AMD Ryzen 9 PRO 3900 vs Intel Atom E3815

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
3,580

Rank #2,057

6,171
3,580

Ryzen 9 PRO 3900 wins by 42% (Rank #188 vs #2057)

Singlecore Score

Out of 2,060 results in the database

6,116

Rank #228

vs
3,140

Rank #2,057

6,116
3,140

Ryzen 9 PRO 3900 wins by 48.7% (Rank #228 vs #2057)

Multicore Score

Out of 2,060 results in the database

6,254

Rank #198

vs
4,239

Rank #1,939

6,254
4,239

Ryzen 9 PRO 3900 wins by 32.2% (Rank #198 vs #1939)

Number Crunching

Out of 1,771 results in the database

5,674

Rank #144

vs
4,452

Rank #1,763

5,674
4,452

Ryzen 9 PRO 3900 wins by 21.5% (Rank #144 vs #1763)

Data Processing

Out of 1,771 results in the database

5,786

Rank #138

vs
4,417

Rank #1,766

5,786
4,417

Ryzen 9 PRO 3900 wins by 23.7% (Rank #138 vs #1766)

Physics & Compute

Out of 1,771 results in the database

5,532

Rank #179

vs
4,431

Rank #1,766

5,532
4,431

Ryzen 9 PRO 3900 wins by 19.9% (Rank #179 vs #1766)


Specifications

Side-by-side comparison of key specifications


Specification Ryzen 9 PRO 3900 Atom E3815 Diff
Cores
12
1
+91.7%
Threads
24
1
+95.8%
Base Frequency
3,100 MHz
1,467 MHz
+52.7%
Clock Multiplier --
11x
L1 Cache
768 KB
62 KB
+91.9%
L2 Cache
6 MiB
0 MiB
+91.9%
L3 Cache
64 MiB
--
Memory Channels
2
--
Maximum Memory
128 GB
--
Max Bandwidth
48 GB/s
--
PCIe Lanes
20
--
Max CPUs
1
--
TDP (lower is better)
65 W
5 W
92.3% more
Process (lower is better)
7 nm
22 nm
68.2% less

General Information

Specification Ryzen 9 PRO 3900 Atom E3815
Designer AMD Intel
Family Ryzen --
Series 3000 --
Model Number PRO --
Microarchitecture Zen 2 --
Core Name Matisse Bay Trail-I
Socket Socket BGA1170
Package µOPGA-1331 FC-BGA1170
Memory Type DDR4-3200 DDR3
ECC Support No --
PCIe Revision 4.0 --
PCIe Configuration 1x16+x4, 2x8+x4, 1x8+2x4+x4 --
Market Segment Desktop Mobile
Locked Multiplier No Yes

Designer

Ryzen 9 PRO 3900
AMD
Atom E3815
Intel

Family

Ryzen 9 PRO 3900
Ryzen
Atom E3815
--

Series

Ryzen 9 PRO 3900
3000
Atom E3815
--

Model Number

Ryzen 9 PRO 3900
PRO
Atom E3815
--

Microarchitecture

Ryzen 9 PRO 3900
Zen 2
Atom E3815
--

Core Name

Ryzen 9 PRO 3900
Matisse
Atom E3815
Bay Trail-I

Socket

Ryzen 9 PRO 3900
Socket
Atom E3815
BGA1170

Package

Ryzen 9 PRO 3900
µOPGA-1331
Atom E3815
FC-BGA1170

Memory Type

Ryzen 9 PRO 3900
DDR4-3200
Atom E3815
DDR3

ECC Support

Ryzen 9 PRO 3900
No
Atom E3815
--

PCIe Revision

Ryzen 9 PRO 3900
4.0
Atom E3815
--

PCIe Configuration

Ryzen 9 PRO 3900
1x16+x4, 2x8+x4, 1x8+2x4+x4
Atom E3815
--

Market Segment

Ryzen 9 PRO 3900
Desktop
Atom E3815
Mobile

Locked Multiplier

Ryzen 9 PRO 3900
No
Atom E3815
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Ryzen 9 PRO 3900 Atom E3815
Process 7 nm 22 nm
Manufacturer TSMC Intel
Technology CMOS --
Word Size 64-bit --
ISA x86-64 (x86) --

Process

Ryzen 9 PRO 3900
7 nm
Atom E3815
22 nm

Manufacturer

Ryzen 9 PRO 3900
TSMC
Atom E3815
Intel

Technology

Ryzen 9 PRO 3900
CMOS
Atom E3815
--

Word Size

Ryzen 9 PRO 3900
64-bit
Atom E3815
--

ISA

Ryzen 9 PRO 3900
x86-64 (x86)
Atom E3815
--

CPU Extensions

Supported instruction set extensions comparison


Extension Ryzen 9 PRO 3900 Atom E3815
ABM
ADX
AES
AMD-V
AMD-Vi
AVX
AVX-512
AVX2
AVX512BW
AVX512CD
AVX512DQ
AVX512F
AVX512VL
BMI1
BMI2
BPT
Boost 2
CLMUL
EIST
EMMX
EPT
F16C
FMA3
FPU
HT
IPT
MMX
MPX
NX
Protected
RdRand
Real
SHA
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