AMD Ryzen 5 7640U - CPU Specs

Specifications Benchmarks Synonyms

Specifications

Technical data

Specifications checked against the linked manufacturer source on 2026-09-30. Manufacturer fields have been refreshed; other historical fields have not all been reverified.

Official specifications

CPU generation and family

CPU group
AMD Ryzen 7040
Family
Ryzen
Form Factor
Laptops / Desktops
Generation
6
Name
AMD Ryzen 5 7640U
Predecessor
—
Segment
Mobile
Series
Ryzen 7000 Series
Successor
—

CPU Cores and Base Frequency

Base Frequency
3.5 GHz
Core architecture
normal
Core Configuration
6x Zen 4
CPU Cores
6
CPU Threads
12
Hyperthreading / SMT
Yes
Max. Boost Clock
4.9 GHz
Overclocking
No
Turbo Frequency (1 Core)
4.9 GHz
Turbo Frequency (6 Cores)
—

Internal Graphics

DirectX Version
12
Execution units
8
Generation
10
GPU Frequency
2600 MHz
GPU name
AMD Radeon 760M
GPU Turbo
2600 MHz
Graphics Cores
8
Max. displays
4
Max. GPU Memory
32 GB
Release date
Q1/2023
Shader
512
Technology
4 nm

Hardware codec support

AV1
Decode / Encode
H.264 / AVC
Conflicting source values: Decode | Decode / Encode
h265 / HEVC (8 bit)
Decode / Encode
h265 / HEVC (10 bit)
Decode / Encode
JPEG
Decode / Encode
VC-1
Decode
VP8
Decode
VP9
Decode

Memory & PCIe

ECC
Yes
Max. Memory
256 GB
Memory Bandwidth
89.6 GB/s
Memory channels
2
Memory type
DDR5 (FP7r2) / LPDDR5X (FP7-FP8)
PCIe
PCIe 4.0

Encryption

AES-NI
Yes

Thermal Management

Configurable TDP
15-30 W
Default TDP
28 W
Maximum Operating Temperature
100 °C
TDP (PL1 / PBP, legacy combined label)
15 W
TDP (PL2)
—
TDP down
—
TDP up
—

Technical details

Architecture
Phoenix (Zen 4)
Chip design
Monolithic
Codename
Phoenix
Documents
Technical data sheet
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
L2-Cache
6 MB
L3-Cache
16 MB
Official source
https://www.amd.com/en/products/processors/laptop/ryzen/7000-series/amd-ryzen-5-7640u.html
Operating systems
Windows 10, Windows 11, Linux
Part Number
—
Release date
2023-05-03
Release price
—
Socket
FP7 / FP7r2 / FP8
Technology
TSMC 4nm FinFET
Verification scope
Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
Verified on
2026-09-30
Virtualization
AMD-V, SVM

Positions in all rankings

Common positions AMD Ryzen 5 7640U CPU in popular benchmarks, for comparison with other models.

Geekbench 5, 64bit (Single-Core)

50 place
Geekbench 5, 64bit (Multi-Core)

164 place
iGPU - FP32 Performance (Single-precision GFLOPS)

39 place
Geekbench 6 (Single-Core)

33 place
Geekbench 6 (Multi-Core)

33 place

Benchmarks

Performance tests CPU

Compare the scores of popular benchmarks AMD Ryzen 5 7640U with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Geekbench 5, 64bit (Single-Core)

Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

1869

AMD Ryzen 5 7640U

1869

AMD Ryzen 5 PRO 7640U

1869

AMD Ryzen Z1

All the benchmark results

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively