AMD Ryzen 9 PRO 3900 vs Intel Core i7-8700K

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

6,171

Rank #188

vs
5,999

Rank #251

6,171
5,999

Ryzen 9 PRO 3900 wins by 2.8% (Rank #188 vs #251)

Singlecore Score

Out of 2,060 results in the database

6,116

Rank #228

vs
6,302

Rank #178

6,116
6,302

Core i7-8700K wins by 3% (Rank #228 vs #178)

Multicore Score

Out of 2,060 results in the database

6,254

Rank #198

vs
5,544

Rank #380

6,254
5,544

Ryzen 9 PRO 3900 wins by 11.4% (Rank #198 vs #380)

Number Crunching

Out of 1,771 results in the database

5,674

Rank #144

vs
4,883

Rank #462

5,674
4,883

Ryzen 9 PRO 3900 wins by 13.9% (Rank #144 vs #462)

Data Processing

Out of 1,771 results in the database

5,786

Rank #138

vs
4,948

Rank #455

5,786
4,948

Ryzen 9 PRO 3900 wins by 14.5% (Rank #138 vs #455)

Physics & Compute

Out of 1,771 results in the database

5,532

Rank #179

vs
4,970

Rank #411

5,532
4,970

Ryzen 9 PRO 3900 wins by 10.2% (Rank #179 vs #411)


Specifications

Side-by-side comparison of key specifications


Specification Ryzen 9 PRO 3900 Core i7-8700K Diff
Cores
12
6
+50%
Threads
24
12
+50%
Base Frequency
3,100 MHz
3,700 MHz
-16.2%
Turbo Frequency (1 core) --
4,700 MHz
Turbo Frequency (2 cores) --
4,600 MHz
Turbo Frequency (3 cores) --
4,500 MHz
Turbo Frequency (4 cores) --
4,400 MHz
Clock Multiplier --
37x
L1 Cache
768 KB
384 KB
+50%
L2 Cache
6 MiB
2 MiB
+75%
L3 Cache
64 MiB
12 MiB
+81.3%
Memory Channels
2
2
0%
Maximum Memory
128 GB
64 GB
+50%
Max Bandwidth
48 GB/s
40 GB/s
+16.7%
PCIe Lanes
20
16
+20%
Max CPUs
1
1
0%
TDP (lower is better)
65 W
95 W
31.6% less
Process (lower is better)
7 nm
14 nm
50% less

General Information

Specification Ryzen 9 PRO 3900 Core i7-8700K
Designer AMD Intel
Family Ryzen Core
Series 3000 i7-8000
Model Number PRO i7-8700K
Microarchitecture Zen 2 Coffee Lake
Core Name Matisse Coffee Lake S
Core Family -- 6
Core Model -- 158
Socket Socket LGA-1151
Package µOPGA-1331 FCLGA-1151
Chipset -- 300
Memory Type DDR4-3200 DDR4-2666
ECC Support No No
PCIe Revision 4.0 3.0
PCIe Configuration 1x16+x4, 2x8+x4, 1x8+2x4+x4 1x16, 2x8, 1x8+2x4
Market Segment Desktop Desktop
Release Price -- $359.00
Locked Multiplier No No

Designer

Ryzen 9 PRO 3900
AMD
Core i7-8700K
Intel

Family

Ryzen 9 PRO 3900
Ryzen
Core i7-8700K
Core

Series

Ryzen 9 PRO 3900
3000
Core i7-8700K
i7-8000

Model Number

Ryzen 9 PRO 3900
PRO
Core i7-8700K
i7-8700K

Microarchitecture

Ryzen 9 PRO 3900
Zen 2
Core i7-8700K
Coffee Lake

Core Name

Ryzen 9 PRO 3900
Matisse
Core i7-8700K
Coffee Lake S

Core Family

Ryzen 9 PRO 3900
--
Core i7-8700K
6

Core Model

Ryzen 9 PRO 3900
--
Core i7-8700K
158

Socket

Ryzen 9 PRO 3900
Socket
Core i7-8700K
LGA-1151

Package

Ryzen 9 PRO 3900
µOPGA-1331
Core i7-8700K
FCLGA-1151

Chipset

Ryzen 9 PRO 3900
--
Core i7-8700K
300

Memory Type

Ryzen 9 PRO 3900
DDR4-3200
Core i7-8700K
DDR4-2666

ECC Support

Ryzen 9 PRO 3900
No
Core i7-8700K
No

PCIe Revision

Ryzen 9 PRO 3900
4.0
Core i7-8700K
3.0

PCIe Configuration

Ryzen 9 PRO 3900
1x16+x4, 2x8+x4, 1x8+2x4+x4
Core i7-8700K
1x16, 2x8, 1x8+2x4

Market Segment

Ryzen 9 PRO 3900
Desktop
Core i7-8700K
Desktop

Release Price

Ryzen 9 PRO 3900
--
Core i7-8700K
$359.00

Locked Multiplier

Ryzen 9 PRO 3900
No
Core i7-8700K
No

Physical Specifications

Manufacturing process and die characteristics


Specification Ryzen 9 PRO 3900 Core i7-8700K
Process 7 nm 14 nm
Die Area -- 149 mm²
Manufacturer TSMC Intel
Technology CMOS CMOS
Word Size 64-bit 64-bit
ISA x86-64 (x86) x86-64 (x86)

Process

Ryzen 9 PRO 3900
7 nm
Core i7-8700K
14 nm

Die Area

Ryzen 9 PRO 3900
--
Core i7-8700K
149 mm²

Manufacturer

Ryzen 9 PRO 3900
TSMC
Core i7-8700K
Intel

Technology

Ryzen 9 PRO 3900
CMOS
Core i7-8700K
CMOS

Word Size

Ryzen 9 PRO 3900
64-bit
Core i7-8700K
64-bit

ISA

Ryzen 9 PRO 3900
x86-64 (x86)
Core i7-8700K
x86-64 (x86)

Integrated Graphics

Integrated GPU specifications comparison


Specification Ryzen 9 PRO 3900 Core i7-8700K
GPU -- UHD Graphics 630
GPU Designer -- Intel
GPU Max Frequency -- 1200 MHz
Execution Units -- 24

GPU

Ryzen 9 PRO 3900
--
Core i7-8700K
UHD Graphics 630

GPU Designer

Ryzen 9 PRO 3900
--
Core i7-8700K
Intel

GPU Max Frequency

Ryzen 9 PRO 3900
--
Core i7-8700K
1200 MHz

Execution Units

Ryzen 9 PRO 3900
--
Core i7-8700K
24

CPU Extensions

Supported instruction set extensions comparison


Extension Ryzen 9 PRO 3900 Core i7-8700K
ABM
ADX
AES
AMD-V
AMD-Vi
AVX
AVX-512
AVX2
AVX512BW
AVX512CD
AVX512DQ
AVX512F
AVX512VL
BMI1
BMI2
Boost 2
CLMUL
EIST
EMMX
EPT
F16C
FMA3
FPU
HT
IPT
MMX
MPX
NX
Protected
RdRand
Real
SGX
SHA
SIPP
SMEP
SMM
SMT
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSE4a
SSSE3
SST
Secure Key
SenseMI
TBT 2.0
TSME
TSX
TXT
VMD
VT-d
VT-x
XFR 2
vPro
x86-16
x86-32
x86-64