Intel Core i7-3960X
vs
AMD Ryzen 7 9700X

vs

CPU Comparison Result

Below are the results of a comparison of Intel Core i7-3960X and AMD Ryzen 7 9700X processors based on key performance characteristics, as well as power consumption and much more.

Advantages

  • Newer PCI Express Version: Gen 3, 40 Lanes (CPU only) (Gen 3, 40 Lanes (CPU only) vs PCIe® 5.0)
  • More Total Cores: 8 (6 vs 8)
  • Higher Max Turbo Frequency: Up to 5.5 GHz (up to 3.9 GHz vs Up to 5.5 GHz)
  • Larger L3 Cache: 32 MB (15 MB (shared) vs 32 MB)
  • Higher Technology: TSMC 4nm FinFET (32 nm vs TSMC 4nm FinFET)
  • Higher Memory Type: DDR5 (DDR3 vs DDR5)
  • Newer Launch Date: August 2024 (November 2011 vs August 2024)

Basic

Intel
Label Name
AMD
November 2011
Launch Date
August 2024
Desktop
Platform
Desktop
Core i7-3960X
Model Name
Ryzen 7 9700X
Sandy Bridge-E
Code Name
Granite Ridge AM5
Core i7 Extreme (Sandy Bridge-E)
Generation
Zen 5
-
OS Support
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit

CPU Specifications

6
Total Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
8
12
Total Threads
16
3.3 GHz
Basic Frequency
3.8 GHz
up to 3.9 GHz
Max Turbo Frequency
Up to 5.5 GHz
64 KB (per core)
L1 Cache
640 KB
256 KB (per core)
L2 Cache
8 MB
15 MB (shared)
L3 Cache
32 MB
100 MHz
Bus Frequency
-
Intel Socket 2011
CPU Socket
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AM5
33.0x
Multiplier
-
Yes
Multiplier Unlocked
-
-
Unlocked for Overclocking
Yes
32 nm
Technology
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
TSMC 4nm FinFET
130 W
TDP
65W
-
Max. Operating Temperature
Junction Temperature is the maximum temperature allowed at the processor die.
95°C
Gen 3, 40 Lanes (CPU only)
PCI Express Version
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
PCIe® 5.0
-
Instruction Set
An instruction set architecture (ISA) defines the instructions a processor can execute. Common architectures include x86-64, ARM and RISC-V. The ISA determines software compatibility, while optional instruction extensions add specialized capabilities.
x86-64
2,270 million
Transistor Count
-

Memory Specifications

DDR3
Memory Type
DDR5
-
Max Memory Size
Max memory size refers to the maximum memory capacity supported by the processor.
256 GB
Quad-channel
Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
2
-
Maximum Memory Speed
2x1R DDR5-5600, 2x2R DDR5-5600, 4x1R DDR5-3600, 4x2R DDR5-3600
No
ECC Memory Support
ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.
Yes (Requires mobo support)

GPU Specifications

-
Integrated Graphics Model
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
AMD Radeon™ Graphics
-
Graphics Core Count
2
-
Graphics Frequency
2200 MHz

Miscellaneous

-
Official Website

Benchmarks

Geekbench 6 Single Core
Core i7-3960X
658
Ryzen 7 9700X
3341 +408%
Geekbench 6 Multi Core
Core i7-3960X
3214
Ryzen 7 9700X
16380 +410%
Passmark CPU Single Core
Core i7-3960X
1795
Ryzen 7 9700X
4431 +147%
Passmark CPU Multi Core
Core i7-3960X
8383
Ryzen 7 9700X
36431 +335%