AMD Ryzen 9 PRO 3900 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

6,171

Rank #188

vs
4,241

Rank #1,611

6,171
4,241

Ryzen 9 PRO 3900 wins by 31.3% (Rank #188 vs #1611)

Singlecore Score

Out of 2,060 results in the database

6,116

Rank #228

vs
4,193

Rank #1,583

6,116
4,193

Ryzen 9 PRO 3900 wins by 31.4% (Rank #228 vs #1583)

Multicore Score

Out of 2,060 results in the database

6,254

Rank #198

vs
4,313

Rank #1,715

6,254
4,313

Ryzen 9 PRO 3900 wins by 31% (Rank #198 vs #1715)

Number Crunching

Out of 1,771 results in the database

5,674

Rank #144

vs
4,502

Rank #1,518

5,674
4,502

Ryzen 9 PRO 3900 wins by 20.7% (Rank #144 vs #1518)

Data Processing

Out of 1,771 results in the database

5,786

Rank #138

vs
4,457

Rank #1,613

5,786
4,457

Ryzen 9 PRO 3900 wins by 23% (Rank #138 vs #1613)

Physics & Compute

Out of 1,771 results in the database

5,532

Rank #179

vs
4,483

Rank #1,512

5,532
4,483

Ryzen 9 PRO 3900 wins by 19% (Rank #179 vs #1512)


Specifications

Side-by-side comparison of key specifications


Specification Ryzen 9 PRO 3900 Pentium 3805U Diff
Cores
12
2
+83.3%
Threads
24
2
+91.7%
Base Frequency
3,100 MHz
1,900 MHz
+38.7%
Clock Multiplier --
19x
L1 Cache
768 KB
62 KB
+91.9%
L2 Cache
6 MiB
0 MiB
+95.9%
L3 Cache
64 MiB
2 MiB
+97%
Memory Channels
2
2
0%
Maximum Memory
128 GB
0 GB
+100%
Max Bandwidth
48 GB/s
26 GB/s
+46.3%
PCIe Lanes
20
12
+40%
Max CPUs
1
1
0%
TDP (lower is better)
65 W
15 W
76.9% more
Process (lower is better)
7 nm
14 nm
50% less

General Information

Specification Ryzen 9 PRO 3900 Pentium 3805U
Designer AMD Intel
Family Ryzen --
Series 3000 --
Model Number PRO 3805U
Microarchitecture Zen 2 --
Core Name Matisse Broadwell-U
Socket Socket FCBGA1168
Package µOPGA-1331 FC-BGA1168
Memory Type DDR4-3200 DDR3L 1333/1600 LPDDR3 1333/1600
ECC Support No No
PCIe Revision 4.0 2.0
PCIe Configuration 1x16+x4, 2x8+x4, 1x8+2x4+x4 4x1 2x4
Market Segment Desktop Mobile
Locked Multiplier No Yes

Designer

Ryzen 9 PRO 3900
AMD
Pentium 3805U
Intel

Family

Ryzen 9 PRO 3900
Ryzen
Pentium 3805U
--

Series

Ryzen 9 PRO 3900
3000
Pentium 3805U
--

Model Number

Ryzen 9 PRO 3900
PRO
Pentium 3805U
3805U

Microarchitecture

Ryzen 9 PRO 3900
Zen 2
Pentium 3805U
--

Core Name

Ryzen 9 PRO 3900
Matisse
Pentium 3805U
Broadwell-U

Socket

Ryzen 9 PRO 3900
Socket
Pentium 3805U
FCBGA1168

Package

Ryzen 9 PRO 3900
µOPGA-1331
Pentium 3805U
FC-BGA1168

Memory Type

Ryzen 9 PRO 3900
DDR4-3200
Pentium 3805U
DDR3L 1333/1600 LPDDR3 1333/1600

ECC Support

Ryzen 9 PRO 3900
No
Pentium 3805U
No

PCIe Revision

Ryzen 9 PRO 3900
4.0
Pentium 3805U
2.0

PCIe Configuration

Ryzen 9 PRO 3900
1x16+x4, 2x8+x4, 1x8+2x4+x4
Pentium 3805U
4x1 2x4

Market Segment

Ryzen 9 PRO 3900
Desktop
Pentium 3805U
Mobile

Locked Multiplier

Ryzen 9 PRO 3900
No
Pentium 3805U
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Ryzen 9 PRO 3900 Pentium 3805U
Process 7 nm 14 nm
Die Area -- 82 mm²
Transistor Count -- 1,300
Manufacturer TSMC Intel
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Ryzen 9 PRO 3900
7 nm
Pentium 3805U
14 nm

Die Area

Ryzen 9 PRO 3900
--
Pentium 3805U
82 mm²

Transistor Count

Ryzen 9 PRO 3900
--
Pentium 3805U
1,300

Manufacturer

Ryzen 9 PRO 3900
TSMC
Pentium 3805U
Intel

Technology

Ryzen 9 PRO 3900
CMOS
Pentium 3805U
--

Word Size

Ryzen 9 PRO 3900
64-bit
Pentium 3805U
64-bit

ISA

Ryzen 9 PRO 3900
x86-64 (x86)
Pentium 3805U
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Ryzen 9 PRO 3900 Pentium 3805U
GPU -- HD Graphics
GPU Designer -- Intel
GPU Max Frequency -- 800 MHz

GPU

Ryzen 9 PRO 3900
--
Pentium 3805U
HD Graphics

GPU Designer

Ryzen 9 PRO 3900
--
Pentium 3805U
Intel

GPU Max Frequency

Ryzen 9 PRO 3900
--
Pentium 3805U
800 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Ryzen 9 PRO 3900 Pentium 3805U
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
FMA
FMA3
FPU
Flex Memory
HT
IPT
MMX
MPX
NX
Protected
RdRand
Real
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