Intel Core i9-9940X vs Intel Pentium E5800

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

6,414

Rank #132

vs
4,302

Rank #1,528

6,414
4,302

Core i9-9940X wins by 32.9% (Rank #132 vs #1528)

Singlecore Score

Out of 2,060 results in the database

6,170

Rank #209

vs
4,283

Rank #1,502

6,170
4,283

Core i9-9940X wins by 30.6% (Rank #209 vs #1502)

Multicore Score

Out of 2,060 results in the database

6,781

Rank #122

vs
4,331

Rank #1,646

6,781
4,331

Core i9-9940X wins by 36.1% (Rank #122 vs #1646)

Number Crunching

Out of 1,771 results in the database

5,466

Rank #189

vs
4,494

Rank #1,576

5,466
4,494

Core i9-9940X wins by 17.8% (Rank #189 vs #1576)

Data Processing

Out of 1,771 results in the database

5,654

Rank #171

vs
4,470

Rank #1,529

5,654
4,470

Core i9-9940X wins by 20.9% (Rank #171 vs #1529)

Physics & Compute

Out of 1,771 results in the database

5,650

Rank #150

vs
4,459

Rank #1,669

5,650
4,459

Core i9-9940X wins by 21.1% (Rank #150 vs #1669)


Specifications

Side-by-side comparison of key specifications


Specification Core i9-9940X Pentium E5800 Diff
Cores
14
2
+85.7%
Threads
28
4
+85.7%
Base Frequency
3,300 MHz
2,260 MHz
+31.5%
Turbo Frequency (1 core)
4,400 MHz
--
Turbo Frequency (2 cores)
4,400 MHz
--
Clock Multiplier
33x
16x
+51.5%
L1 Cache
896 KB
62 KB
+93%
L2 Cache
14 MiB
2 MiB
+86.4%
L3 Cache
19 MiB
--
Memory Channels
4
2
+50%
Maximum Memory
128 GB
0 GB
+100%
Max Bandwidth
79 GB/s
17 GB/s
+78.5%
PCIe Lanes
44
16
+63.6%
Max CPUs
1
1
0%
TDP (lower is better)
165 W
35 W
78.8% more
Process (lower is better)
14 nm
32 nm
56.3% less

General Information

Specification Core i9-9940X Pentium E5800
Designer Intel Intel
Family Core --
Series i9-9000 --
Model Number i9-9940X i3-350M
Microarchitecture Skylake --
Core Name Skylake X Refresh Wolfdale
Core Family 6 --
Socket Socket BGA1288, PGA988
Package FCLGA-2066 FC-LGA8
Chipset Lewisburg --
Memory Type DDR4-2666 DDR3 800/1066
ECC Support No No
PCIe Revision 3.0 2.0
PCIe Configuration x16, x8, x4 1x16
Market Segment Desktop Desktop
Release Price $1,387.00 --
Locked Multiplier No Yes

Designer

Core i9-9940X
Intel
Pentium E5800
Intel

Family

Core i9-9940X
Core
Pentium E5800
--

Series

Core i9-9940X
i9-9000
Pentium E5800
--

Model Number

Core i9-9940X
i9-9940X
Pentium E5800
i3-350M

Microarchitecture

Core i9-9940X
Skylake
Pentium E5800
--

Core Name

Core i9-9940X
Skylake X Refresh
Pentium E5800
Wolfdale

Core Family

Core i9-9940X
6
Pentium E5800
--

Socket

Core i9-9940X
Socket
Pentium E5800
BGA1288, PGA988

Package

Core i9-9940X
FCLGA-2066
Pentium E5800
FC-LGA8

Chipset

Core i9-9940X
Lewisburg
Pentium E5800
--

Memory Type

Core i9-9940X
DDR4-2666
Pentium E5800
DDR3 800/1066

ECC Support

Core i9-9940X
No
Pentium E5800
No

PCIe Revision

Core i9-9940X
3.0
Pentium E5800
2.0

PCIe Configuration

Core i9-9940X
x16, x8, x4
Pentium E5800
1x16

Market Segment

Core i9-9940X
Desktop
Pentium E5800
Desktop

Release Price

Core i9-9940X
$1,387.00
Pentium E5800
--

Locked Multiplier

Core i9-9940X
No
Pentium E5800
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Core i9-9940X Pentium E5800
Process 14 nm 32 nm
Die Area 484 mm² 82 mm²
Transistor Count -- 0.00 billion
Manufacturer Intel Intel
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Core i9-9940X
14 nm
Pentium E5800
32 nm

Die Area

Core i9-9940X
484 mm²
Pentium E5800
82 mm²

Transistor Count

Core i9-9940X
--
Pentium E5800
0.00 billion

Manufacturer

Core i9-9940X
Intel
Pentium E5800
Intel

Technology

Core i9-9940X
CMOS
Pentium E5800
--

Word Size

Core i9-9940X
64-bit
Pentium E5800
64-bit

ISA

Core i9-9940X
x86-64 (x86)
Pentium E5800
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i9-9940X Pentium E5800
GPU -- HD Graphics
GPU Designer -- Intel
GPU Max Frequency -- 667 MHz

GPU

Core i9-9940X
--
Pentium E5800
HD Graphics

GPU Designer

Core i9-9940X
--
Pentium E5800
Intel

GPU Max Frequency

Core i9-9940X
--
Pentium E5800
667 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Core i9-9940X Pentium E5800
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