Intel Core i9 7920X vs Intel Core i9 12900KS

VS

Intel Core i9 7920X

Intel Core i9 12900KS

We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and Intel Core i9 12900KS with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7920X 's Advantages

Larger memory bandwidth (85GB/s vs 76.8GB/s)

Lower TDP (140W vs 150W)

Intel Core i9 12900KS 's Advantages

Released 4 years and 8 months late

Integrated graphics card

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.4GHz vs 2.9GHz)

Larger L3 cache size (30MB vs 17MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7920X

1053

Intel Core i9 12900KS +143%

2559

Geekbench 6 Multi Core

Intel Core i9 7920X

4327

Intel Core i9 12900KS +259%

15546

Geekbench 5 Single Core

Intel Core i9 7920X

1137

Intel Core i9 12900KS +79%

2041

Geekbench 5 Multi Core

Intel Core i9 7920X

11828

Intel Core i9 12900KS +49%

17685

Passmark CPU Single Core

Intel Core i9 7920X

2488

Intel Core i9 12900KS +75%

4357

Passmark CPU Multi Core

Intel Core i9 7920X

23468

Intel Core i9 12900KS +89%

44470

Intel Core i9 7920X

VS

Intel Core i9 12900KS

General Parameters

Aug 2017

Release Date

Apr 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake-S

i9-7920X

Processor Number

i9-12900KS

LGA-2066

Socket

LGA-1700

N/A

Integrated Graphics

UHD Graphics 770

Package

14 nm

Manufacturing Process

10 nm

140 W

Power Consumption

150 W

95 °C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

-

2.9 GHz

Performance Core Base Frequency

3.4 GHz

4.3 GHz

Performance Core Turbo Frequency

5.5 GHz

-

Efficiency Cores

8

12

Total Core Count

16

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

34x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

14 MB shared

17 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1550 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i9 7920X

Official Website

Intel Core i9 12900KS

3.0

PCIe Version

5.0

44

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i9 7920X vs Intel Core i9 12900F

2

Intel Core i9 7920X vs AMD Ryzen 9 7900

3

Intel Core i9 7920X vs Intel Core i3 13100T

4

Intel Core i9 7920X vs AMD Ryzen 5 1400

5

Intel Core i9 7920X vs Intel Core i5 7600K

6

Intel Core i9 7920X vs AMD Ryzen Threadripper 7980X

7

Intel Core i9 7920X vs Intel Pentium Gold G7400

8

Intel Core i9 7920X vs AMD Ryzen 3 8300G

9

Intel Core i9 7920X vs Intel Core i3 13100E

10

Intel Core i9 7920X vs Intel Core i5 14400F

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps