Intel Core i7-9800X vs AMD Phenom II P940

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

5,705

Rank #360

vs
4,189

Rank #1,691

5,705
4,189

Core i7-9800X wins by 26.6% (Rank #360 vs #1691)

Singlecore Score

Out of 2,060 results in the database

5,764

Rank #382

vs
4,086

Rank #1,688

5,764
4,086

Core i7-9800X wins by 29.1% (Rank #382 vs #1688)

Multicore Score

Out of 2,060 results in the database

5,617

Rank #348

vs
4,343

Rank #1,604

5,617
4,343

Core i7-9800X wins by 22.7% (Rank #348 vs #1604)

Number Crunching

Out of 1,771 results in the database

5,060

Rank #342

vs
--

Number Crunching not available for both processors.

Data Processing

Out of 1,771 results in the database

5,117

Rank #362

vs
--

Data Processing not available for both processors.

Physics & Compute

Out of 1,771 results in the database

5,268

Rank #250

vs
--

Physics & Compute not available for both processors.


Specifications

Side-by-side comparison of key specifications


Specification Core i7-9800X Phenom II P940 Diff
Cores
8
4
+50%
Threads
16
4
+75%
Base Frequency
3,800 MHz
2,410 MHz
+36.6%
Turbo Frequency (1 core)
4,400 MHz
--
Turbo Frequency (2 cores)
4,400 MHz
--
Clock Multiplier
38x
--
L1 Cache
512 KB
--
L2 Cache
8 MiB
--
L3 Cache
17 MiB
--
Memory Channels
4
2
+50%
Maximum Memory
128 GB
0 GB
+100%
Max Bandwidth
79 GB/s
21 GB/s
+73.2%
PCIe Lanes
44
4
+90.9%
Max CPUs
1
1
0%
TDP (lower is better)
165 W
10 W
93.9% more
Process (lower is better)
14 nm
22 nm
36.4% less

General Information

Specification Core i7-9800X Phenom II P940
Designer Intel AMD
Family Core --
Series i7-9000 --
Model Number i7-9800X J2900
Microarchitecture Skylake --
Core Name Skylake X Refresh --
Core Family 6 --
Socket Socket FCBGA1170
Package FCLGA-2066 --
Chipset Lewisburg --
Memory Type DDR4-3200 DDR3L 1333
ECC Support No No
PCIe Revision 3.0 2.0
PCIe Configuration x16, x8, x4 X4, X2, X1
Market Segment Desktop --
Release Price $589.00 --
Locked Multiplier No --

Designer

Core i7-9800X
Intel
Phenom II P940
AMD

Family

Core i7-9800X
Core
Phenom II P940
--

Series

Core i7-9800X
i7-9000
Phenom II P940
--

Model Number

Core i7-9800X
i7-9800X
Phenom II P940
J2900

Microarchitecture

Core i7-9800X
Skylake
Phenom II P940
--

Core Name

Core i7-9800X
Skylake X Refresh
Phenom II P940
--

Core Family

Core i7-9800X
6
Phenom II P940
--

Socket

Core i7-9800X
Socket
Phenom II P940
FCBGA1170

Package

Core i7-9800X
FCLGA-2066
Phenom II P940
--

Chipset

Core i7-9800X
Lewisburg
Phenom II P940
--

Memory Type

Core i7-9800X
DDR4-3200
Phenom II P940
DDR3L 1333

ECC Support

Core i7-9800X
No
Phenom II P940
No

PCIe Revision

Core i7-9800X
3.0
Phenom II P940
2.0

PCIe Configuration

Core i7-9800X
x16, x8, x4
Phenom II P940
X4, X2, X1

Market Segment

Core i7-9800X
Desktop
Phenom II P940
--

Release Price

Core i7-9800X
$589.00
Phenom II P940
--

Locked Multiplier

Core i7-9800X
No
Phenom II P940
--

Physical Specifications

Manufacturing process and die characteristics


Specification Core i7-9800X Phenom II P940
Process 14 nm 22 nm
Manufacturer Intel --
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Core i7-9800X
14 nm
Phenom II P940
22 nm

Manufacturer

Core i7-9800X
Intel
Phenom II P940
--

Technology

Core i7-9800X
CMOS
Phenom II P940
--

Word Size

Core i7-9800X
64-bit
Phenom II P940
64-bit

ISA

Core i7-9800X
x86-64 (x86)
Phenom II P940
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i7-9800X Phenom II P940
GPU -- HD Graphics
GPU Designer -- Intel
GPU Max Frequency -- 896 MHz

GPU

Core i7-9800X
--
Phenom II P940
HD Graphics

GPU Designer

Core i7-9800X
--
Phenom II P940
Intel

GPU Max Frequency

Core i7-9800X
--
Phenom II P940
896 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Core i7-9800X Phenom II P940
ABM
ADX
AES
AVX
AVX-512
AVX-512
AVX2
AVX512BW
AVX512CD
AVX512DQ
AVX512F
AVX512VL
AVX512_VNNI
BMI1
BMI2
CLMUL
DL Boost
EIST
EMMX
EPT
F16C
FMA
FMA3
FPU
Flex Memory
HT
IPT
KPT
MBE Ctrl
MMX
NM
NX
PTT
Protected
RdRand
Real
Run Sure
SIPP
SMEP
SMM
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSSE3
SST
Secure Key
TBMT 3.0
TBT 2.0
TSX
TXT
VMD
VT-d
VT-x
vPro
x86-16
x86-32
x86-64