AMD Ryzen 5 PRO 8645HS

AMD Ryzen 5 PRO 8645HS
Benchmarks & Specs

Last updated:
The AMD Ryzen 5 PRO 8645HS is a powerful mobile processor. It utilizes the advanced Hawk Point (Zen 4) architecture. The energy-efficient 4nm manufacturing process is particularly noteworthy here. This significantly contributes to its stable and high performance. The AMD Radeon 760M graphics unit is integrated.

This provides enough graphics performance for various applications. In Cinebench 2024, the processor achieves a remarkable 99 points in the single-core test. When processing multiple tasks simultaneously, it demonstrates its strength with 702 points in the multi-core test. This shows us that it is well-equipped for everyday as well as more demanding tasks.

6 MB of Level 2 and 16 MB of Level 3 cache ensure fast data access. The AMD Ryzen 5 PRO 8645HS is a solid choice for modern notebooks. It offers a balanced mix of computing power and energy efficiency. This makes it a reliable partner on the go.
  • Modern Hawk Point (Zen 4) Architecture
  • Solid computing performance with high Cinebench 2024 values
  • Integrated AMD Radeon 760M Graphics
  • Efficient 4nm manufacturing

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 185 / 519
In segment Notebook
Multi-core performance
Rank 180 / 516
In segment Notebook
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core Ultra 5 125H
14C / 18T · 4.50 GHz
100 pts
Intel Core Ultra 5 135H
14C / 18T · 4.60 GHz
100 pts
AMD Ryzen 5 PRO 8645HS
6C / 12T · 5.00 GHz
99 pts
AMD Ryzen 5 240
6C / 12T · 5.00 GHz
98 pts
Intel Core i5-1240P
12C / 16T · 4.40 GHz
98 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i7-12650H
10C / 16T · 4.70 GHz
722 pts
AMD Ryzen 9 6900HX
8C / 16T · 4.90 GHz
719 pts
AMD Ryzen 5 PRO 8645HS
6C / 12T · 5.00 GHz
702 pts
AMD Ryzen 7 5800H
8C / 16T · 4.40 GHz
665 pts
Apple M3 (8-GPU)
8C / 8T · 4.06 GHz
659 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core Ultra 5 225H
14C / 14T · 4.90 GHz
2,489
Intel Core Ultra 5 332
6C / 6T · 4.40 GHz
2,482
AMD Ryzen 5 PRO 8645HS
6C / 12T · 5.00 GHz
2,478
Intel Core i7-1360P
12C / 16T · 5.00 GHz
2,463
Intel Core Ultra 7 265U
12C / 14T · 5.30 GHz
2,463
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
10,412
Intel Core i7-12650H
10C / 16T · 3.80 GHz
10,411
AMD Ryzen 5 PRO 8645HS
6C / 12T · 4.30 GHz
10,357
AMD Ryzen AI 5 340
6C / 12T · 2.00 GHz
10,340
AMD Ryzen AI 5 PRO 340
6C / 12T · 2.00 GHz
10,340
Geekbench 5, 64bit Single-Core

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

AMD Ryzen Z1
AMD Ryzen Z1 101 %
6C / 12T · 4.90 GHz
1,821
Intel Core i5-14500HX
14C / 20T · 4.90 GHz
1,818
AMD Ryzen 5 PRO 8645HS
6C / 12T · 5.00 GHz
1,802
Apple M1 Ultra (64-GPU)
20C / 20T · 3.20 GHz
1,793
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
1,793
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-12450H
8C / 12T · 3.40 GHz
7,786
Intel Core i7-1365URE
10C / 12T · 1.70 GHz
7,786
AMD Ryzen 5 PRO 8645HS
6C / 12T · 4.30 GHz
7,768
Intel Core i9-10980HK
8C / 16T · 3.40 GHz
7,767
AMD Ryzen Z1
6C / 12T · 3.50 GHz
7,706
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple M2 (8-GPU)
Apple M2 (8 Core)
2,840
Apple M3 (8-GPU)
Apple M3 (8 Core)
2,840
AMD Ryzen 5 PRO 8645HS
AMD Radeon 760M
2,663
Apple M1
Apple M1 98 %
Apple M1 (8 Core)
2,610
Intel Core i7-8705G
AMD Radeon RX Vega M GL
2,588
AI performance (NPU)

AI performance (NPU)

Apple M1 Ultra (48-GPU)
20C / 20T · 0.60 GHz
22.0 TOPS
Apple M1 Ultra (64-GPU)
20C / 20T · 0.60 GHz
22.0 TOPS
AMD Ryzen 5 PRO 8645HS
6C / 12T · 4.30 GHz
16.0 TOPS
Apple M2 Max (30-GPU)
12C / 12T · 0.66 GHz
15.8 TOPS
Apple M2 Pro (10-CPU 16-GPU)
10C / 10T · 0.66 GHz
15.8 TOPS

More benchmarks

At a glance

PropertyValue
FamilyAMD Ryzen 5 PRO (33)
CPU groupAMD Ryzen 8040 (22)
ArchitectureHawk Point (Zen 4)
Technology4 nm
SegmentNotebook
SocketFP8
Generation7
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads6 / 12
Hyperthreading / SMT
Core architecturenormal
Cores: 6x Zen 4
Frequency: 4.30 GHz
Turbo Frequency (1 Core): 5.00 GHz
Turbo Frequency (6 Cores):
L2-Cache6.00 MB
L3-Cache16.00 MB
OverclockingNo

Integrated graphics (iGPU)

PropertyValue
GPU nameAMD Radeon 760M
GPU frequency0.80 - 2.60 GHz
CUs / Shader8 / 512
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology4 nm
Release dateQ1/2023

NPU AI performance

PropertyValue
AI hardwareAMD Ryzen™ AI
AI specificationsAMD Ryzen™ AI (XDNA) @ 16 TOPS
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
TDP45 W
TDP (PL2)
TDP up54 W
TDP down35 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 dateQ2/2024
Release price
DocumentsTechnical data sheet
AMD Ryzen 5 PRO 8645HS
AMD Ryzen 5 PRO 8645HS
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