AMD Ryzen 7 6800H vs AMD Athlon II X4 651

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 7 6800H or AMD Ryzen 7 6800H – 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 AMD Ryzen 7 6800H features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2022 and belongs to the 5 generation of the AMD Ryzen 7 series.
To use the AMD Ryzen 7 6800H, you'll need a motherboard with a FP7 socket.
The AMD Athlon II X4 651 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2011 and belongs to the 2 generation of the AMD Athlon II series.
To use the AMD Athlon II X4 651, you'll need a motherboard with a FM1 socket.
Mobile Segment Desktop / Server
5 Generation 2
AMD Ryzen 7 Family AMD Athlon II
AMD Ryzen 6000H/7035H Group AMD Athlon II X4 (Llano)
AMD Ryzen 7 6800H Name AMD Athlon II X4 651
 
 

CPU Cores and Base Frequency

The AMD Ryzen 7 6800H has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 7 6800H is 3.2 GHz
and turbo frequency for one core is 4.7 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD Athlon II X4 651 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon II X4 651 is 3.0 GHz
16 Threads 4
normal Core architecture normal
4.7 GHz Turbo Frequency (1 core) None
Yes Hyperthreading No
8 CPU Cores 4
8x Zen 3+ Cores 4x
3.8 GHz Turbo Frequency (all cores) None
No Overclocking No
3.2 GHz Frequency 3.0 GHz
 
 

Internal Graphics

The AMD Ryzen 7 6800H has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 7 6800H uses the AMD Radeon RX 680M, which has 768 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Athlon II X4 651 does not have integrated graphics.
9 Generation --
768 Shaders --
-- Max. displays --
2.0 GHz GPU frequency --
2.2 GHz GPU (Turbo) --
12 Execution units --
8.0 GB Max. GPU Memory 0 bytes
12 Direct X --
6 nm Technology --
AMD Radeon RX 680M GPU name
Q1/2022 Release date --
 
 

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 AVC --
Decode AV1 --
Decode / Encode VP8 --
Decode / Encode JPEG --
Decode / Encode h264 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode VP9 --
Decode VC-1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 76.8 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 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
64.0 GB Max. Memory 16.0 GB
4 Memory channels 2
pci PCIe pci
DDR5-4800, LPDDR5-6400 Memory type DDR3-1333
Yes AES-NI No
No ECC No
76.8 GB/s Bandwidth 21.3 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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 100 W watts.
95 °C Tjunction max --
54 W TDP up None
45 W TDP (PL1 / PBP) 100 W
 
 

Technical details

The AMD Ryzen 7 6800H is manufactured using a 6 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Athlon II X4 651 is manufactured using a 32 nm process.
-- Part Number --
FP7 Socket FM1
-- Release price --
Technical data sheet Documents Technical data sheet
4.0 MB L2-Cache 4.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Chiplet Chip design --
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE3, SSE4a, MMX, 3DNow!
AMD-V, SVM Virtualization AMD-V
Rembrandt (Zen 3+) Architecture Llano
16.0 MB L3-Cache 0 bytes
6 nm Technology 32 nm
Q1/2022 Release date Q4/2011