To use the AMD EPYC 7643, you'll need a motherboard with a SP3 socket.
Intel Core i 6000U Group AMD EPYC 7003
6 Generation 3
Mobile Segment Desktop / Server
Intel Core i7-6500U Name AMD EPYC 7643
Intel Core i7 Family AMD EPYC
 
 

CPU Cores and Base Frequency

The Intel Core i7-6500U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-6500U is 2.5 GHz
and turbo frequency for one core is 3.1 GHz.
The AMD EPYC 7643 has 48 CPU cores and can calculate 96 threads in parallel.
The clock frequency of the AMD EPYC 7643 is 2.3 GHz
and turbo frequency for one core is 3.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
4 Threads 96
2x Cores 48x Zen 3
2 CPU Cores 48
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
3.1 GHz Turbo Frequency (1 core) 3.6 GHz
2.5 GHz Frequency 2.3 GHz
2.8 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Core i7-6500U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6500U uses the Intel HD Graphics 520, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD EPYC 7643 does not have integrated graphics.
192 Shaders --
Q3/2015 Release date --
14 nm Technology --
12 Direct X --
32.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
24 Execution units --
0.3 GHz GPU frequency --
9 Generation --
1.05 GHz GPU (Turbo) --
Intel HD Graphics 520 GPU name
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
Decode / Encode VP8 --
Decode VC-1 --
Decode / Encode JPEG --
No AV1 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode VP9 --
Decode h265 / HEVC (10 bit) --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR3-2133 Memory type DDR4-3200
No ECC Yes
32.0 GB Max. Memory 4.0 TB
2 Memory channels 8
34.1 GB/s Bandwidth 204.8 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 240 W watts.
None TDP down 225 W
15 W TDP (PL1 / PBP) 240 W
-- Tjunction max --
 
 

Technical details

The Intel Core i7-6500U is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD EPYC 7643 is manufactured using a 7 nm process.
In total, this processor boasts a generous 256.0 MB cache.
Q3/2015 Release date Q1/2021
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
14 nm Technology 7 nm
Monolithic Chip design Chiplet
-- Release price 4995 $
Skylake U Architecture Milan (Zen 3)
4.0 MB L3-Cache 256.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
BGA 1356 Socket SP3
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD EPYC 7643
48C 96T @ 2.3 GHz
76440
76440
Intel Core i7-6500U
2C 4T @ 2.5 GHz
3278
3278

Geekbench 5, 64bit (Multi-Core)

AMD EPYC 7643
48C 96T @ 2.3 GHz
36850
36850
Intel Core i7-6500U
2C 4T @ 2.5 GHz
1795
1795

Geekbench 6 (Multi-Core)

AMD EPYC 7643
48C 96T @ 2.3 GHz
14987
14987
Intel Core i7-6500U
2C 4T @ 2.5 GHz
2132
2132

Geekbench 6 (Single-Core)

AMD EPYC 7643
48C 96T @ 2.3 GHz
1671
1671
Intel Core i7-6500U
2C 4T @ 2.5 GHz
1070
1070

Geekbench 5, 64bit (Single-Core)

AMD EPYC 7643
48C 96T @ 2.3 GHz
1319
1319
Intel Core i7-6500U
2C 4T @ 2.5 GHz
767
767