AMD Ryzen 9 PRO 3900 vs AMD Athlon II X4 645

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
4,351

Rank #1,469

6,171
4,351

Ryzen 9 PRO 3900 wins by 29.5% (Rank #188 vs #1469)

Singlecore Score

Out of 2,060 results in the database

6,116

Rank #228

vs
4,276

Rank #1,510

6,116
4,276

Ryzen 9 PRO 3900 wins by 30.1% (Rank #228 vs #1510)

Multicore Score

Out of 2,060 results in the database

6,254

Rank #198

vs
4,464

Rank #1,293

6,254
4,464

Ryzen 9 PRO 3900 wins by 28.6% (Rank #198 vs #1293)

Number Crunching

Out of 1,771 results in the database

5,674

Rank #144

vs
4,524

Rank #1,350

5,674
4,524

Ryzen 9 PRO 3900 wins by 20.3% (Rank #144 vs #1350)

Data Processing

Out of 1,771 results in the database

5,786

Rank #138

vs
4,539

Rank #1,105

5,786
4,539

Ryzen 9 PRO 3900 wins by 21.6% (Rank #138 vs #1105)

Physics & Compute

Out of 1,771 results in the database

5,532

Rank #179

vs
4,504

Rank #1,378

5,532
4,504

Ryzen 9 PRO 3900 wins by 18.6% (Rank #179 vs #1378)


Specifications

Side-by-side comparison of key specifications


Specification Ryzen 9 PRO 3900 Athlon II X4 645 Diff
Cores
12
2
+83.3%
Threads
24
4
+83.3%
Base Frequency
3,100 MHz
1,600 MHz
+48.4%
Clock Multiplier --
16x
L1 Cache
768 KB
125 KB
+83.7%
L2 Cache
6 MiB
0 MiB
+91.9%
L3 Cache
64 MiB
--
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 Athlon II X4 645
Designer AMD AMD
Family Ryzen --
Series 3000 --
Model Number PRO i5-5250U
Microarchitecture Zen 2 --
Core Name Matisse Propus
Socket Socket FCBGA1168
Package µOPGA-1331 µPGA
Memory Type DDR4-3200 DDR3L 1333/1600, LPDDR3 1600/1866
ECC Support No No
PCIe Revision 4.0 2.0
PCIe Configuration 1x16+x4, 2x8+x4, 1x8+2x4+x4 4x1, 2x4
Market Segment Desktop Desktop
Locked Multiplier No Yes

Designer

Ryzen 9 PRO 3900
AMD
Athlon II X4 645
AMD

Family

Ryzen 9 PRO 3900
Ryzen
Athlon II X4 645
--

Series

Ryzen 9 PRO 3900
3000
Athlon II X4 645
--

Model Number

Ryzen 9 PRO 3900
PRO
Athlon II X4 645
i5-5250U

Microarchitecture

Ryzen 9 PRO 3900
Zen 2
Athlon II X4 645
--

Core Name

Ryzen 9 PRO 3900
Matisse
Athlon II X4 645
Propus

Socket

Ryzen 9 PRO 3900
Socket
Athlon II X4 645
FCBGA1168

Package

Ryzen 9 PRO 3900
µOPGA-1331
Athlon II X4 645
µPGA

Memory Type

Ryzen 9 PRO 3900
DDR4-3200
Athlon II X4 645
DDR3L 1333/1600, LPDDR3 1600/1866

ECC Support

Ryzen 9 PRO 3900
No
Athlon II X4 645
No

PCIe Revision

Ryzen 9 PRO 3900
4.0
Athlon II X4 645
2.0

PCIe Configuration

Ryzen 9 PRO 3900
1x16+x4, 2x8+x4, 1x8+2x4+x4
Athlon II X4 645
4x1, 2x4

Market Segment

Ryzen 9 PRO 3900
Desktop
Athlon II X4 645
Desktop

Locked Multiplier

Ryzen 9 PRO 3900
No
Athlon II X4 645
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Ryzen 9 PRO 3900 Athlon II X4 645
Process 7 nm 14 nm
Die Area -- 169 mm²
Transistor Count -- 0.00 billion
Manufacturer TSMC --
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Ryzen 9 PRO 3900
7 nm
Athlon II X4 645
14 nm

Die Area

Ryzen 9 PRO 3900
--
Athlon II X4 645
169 mm²

Transistor Count

Ryzen 9 PRO 3900
--
Athlon II X4 645
0.00 billion

Manufacturer

Ryzen 9 PRO 3900
TSMC
Athlon II X4 645
--

Technology

Ryzen 9 PRO 3900
CMOS
Athlon II X4 645
--

Word Size

Ryzen 9 PRO 3900
64-bit
Athlon II X4 645
64-bit

ISA

Ryzen 9 PRO 3900
x86-64 (x86)
Athlon II X4 645
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Ryzen 9 PRO 3900 Athlon II X4 645
GPU -- HD Graphics 6000
GPU Designer -- Intel
GPU Max Frequency -- 950 MHz

GPU

Ryzen 9 PRO 3900
--
Athlon II X4 645
HD Graphics 6000

GPU Designer

Ryzen 9 PRO 3900
--
Athlon II X4 645
Intel

GPU Max Frequency

Ryzen 9 PRO 3900
--
Athlon II X4 645
950 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Ryzen 9 PRO 3900 Athlon II X4 645
3DNow!
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