AMD Phenom II X6 1045T vs AMD EPYC 7351

Last updated: 2024-04-12

CPU comparison with benchmarks


AMD Phenom II X6 1045T		AMD EPYC 7351
CPU comparison AMD Phenom II X6 1045T or AMD EPYC 7351 - 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 Phenom II X6 1045T has 6 cores with 6 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X6 1045T was released in Q3/2010. The AMD EPYC 7351 has 16 cores with 32 threads and clocks with a maximum frequency of 2.90 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7351 was released in Q3/2017.

AMD Phenom II (52)	Family	AMD EPYC (129)
AMD Phenom II - 1000 (7)	CPU group	AMD EPYC 7001 (12)
6	Generation	1
Thuban (K10)	Architecture	Naples (Zen)
Desktop / Server	Segment	Desktop / Server
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The AMD Phenom II X6 1045T has 6 CPU cores and can calculate 6 threads in parallel. The clock frequency of the AMD Phenom II X6 1045T is 2.70 GHz (3.20 GHz) while the AMD EPYC 7351 has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7351 is at 2.40 GHz (2.90 GHz).
AMD Phenom II X6 1045T	Characteristic	AMD EPYC 7351
6	Cores	16
6	Threads	32
normal	Core architecture	normal
No	Hyperthreading	Yes
Yes	Overclocking ?	No
2.70 GHz	Frequency	2.40 GHz
3.20 GHz	Turbo Frequency (1 Core)	2.90 GHz
3.20 GHz	Turbo Frequency (All Cores)	2.90 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.
AMD Phenom II X6 1045T	Characteristic	AMD EPYC 7351
--	AI hardware	--
--	AI specifications	--

Internal Graphics The AMD Phenom II X6 1045T or AMD EPYC 7351 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.
no iGPU	GPU	no iGPU
	GPU frequency	--
--	GPU (Turbo)	--
--	GPU Generation	--
	Technology
	Max. displays
--	Compute units	--
--	Shader	--
No	Hardware Raytracing	No
No	Frame Generation	No
--	Max. GPU Memory	--
--	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.
no iGPU	GPU	no iGPU
No	Codec h265 / HEVC (8 bit)	No
No	Codec h265 / HEVC (10 bit)	No
No	Codec h264	No
No	Codec VP9	No
No	Codec VP8	No
No	Codec AV1	No
No	Codec AVC	No
No	Codec VC-1	No
No	Codec JPEG	No

Memory & PCIe The AMD Phenom II X6 1045T can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The AMD EPYC 7351 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 170.6 GB/s.
AMD Phenom II X6 1045T	Characteristic	AMD EPYC 7351
DDR3-1333, DDR2-1066	Memory	DDR4-2400, DDR4-2666
	Max. Memory
2 (Dual Channel)	Memory channels	8 (Octa Channel)
21.3 GB/s	Max. Bandwidth	170.6 GB/s
No	ECC	Yes
--	L2 Cache	--
6.00 MB	L3 Cache	64.00 MB
--	PCIe version	3.0
--	PCIe lanes	128
--	PCIe Bandwidth	126.1 GB/s
Thermal Management The thermal design power (TDP for short) of the AMD Phenom II X6 1045T is 95 W, while the AMD EPYC 7351 has a TDP of 170 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD Phenom II X6 1045T	Characteristic	AMD EPYC 7351
95 W	TDP (PL1 / PBP)	170 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	--
--	Tjunction max.	--
Technical details The AMD Phenom II X6 1045T is manufactured in 45 nm and has 6.00 MB cache. The AMD EPYC 7351 is manufactured in 14 nm and has a 64.00 MB cache.
AMD Phenom II X6 1045T	Characteristic	AMD EPYC 7351
45 nm	Technology	14 nm
Unknown	Chip design	Chiplet
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE3, SSE4a	ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
AM3	Socket	SP3
AMD-V	Virtualization	AMD-V, SVM
No	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Linux
Q3/2010	Release date	Q3/2017
--	Release price	850 $

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AMD Phenom II X6 1045T 6C 6T @ 2.70 GHz (3.20 GHz) buy now on Amazon and save! AMD EPYC 7351 16C 32T @ 2.40 GHz (2.90 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks

AMD Phenom II X6 1045T (63%)

AMD EPYC 7351 (100%)

⌀ Multi core performance in 2 CPU benchmarks

AMD Phenom II X6 1045T (21%)

AMD EPYC 7351 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	5075 (22%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	23569 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	80 (63%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	128 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	433 (20%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	2184 (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.


	AMD Phenom II X6 1045T 6C 6T @ 3.20 GHz	0 (0%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	17401 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	0 (0%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	634 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	0 (0%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	2002 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	0 (0%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	717 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	0 (0%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	2022 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	0 (0%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	296 (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 Phenom II X6 1045T 6C 6T @ 3.20 GHz	0 (0%)
	AMD EPYC 7351 16C 32T @ 2.90 GHz	4728 (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 Phenom II X6 1045T 6C 6T @ 2.70 GHz	752 (100%)
	AMD EPYC 7351 16C 32T @ 2.40 GHz	0 (0%)

Devices using this processor
AMD Phenom II X6 1045T	AMD EPYC 7351
Unknown	Unknown

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