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AMD Ryzen 7 7840U vs AMD Ryzen 7 6800U

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AMD Ryzen 7 7840U

The AMD Ryzen 7 7840U operates with 84 cores and 16 CPU threads. It run at 5.10 GHz base all cores while the TDP is set at 45 W.The processor is attached to the FP8 CPU socket. This version includes 16.00 MB of L3 cache on one chip, supports 2 (Dual Channel) memory channels to support DDR5-5600LPDDR5X-7500 RAM and features PCIe Gen lanes. Tjunction keeps below 100 °C degrees C. In particular, Phoenix (Zen 4) Architecture is enhanced with 4 nm technology and supports AMD-V, SVM. The product was launched on Q2/2023

AMD Ryzen 7 6800U

The AMD Ryzen 7 6800U operates with 83 cores and 16 CPU threads. It run at 4.70 GHz base all cores while the TDP is set at 15 W.The processor is attached to the FP7 CPU socket. This version includes 16.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR5-4800LPDDR5-6400 RAM and features 4.0 PCIe Gen 12 lanes. Tjunction keeps below 105 °C degrees C. In particular, Rembrandt (Zen 3+) Architecture is enhanced with 6 nm technology and supports AMD-V, SVM. The product was launched on Q1/2022

AMD Ryzen 7 7840U

AMD Ryzen 7 6800U

AMD Ryzen 7 7840U

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AMD Ryzen 7 6800U

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Compare Detail

3.30 GHz	Frequency	2.70 GHz
84	Cores	83
5.10 GHz	Turbo (1 Core)	4.70 GHz
	Turbo (All Cores)
Yes	Hyperthreading	Yes
No	Overclocking	No
normal	Core Architecture	normal
AMD Radeon 780M Graphics	GPU	AMD Radeon RX 680M
2.70 GHz	GPU (Turbo)	2.20 GHz
4 nm	Technology	6 nm
2.70 GHz	GPU (Turbo)	2.20 GHz
	DirectX Version	12
4	Max. displays	3
DDR5-5600LPDDR5X-7500	Memory	DDR5-4800LPDDR5-6400
2 (Dual Channel)	Memory channels	4
	Max memory
Yes	ECC	No
8.00 MB	L2 Cache	4.00 MB
16.00 MB	L3 Cache	16.00 MB
	PCIe version	4.0
	PCIe lanes	12
4 nm	Technology	6 nm
FP8	Socket	FP7
	TDP	15 W
AMD-V, SVM	Virtualization	AMD-V, SVM
Q2/2023	Release date	Q1/2022
Show more data		Show more data

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.

AMD Ryzen 7 7840U 1,816 (78%)

AMD Ryzen 7 6800U 1,483 (67%)

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 Ryzen 7 7840U 14,802 (23%)

AMD Ryzen 7 6800U 10,415 (16%)

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 Ryzen 7 7840U (0%)

AMD Ryzen 7 6800U 583 (66%)

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 Ryzen 7 7840U (0%)

AMD Ryzen 7 6800U 4,125 (16%)

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 Ryzen 7 7840U (0%)

AMD Ryzen 7 6800U 246 (72%)

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 Ryzen 7 7840U (0%)

AMD Ryzen 7 6800U 1,758 (17%)

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 Ryzen 7 7840U 1,885 (84%)

AMD Ryzen 7 6800U 1,538 (68%)

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 Ryzen 7 7840U 10,090 (15%)

AMD Ryzen 7 6800U 7,523 (15%)

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 Ryzen 7 7840U 4,863 (18%)

AMD Ryzen 7 6800U 3,382 (16%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’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 Ryzen 7 7840U (0%)

AMD Ryzen 7 6800U 21,042 (20%)

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

AMD Ryzen 7 7840U		AMD Ryzen 7 6800U
0	Max TDP	15 W
NA	Power consumption per day (kWh)	NA
NA	Running cost per day	NA
NA	Power consumption per year (kWh)	NA
NA	Running cost per year	NA