AMD A8-7100 vs AMD Ryzen Threadripper 1900X

Last updated: 2023-05-08

CPU comparison with benchmarks


AMD A8-7100		AMD Ryzen Threadripper 1900X
CPU comparison AMD A8-7100 or AMD Ryzen Threadripper 1900X - 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 AMD Ryzen Threadripper 1900X has 8 cores with 16 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to GB of memory in 4 memory channels. The AMD Ryzen Threadripper 1900X was released in Q3/2017.

AMD A (112)	Family	AMD Ryzen Threadripper (13)
AMD A8-7000 (6)	CPU group	AMD Ryzen Threadripper 1000 (3)
4	Generation	1
Kaveri (Steamroller)	Architecture	Whitehaven (Zen)
Mobile	Segment	Desktop / Server
--	Predecessor	--
--	Successor	--

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 AMD Ryzen Threadripper 1900X has 8 CPU cores with a clock frequency of 3.80 GHz (4.00 GHz).
AMD A8-7100	Characteristic	AMD Ryzen Threadripper 1900X
4	Cores	8
4	Threads	16
normal	Core architecture	normal
No	Hyperthreading	Yes
No	Overclocking ?	Yes
1.80 GHz	Frequency	3.80 GHz
3.00 GHz	Turbo Frequency (1 Core)	4.00 GHz
2.40 GHz	Turbo Frequency (All Cores)	4.00 GHz


NPU AI performance The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
AMD A8-7100	Characteristic	AMD Ryzen Threadripper 1900X
--	AI hardware	--
--	AI specifications	--
--	NPU + CPU + iGPU	--

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.
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 AMD Ryzen Threadripper 1900X can connect up to GB of memory in 4 memory channels.
AMD A8-7100	Characteristic	AMD Ryzen Threadripper 1900X
DDR3-1600	Memory	DDR4-2666
	Max. Memory
2 (Dual Channel)	Memory channels	4 (Quad Channel)
25.6 GB/s	Max. Bandwidth	85.4 GB/s
Yes	ECC	Yes
--	L2 Cache	4.00 MB
4.00 MB	L3 Cache	16.00 MB
3.0	PCIe version	3.0
16	PCIe lanes	64
15.8 GB/s	PCIe Bandwidth	63.0 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 AMD Ryzen Threadripper 1900X is 180 W.
AMD A8-7100	Characteristic	AMD Ryzen Threadripper 1900X
19 W	TDP (PL1 / PBP)	180 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	--
--	Tjunction max.	--
Technical details The AMD A8-7100 has a 4.00 MB cache, while the AMD Ryzen Threadripper 1900X cache has a total of 20.00 MB.

AMD A8-7100	Characteristic	AMD Ryzen Threadripper 1900X
28 nm	Technology	14 nm
Unknown	Chip design	Chiplet
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4	ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
FM2+	Socket	TR4 (SP3r2)
AMD-V	Virtualization	AMD-V, SVM
Yes	AES-NI	Yes
	Operating systems	Windows 10, Linux
Q2/2014	Release date	Q3/2017
--	Release price	549 $

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AMD A8-7100 4C 4T @ 1.80 GHz (3.00 GHz) buy now on Amazon and save! AMD Ryzen Threadripper 1900X 8C 16T @ 3.80 GHz (4.00 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

AMD A8-7100 (30%)

AMD Ryzen Threadripper 1900X (100%)

⌀ Multi core performance in 3 CPU benchmarks

AMD A8-7100 (12%)

AMD Ryzen Threadripper 1900X (100%)

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 4C 4T @ 3.00 GHz	306 (31%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	986 (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 4C 4T @ 2.40 GHz	766 (11%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	6909 (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 4C 4T @ 2.40 GHz	2741 (16%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	17040 (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 4C 4T @ 3.00 GHz	48 (29%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	168 (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 4C 4T @ 2.40 GHz	146 (9%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	1709 (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 4C 4T @ 3.00 GHz	0 (0%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	1136 (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 4C 4T @ 2.40 GHz	0 (0%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	5703 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 4C 4T @ 3.00 GHz	0 (0%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	403 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 4C 4T @ 2.40 GHz	0 (0%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	3678 (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 Radeon R5 (Kaveri) @ 0.51 GHz	262 (100%)
	AMD Ryzen Threadripper 1900X @ 0.00 GHz	0 (0%)

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 A8-7100 4C 4T @ 2.40 GHz	0 (0%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 4.00 GHz	215.1 (100%)

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 4C 4T @ 1.80 GHz	0 (0%)
	AMD Ryzen Threadripper 1900X 8C 16T @ 3.80 GHz	4699 (100%)

Devices using this processor
AMD A8-7100	AMD Ryzen Threadripper 1900X
Unknown	Unknown

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