Intel Pentium 3805U vs AMD Ryzen Threadripper PRO 5975WX

Last updated: 2023-05-08

CPU comparison with benchmarks


Intel Pentium 3805U		AMD Ryzen Threadripper PRO 5975WX
CPU comparison Intel Pentium 3805U or AMD Ryzen Threadripper PRO 5975WX - 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 Pentium 3805U has 2 cores with 2 threads and clocks with a maximum frequency of 1.90 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Pentium 3805U was released in Q1/2015. The AMD Ryzen Threadripper PRO 5975WX has 32 cores with 64 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 5975WX was released in Q1/2022.

Intel Pentium (150)	Family	AMD Ryzen Threadripper PRO (15)
Intel Pentium 3000 (8)	CPU group	AMD Ryzen Threadripper PRO 5000 (5)
4	Generation	4
Haswell U	Architecture	Chagall (Zen 3)
Mobile	Segment	Desktop / Server
--	Predecessor	AMD Ryzen Threadripper PRO 3975WX
--	Successor	AMD Ryzen Threadripper PRO 7975WX

CPU Cores and Base Frequency The Intel Pentium 3805U has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Pentium 3805U is 1.90 GHz while the AMD Ryzen Threadripper PRO 5975WX has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Threadripper PRO 5975WX is at 3.60 GHz (4.50 GHz).
Intel Pentium 3805U	Characteristic	AMD Ryzen Threadripper PRO 5975WX
2	Cores	32
2	Threads	64
normal	Core architecture	normal
No	Hyperthreading	Yes
No	Overclocking ?	No
1.90 GHz	Frequency	3.60 GHz
--	Turbo Frequency (1 Core)	4.50 GHz
--	Turbo Frequency (All Cores)	4.00 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 Pentium 3805U	Characteristic	AMD Ryzen Threadripper PRO 5975WX
--	AI hardware	--
--	AI specifications	--

Internal Graphics The Intel Pentium 3805U or AMD Ryzen Threadripper PRO 5975WX 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 HD Graphics (Broadwell GT1)	GPU	no iGPU
0.10 GHz	GPU frequency	--
0.80 GHz	GPU (Turbo)	--
8	GPU Generation	--
14 nm	Technology
3	Max. displays
12	Compute units	--
96	Shader	--
No	Hardware Raytracing	No
No	Frame Generation	No
2 GB	Max. GPU Memory	--
11.2	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.
Intel HD Graphics (Broadwell GT1)	GPU	no iGPU
No	Codec h265 / HEVC (8 bit)	No
No	Codec h265 / HEVC (10 bit)	No
Decode / Encode	Codec h264	No
No	Codec VP9	No
Decode	Codec VP8	No
No	Codec AV1	No
Decode / Encode	Codec AVC	No
Decode	Codec VC-1	No
Decode	Codec JPEG	No

Memory & PCIe The Intel Pentium 3805U can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The AMD Ryzen Threadripper PRO 5975WX supports up to 2048 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s.
Intel Pentium 3805U	Characteristic	AMD Ryzen Threadripper PRO 5975WX
DDR3-1600	Memory	DDR4-3200
16 GB	Max. Memory	2048 GB
2 (Dual Channel)	Memory channels	8 (Octa Channel)
25.6 GB/s	Max. Bandwidth	51.2 GB/s
No	ECC	Yes
--	L2 Cache	16.00 MB
2.00 MB	L3 Cache	128.00 MB
2.0	PCIe version	4.0
12	PCIe lanes	128
6.0 GB/s	PCIe Bandwidth	252.0 GB/s
Thermal Management The thermal design power (TDP for short) of the Intel Pentium 3805U is 15 W, while the AMD Ryzen Threadripper PRO 5975WX has a TDP of 280 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Pentium 3805U	Characteristic	AMD Ryzen Threadripper PRO 5975WX
15 W	TDP (PL1 / PBP)	280 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	--
--	Tjunction max.	95 °C
Technical details The Intel Pentium 3805U is manufactured in 22 nm and has 2.00 MB cache. The AMD Ryzen Threadripper PRO 5975WX is manufactured in 7 nm and has a 144.00 MB cache.
Intel Pentium 3805U	Characteristic	AMD Ryzen Threadripper PRO 5975WX
22 nm	Technology	7 nm
Monolithic	Chip design	Chiplet
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4.1, SSE4.2	ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
BGA 1168	Socket	WRX8 (sWRX8)
VT-x, VT-x EPT, VT-d	Virtualization	AMD-V, SVM
Yes	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Windows 11, Linux
Q1/2015	Release date	Q1/2022
--	Release price	--

show more data		show more data

Intel Pentium 3805U 2C 2T @ 1.90 GHz buy now on Amazon and save! AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 3.60 GHz (4.50 GHz) buy now on Amazon and save!

Rate these processors

Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

Intel Pentium 3805U (23%)

AMD Ryzen Threadripper PRO 5975WX (100%)

⌀ Multi core performance in 3 CPU benchmarks

Intel Pentium 3805U (3%)

AMD Ryzen Threadripper PRO 5975WX (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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	451 (28%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.50 GHz	1604 (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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	878 (3%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.00 GHz	29745 (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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	379 (18%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.50 GHz	2054 (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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	655 (3%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.00 GHz	19975 (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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	1156 (2%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.00 GHz	76060 (100%)

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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	0 (0%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.50 GHz	1508 (100%)

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 Pentium 3805U 2C 2T @ 1.90 GHz	0 (0%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.00 GHz	53977 (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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	0 (0%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.50 GHz	585 (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.


	Intel Pentium 3805U 2C 2T @ 1.90 GHz	0 (0%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.00 GHz	20892 (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.


	Intel Pentium 3805U Intel HD Graphics (Broadwell GT1) @ 0.80 GHz	154 (100%)
	AMD Ryzen Threadripper PRO 5975WX @ 0.00 GHz	0 (0%)

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 Pentium 3805U 2C 2T @ 1.90 GHz	77 (100%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.50 GHz	0 (0%)

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 Pentium 3805U 2C 2T @ 1.90 GHz	148 (100%)
	AMD Ryzen Threadripper PRO 5975WX 32C 64T @ 4.00 GHz	0 (0%)

Devices using this processor
Intel Pentium 3805U	AMD Ryzen Threadripper PRO 5975WX
Unknown	Unknown

Popular comparisons containing this CPUs


1.		Intel Pentium 3805U vs Intel Core i3-4005U
2.		Intel Celeron J1900 vs Intel Pentium 3805U
3.		Intel Celeron 3205U vs Intel Pentium 3805U
4.		AMD Ryzen Threadripper PRO 5975WX vs Intel Core i9-13900K
5.		Intel Pentium N3700 vs Intel Pentium 3805U
6.		Intel Pentium 3805U vs Intel Core i3-4030U
7.		AMD Ryzen Threadripper PRO 5975WX vs AMD Ryzen 9 7950X
8.		Intel Pentium 3805U vs Intel Pentium 3825U
9.		AMD Ryzen Threadripper PRO 5975WX vs AMD Ryzen Threadripper PRO 3975WX
10.		Intel Atom D2550 vs Intel Pentium 3805U