AMD FX-4320 - CPU Specs

Specifications Benchmarks Synonyms

Specifications

Technical data

CPU generation and family

CPU group
AMD FX-4300
Family
FX-Series
Form Factor
Desktops
Generation
2
Name
AMD FX-4320
Predecessor
—
Segment
Desktop / Server
Series
FX 4-Core Black Edition Processors
Successor
—

CPU Cores and Base Frequency

A-Core
—
B-Core
—
Base Frequency
4 GHz
C-Core
—
Core architecture
normal
CPU Cores
4
CPU Threads
4
Hyperthreading / SMT
No
Max. Boost Clock
4.1 GHz
Overclocking
No
Turbo Frequency (1 Core)
4.2 GHz
Turbo Frequency (4 Cores)
4.2 GHz

Internal Graphics

DirectX Version
—
Execution units
—
Generation
—
GPU Frequency
—
GPU name
None
GPU Turbo
No turbo
Max. displays
—
Max. GPU Memory
—
Release date
—
Shader
—
Technology
—

Hardware codec support

AV1
No
H.264 / AVC
No
h265 / HEVC (8 bit)
No
h265 / HEVC (10 bit)
No
JPEG
No
VC-1
No
VP8
No
VP9
No

Memory & PCIe

ECC
Yes
Max. Memory
—
Memory channels
2
Memory type
DDR3
PCIe lanes
—
PCIe version
—
System Memory Specification
1866

Encryption

AES-NI
Yes

Thermal Management

Default TDP
95 W
Maximum Operating Temperature
70.5 °C
TDP (PL1, legacy label)
95 W
TDP (PL2)
—
TDP down
—
TDP up
—

Technical details

Architecture
Vishera (Bulldozer)
Codename
Vishera
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4.1, SSE4.2, AVX, FMA3, FMA4
L1-Cache
0.1875 MB
L2-Cache
4 MB
L3-Cache
4 MB
Manufacturer product ID (boxed)
FD4320WMHKBOX
Manufacturer product ID (tray)
FD4320WMW4MHK
Official source
https://www.amd.com/en/products/specifications/processors.html
Part Number
—
Release date
Q4/2012
Socket
AM3+
Technology
32nm SOI
Verification scope
Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
Verified on
2026-10-01
Virtualization
AMD-V

Positions in all rankings

Common positions AMD FX-4320 CPU in popular benchmarks, for comparison with other models.

Geekbench 5, 64bit (Single-Core)

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

881 place
Cinebench R11.5, 64bit (Single-Core)

541 place
Cinebench R11.5, 64bit (Multi-Core)

476 place
Estimated results for PassMark CPU Mark

673 place

Benchmarks

Performance tests CPU

Compare the scores of popular benchmarks AMD FX-4320 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.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

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.

553

AMD FX-4320

558

Intel Core i5-3210M

555

Intel Core i3-3210

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

Higher values are better in this metric.

1481

AMD FX-4320

1488

Intel Core i5-4300M

1486

AMD Phenom II X4 965

All the benchmark results

Cinebench R11.5, 64bit (Single-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in single-core mode, based on CINEMA 4D

Higher values are better in this metric.

1.08

AMD FX-4320

1.09

AMD A10-6790K

1.08

AMD A10-5800K

Cinebench R11.5, 64bit (Multi-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in multi-core mode and hyperthreading, based on CINEMA 4D

Higher values are better in this metric.

3.55

AMD FX-4320

3.58

AMD A10-6800K

3.58

AMD Phenom II X4 940

Estimated results for PassMark CPU Mark

PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

5011

AMD FX-4320

5042

Intel Core i5-6287U

5040

Intel Core i7-4610M

All the benchmark results

Comparable benchmark results are required to suggest performance alternatives.

PL1 is the sustained processor power limit; PL2 is the short-term turbo power limit. They are not measured performance or efficiency.

The values are used to select the optimal cooling system and power supply.

Rate the processor
AMD FX-4320