Intel Core i7-5775R vs AMD A8-7100

Last updated: 2023-04-04

CPU comparison with benchmarks


Intel Core i7-5775R		AMD A8-7100
CPU comparison Intel Core i7-5775R or AMD A8-7100 - 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 Core i7-5775R has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i7-5775R was released in Q2/2015. The AMD A8-7100 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A8-7100 was released in Q2/2014.

Intel Core i7 (298)	Family	AMD A (112)
Intel Core i 5000 (7)	CPU group	AMD A8-7000 (6)
5	Generation	4
Broadwell S	Architecture	Kaveri (Steamroller)
Desktop / Server	Segment	Mobile
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The Intel Core i7-5775R has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-5775R is 3.30 GHz (3.80 GHz) while the AMD A8-7100 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD A8-7100 is at 1.80 GHz (3.00 GHz).
Intel Core i7-5775R	Characteristic	AMD A8-7100
4	Cores	4
8	Threads	4
normal	Core architecture	normal
Yes	Hyperthreading	No
Yes	Overclocking ?	No
3.30 GHz	Frequency	1.80 GHz
3.80 GHz	Turbo Frequency (1 Core)	3.00 GHz
3.50 GHz	Turbo Frequency (All Cores)	2.40 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.
Intel Core i7-5775R	Characteristic	AMD A8-7100
--	AI hardware	--
--	AI specifications	--

Internal Graphics The Intel Core i7-5775R or AMD A8-7100 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.
Intel Iris Pro Graphics 6200	GPU	AMD Radeon R5 (Kaveri)
0.30 GHz	GPU frequency	0.45 GHz
1.15 GHz	GPU (Turbo)	0.51 GHz
8	GPU Generation	6
14 nm	Technology	28 nm
3	Max. displays	2
48	Compute units	4
384	Shader	256
No	Hardware Raytracing	No
No	Frame Generation	No
32 GB	Max. GPU Memory	2 GB
12	DirectX Version	12

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.
Intel Iris Pro Graphics 6200	GPU	AMD Radeon R5 (Kaveri)
No	Codec h265 / HEVC (8 bit)	No
No	Codec h265 / HEVC (10 bit)	No
Decode / Encode	Codec h264	Decode
No	Codec VP9	No
Decode	Codec VP8	No
No	Codec AV1	No
Decode / Encode	Codec AVC	Decode
Decode	Codec VC-1	Decode
Decode	Codec JPEG	Decode / Encode

Memory & PCIe The Intel Core i7-5775R can use up to 32 GB of memory in 2 memory channels. The maximum memory bandwidth is 29.9 GB/s. The AMD A8-7100 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.
Intel Core i7-5775R	Characteristic	AMD A8-7100
DDR3-1866	Memory	DDR3-1600
32 GB	Max. Memory
2 (Dual Channel)	Memory channels	2 (Dual Channel)
29.9 GB/s	Max. Bandwidth	25.6 GB/s
No	ECC	Yes
--	L2 Cache	--
6.00 MB	L3 Cache	4.00 MB
3.0	PCIe version	3.0
16	PCIe lanes	16
15.8 GB/s	PCIe Bandwidth	15.8 GB/s
Thermal Management The thermal design power (TDP for short) of the Intel Core i7-5775R is 65 W, while the AMD A8-7100 has a TDP of 19 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Core i7-5775R	Characteristic	AMD A8-7100
65 W	TDP (PL1 / PBP)	19 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	--
--	Tjunction max.	--
Technical details The Intel Core i7-5775R is manufactured in 14 nm and has 6.00 MB cache. The AMD A8-7100 is manufactured in 28 nm and has a 4.00 MB cache.
Intel Core i7-5775R	Characteristic	AMD A8-7100
14 nm	Technology	28 nm
Monolithic	Chip design	Unknown
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2	ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
BGA 1364	Socket	FM2+
VT-x, VT-x EPT, VT-d	Virtualization	AMD-V
Yes	AES-NI	Yes
Windows 10, Linux	Operating systems
Q2/2015	Release date	Q2/2014
--	Release price	--

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Intel Core i7-5775R 4C 8T @ 3.30 GHz (3.80 GHz) buy now on Amazon and save! AMD A8-7100 4C 4T @ 1.80 GHz (3.00 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

Intel Core i7-5775R (100%)

AMD A8-7100 (31%)

⌀ Multi core performance in 3 CPU benchmarks

Intel Core i7-5775R (100%)

AMD A8-7100 (24%)

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.


	Intel Core i7-5775R 4C 8T @ 3.80 GHz	1012 (100%)
	AMD A8-7100 4C 4T @ 3.00 GHz	306 (30%)

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.


	Intel Core i7-5775R 4C 8T @ 3.50 GHz	4002 (100%)
	AMD A8-7100 4C 4T @ 2.40 GHz	766 (19%)

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.


	Intel Core i7-5775R Intel Iris Pro Graphics 6200 @ 1.15 GHz	883 (100%)
	AMD A8-7100 AMD Radeon R5 (Kaveri) @ 0.51 GHz	262 (30%)

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.


	Intel Core i7-5775R 4C 8T @ 3.50 GHz	7780 (100%)
	AMD A8-7100 4C 4T @ 2.40 GHz	2741 (35%)

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.


	Intel Core i7-5775R 4C 8T @ 3.80 GHz	154 (100%)
	AMD A8-7100 4C 4T @ 3.00 GHz	48 (31%)

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.


	Intel Core i7-5775R 4C 8T @ 3.50 GHz	774 (100%)
	AMD A8-7100 4C 4T @ 2.40 GHz	146 (19%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.


	Intel Core i7-5775R 4C 8T @ 3.80 GHz	71 (100%)
	AMD A8-7100 4C 4T @ 3.00 GHz	0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.


	Intel Core i7-5775R 4C 8T @ 3.80 GHz	304 (100%)
	AMD A8-7100 4C 4T @ 3.00 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.


	Intel Core i7-5775R 4C 8T @ 3.50 GHz	4688 (100%)
	AMD A8-7100 4C 4T @ 2.40 GHz	0 (0%)

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.


	Intel Core i7-5775R 4C 8T @ 3.80 GHz	1261 (100%)
	AMD A8-7100 4C 4T @ 3.00 GHz	0 (0%)

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.


	Intel Core i7-5775R 4C 8T @ 3.50 GHz	4399 (100%)
	AMD A8-7100 4C 4T @ 2.40 GHz	0 (0%)

Devices using this processor
Intel Core i7-5775R	AMD A8-7100
Apple iMac Retina 4K 21.5	Unknown

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