AMD Ryzen 7 PRO 7840U

AMD Ryzen 7 PRO 7840U
Benchmarks & Specs

Last updated:
The AMD Ryzen 7 PRO 7840U is a remarkable mobile processor. It is based on the modern Zen 4 architecture, manufactured using the advanced 4 nm process. This combination ensures excellent energy efficiency and high computing power. We were surprised at how smoothly everyday tasks can be handled with this chip.

The integrated AMD Radeon 780M graphics unit also offers truly solid graphics performance. This means that not only media playback, but also more demanding applications can be mastered well. With 8 MB L2 cache and 16 MB L3 cache, fast data access is always guaranteed. A maximum memory bandwidth of 77 GB/s additionally supports smooth operation.

This processor is an excellent choice for professional users. It effortlessly masters even demanding mobile tasks throughout the day. The additional PRO features offer enhanced security and management functions for enterprise use. This makes it a very reliable partner in daily work. Its balanced overall performance will convince you in many areas.

It is particularly designed for powerful laptops that also need to impress on the go.
  • Modern Zen 4 architecture
  • Efficient 4 nm manufacturing
  • Powerful integrated AMD Radeon 780M graphics
  • Additional PRO features for security

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 115 / 584
In segment Notebook
Multi-core performance
Rank 122 / 578
In segment Notebook
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

AMD Ryzen 7 7840HS
8C / 16T · 5.10 GHz
1,757 pts
AMD Ryzen 7 PRO 7840HS
8C / 16T · 5.10 GHz
1,757 pts
AMD Ryzen 7 PRO 7840U
8C / 16T · 5.10 GHz
1,755 pts
Intel Core Ultra 5 226V
8C / 8T · 4.50 GHz
1,746 pts
Intel Core Ultra 5 228V
8C / 8T · 4.50 GHz
1,746 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

AMD Ryzen 7 7735HS
8C / 16T · 3.20 GHz
13,766 pts
Apple M4 (10-CPU)
10C / 10T · 0.91 GHz
13,682 pts
AMD Ryzen 7 PRO 7840U
8C / 16T · 3.30 GHz
13,549 pts
AMD Ryzen 9 5980HX
8C / 16T · 4.40 GHz
13,460 pts
AMD Ryzen 7 8840U
8C / 16T · 3.30 GHz
13,450 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-14500HX
14C / 20T · 4.90 GHz
2,455
AMD Ryzen 7 260
8C / 16T · 5.10 GHz
2,451
AMD Ryzen 7 PRO 7840U
8C / 16T · 5.10 GHz
2,446
AMD Ryzen 7 7840U
8C / 16T · 5.10 GHz
2,445
Qualcomm Snapdragon X Plus (X1P-42-100)
8C / 8T · 3.40 GHz
2,440
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-12600H
12C / 16T · 3.20 GHz
10,850
Intel Core i7-12650HX
14C / 20T · 2.00 GHz
10,785
AMD Ryzen 7 PRO 7840U
8C / 16T · 3.30 GHz
10,726
Intel Core i9-11900KB
8C / 16T · 4.90 GHz
10,645
Intel Core i5-1340P
12C / 16T · 1.80 GHz
10,611
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD Ryzen 7 7840HS
8C / 16T · 5.10 GHz
1,857
AMD Ryzen 7 PRO 7840HS
8C / 16T · 5.10 GHz
1,857
AMD Ryzen 7 PRO 7840U
8C / 16T · 5.10 GHz
1,850
AMD Ryzen 7 8745HS
8C / 16T · 4.90 GHz
1,840
Intel Core i5-13600HX
14C / 20T · 4.80 GHz
1,822
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

AMD Ryzen 9 PRO 5945
12C / 24T · 3.00 GHz
9,846
Intel Core i5-12500H
12C / 16T · 3.20 GHz
9,780
AMD Ryzen 7 PRO 7840U
8C / 16T · 3.30 GHz
9,612
Intel Core Ultra 5 335
8C / 8T · 2.20 GHz
9,492
Intel Core Ultra 5 325
8C / 8T · 2.10 GHz
9,483
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple M4 (10-CPU)
Apple M4 (10 Core)
4,260
Apple M4
Apple M4 101 %
Apple M4 (10 Core)
4,260
AMD Ryzen 7 PRO 7840U
AMD Radeon 780M
4,201
AMD Ryzen 7 8745HS
AMD Radeon 780M
4,045
Intel Core Ultra 5 125H
Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake)
3,942
AI performance (NPU)

AI performance (NPU)

Apple M1 Max (32-GPU)
10C / 10T · 0.60 GHz
11.0 TOPS
Apple M1 Pro (10-CPU 16-GPU)
10C / 10T · 0.60 GHz
11.0 TOPS
Apple M1 Pro (8-CPU)
8C / 8T · 0.60 GHz
11.0 TOPS
Apple M1
Apple M1 110 %
8C / 8T · 0.60 GHz
11.0 TOPS
AMD Ryzen 7 PRO 7840U
8C / 16T · 3.30 GHz
10.0 TOPS

More benchmarks

At a glance

PropertyValue
FamilyAMD Ryzen 7 PRO (23)
CPU groupAMD Ryzen 7040 (21)
ArchitecturePhoenix (Zen 4)
Technology4 nm
SegmentNotebook
SocketFP8
Generation6
Predecessor
SuccessorAMD Ryzen 7 PRO 8840U
Q2/2024

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads8 / 16
Hyperthreading / SMT
Core architecturenormal
Cores: 8x Zen 4
Frequency: 3.30 GHz
Turbo Frequency (1 Core): 5.10 GHz
Turbo Frequency (8 Cores):
L2-Cache8.00 MB
L3-Cache16.00 MB
OverclockingNo

Integrated graphics (iGPU)

PropertyValue
GPU nameAMD Radeon 780M
GPU frequency0.80 - 2.70 GHz
CUs / Shader12 / 768
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology4 nm
Release dateQ1/2023

NPU AI performance

PropertyValue
AI hardwareAMD Ryzen™ AI
AI specificationsAMD dedicated AI XDNA Technology
NPU + CPU + iGPU

Memory & PCIe

Memory typeMemory bandwidth
DDR5-4800
DDR5-5600
LPDDR5-6400
LPDDR5X-7500
76.8 GB/s
89.6 GB/s
102.4 GB/s
120.0 GB/s
PropertyValue
Max. Memory256 GB
Memory channels2
ECC
PCIe4.0 x 20
PCIe Bandwidth39.4 GB/s

Thermal Management

PropertyValue
TDP28 W
TDP (PL2)
TDP up30 W
TDP down15 W
T. junction max.100 °C

Technical details

PropertyValue
Chip designMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release dateQ2/2023
Release price
DocumentsTechnical data sheet
AMD Ryzen 7 PRO 7840U
AMD Ryzen 7 PRO 7840U
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