Intel Core i9-9920X vs Intel Pentium 3805U

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

6,303

Rank #148

vs
4,241

Rank #1,611

6,303
4,241

Core i9-9920X wins by 32.7% (Rank #148 vs #1611)

Singlecore Score

Out of 2,060 results in the database

6,218

Rank #197

vs
4,193

Rank #1,583

6,218
4,193

Core i9-9920X wins by 32.6% (Rank #197 vs #1583)

Multicore Score

Out of 2,060 results in the database

6,430

Rank #166

vs
4,313

Rank #1,715

6,430
4,313

Core i9-9920X wins by 32.9% (Rank #166 vs #1715)

Number Crunching

Out of 1,771 results in the database

5,330

Rank #225

vs
4,502

Rank #1,518

5,330
4,502

Core i9-9920X wins by 15.5% (Rank #225 vs #1518)

Data Processing

Out of 1,771 results in the database

5,465

Rank #208

vs
4,457

Rank #1,613

5,465
4,457

Core i9-9920X wins by 18.4% (Rank #208 vs #1613)

Physics & Compute

Out of 1,771 results in the database

5,493

Rank #191

vs
4,483

Rank #1,512

5,493
4,483

Core i9-9920X wins by 18.4% (Rank #191 vs #1512)


Specifications

Side-by-side comparison of key specifications


Specification Core i9-9920X Pentium 3805U Diff
Cores
12
2
+83.3%
Threads
24
2
+91.7%
Base Frequency
3,500 MHz
1,900 MHz
+45.7%
Turbo Frequency (1 core)
4,400 MHz
--
Turbo Frequency (2 cores)
4,400 MHz
--
Clock Multiplier
35x
19x
+45.7%
L1 Cache
768 KB
62 KB
+91.9%
L2 Cache
12 MiB
0 MiB
+98%
L3 Cache
19 MiB
2 MiB
+90.1%
Memory Channels
4
2
+50%
Maximum Memory
128 GB
0 GB
+100%
Max Bandwidth
79 GB/s
26 GB/s
+67.8%
PCIe Lanes
44
12
+72.7%
Max CPUs
1
1
0%
TDP (lower is better)
165 W
15 W
90.9% more
Process (lower is better)
14 nm
14 nm
0%

General Information

Specification Core i9-9920X Pentium 3805U
Designer Intel Intel
Family Core --
Series i9-9000 --
Model Number i9-9920X 3805U
Microarchitecture Skylake --
Core Name Skylake X Refresh Broadwell-U
Core Family 6 --
Socket Socket FCBGA1168
Package FCLGA-2066 FC-BGA1168
Chipset Lewisburg --
Memory Type DDR4-2666 DDR3L 1333/1600 LPDDR3 1333/1600
ECC Support No No
PCIe Revision 3.0 2.0
PCIe Configuration x16, x8, x4 4x1 2x4
Market Segment Desktop Mobile
Release Price $1,189.00 --
Locked Multiplier No Yes

Designer

Core i9-9920X
Intel
Pentium 3805U
Intel

Family

Core i9-9920X
Core
Pentium 3805U
--

Series

Core i9-9920X
i9-9000
Pentium 3805U
--

Model Number

Core i9-9920X
i9-9920X
Pentium 3805U
3805U

Microarchitecture

Core i9-9920X
Skylake
Pentium 3805U
--

Core Name

Core i9-9920X
Skylake X Refresh
Pentium 3805U
Broadwell-U

Core Family

Core i9-9920X
6
Pentium 3805U
--

Socket

Core i9-9920X
Socket
Pentium 3805U
FCBGA1168

Package

Core i9-9920X
FCLGA-2066
Pentium 3805U
FC-BGA1168

Chipset

Core i9-9920X
Lewisburg
Pentium 3805U
--

Memory Type

Core i9-9920X
DDR4-2666
Pentium 3805U
DDR3L 1333/1600 LPDDR3 1333/1600

ECC Support

Core i9-9920X
No
Pentium 3805U
No

PCIe Revision

Core i9-9920X
3.0
Pentium 3805U
2.0

PCIe Configuration

Core i9-9920X
x16, x8, x4
Pentium 3805U
4x1 2x4

Market Segment

Core i9-9920X
Desktop
Pentium 3805U
Mobile

Release Price

Core i9-9920X
$1,189.00
Pentium 3805U
--

Locked Multiplier

Core i9-9920X
No
Pentium 3805U
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Core i9-9920X Pentium 3805U
Process 14 nm 14 nm
Die Area 484 mm² 82 mm²
Transistor Count -- 1,300
Manufacturer Intel Intel
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Core i9-9920X
14 nm
Pentium 3805U
14 nm

Die Area

Core i9-9920X
484 mm²
Pentium 3805U
82 mm²

Transistor Count

Core i9-9920X
--
Pentium 3805U
1,300

Manufacturer

Core i9-9920X
Intel
Pentium 3805U
Intel

Technology

Core i9-9920X
CMOS
Pentium 3805U
--

Word Size

Core i9-9920X
64-bit
Pentium 3805U
64-bit

ISA

Core i9-9920X
x86-64 (x86)
Pentium 3805U
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i9-9920X Pentium 3805U
GPU -- HD Graphics
GPU Designer -- Intel
GPU Max Frequency -- 800 MHz

GPU

Core i9-9920X
--
Pentium 3805U
HD Graphics

GPU Designer

Core i9-9920X
--
Pentium 3805U
Intel

GPU Max Frequency

Core i9-9920X
--
Pentium 3805U
800 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Core i9-9920X Pentium 3805U
ABM
ADX
AES
AVX
AVX-512
AVX-512
AVX2
AVX512BW
AVX512CD
AVX512DQ
AVX512F
AVX512VL
BMI1
BMI2
CLMUL
EIST
EMMX
EPT
F16C
FMA
FMA3
FPU
Flex Memory
HT
IPT
MMX
NX
Protected
RdRand
Real
SIPP
SMEP
SMM
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSSE3
Secure Key
TBMT 3.0
TBT 1.0
TBT 2.0
TSX
TXT
VT-d
VT-x
vPro
x86-16
x86-32
x86-64