AMD Ryzen 9 PRO 3900 vs AMD A8-6600K

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
4,394

Rank #1,408

6,171
4,394

Ryzen 9 PRO 3900 wins by 28.8% (Rank #188 vs #1408)

Singlecore Score

Out of 2,060 results in the database

6,116

Rank #228

vs
4,471

Rank #1,316

6,116
4,471

Ryzen 9 PRO 3900 wins by 26.9% (Rank #228 vs #1316)

Multicore Score

Out of 2,060 results in the database

6,254

Rank #198

vs
4,279

Rank #1,820

6,254
4,279

Ryzen 9 PRO 3900 wins by 31.6% (Rank #198 vs #1820)

Number Crunching

Out of 1,771 results in the database

5,674

Rank #144

vs
4,580

Rank #1,028

5,674
4,580

Ryzen 9 PRO 3900 wins by 19.3% (Rank #144 vs #1028)

Data Processing

Out of 1,771 results in the database

5,786

Rank #138

vs
4,538

Rank #1,115

5,786
4,538

Ryzen 9 PRO 3900 wins by 21.6% (Rank #138 vs #1115)

Physics & Compute

Out of 1,771 results in the database

5,532

Rank #179

vs
4,530

Rank #1,218

5,532
4,530

Ryzen 9 PRO 3900 wins by 18.1% (Rank #179 vs #1218)


Specifications

Side-by-side comparison of key specifications


Specification Ryzen 9 PRO 3900 A8-6600K Diff
Cores
12
4
+66.7%
Threads
24
8
+66.7%
Base Frequency
3,100 MHz
2,530 MHz
+18.4%
Clock Multiplier --
39x
L1 Cache
768 KB
125 KB
+83.7%
L2 Cache
6 MiB
1 MiB
+84.1%
L3 Cache
64 MiB
--
Memory Channels
2
3
-33.3%
Maximum Memory
128 GB
0 GB
+99.9%
Max Bandwidth
48 GB/s
26 GB/s
+46.3%
PCIe Lanes
20
16
+20%
Max CPUs
1
2
-50%
TDP (lower is better)
65 W
80 W
18.8% less
Process (lower is better)
7 nm
45 nm
84.4% less

General Information

Specification Ryzen 9 PRO 3900 A8-6600K
Designer AMD AMD
Family Ryzen --
Series 3000 --
Model Number PRO E5540
Microarchitecture Zen 2 --
Core Name Matisse Richland
Socket Socket FCLGA1366
Package µOPGA-1331 µPGA
Memory Type DDR4-3200 DDR3 800/1066
ECC Support No Yes
PCIe Revision 4.0 Up to 3.0
PCIe Configuration 1x16+x4, 2x8+x4, 1x8+2x4+x4 Up to 1x16, 2x8, 1x8+2x4
Market Segment Desktop Desktop
Locked Multiplier No No

Designer

Ryzen 9 PRO 3900
AMD
A8-6600K
AMD

Family

Ryzen 9 PRO 3900
Ryzen
A8-6600K
--

Series

Ryzen 9 PRO 3900
3000
A8-6600K
--

Model Number

Ryzen 9 PRO 3900
PRO
A8-6600K
E5540

Microarchitecture

Ryzen 9 PRO 3900
Zen 2
A8-6600K
--

Core Name

Ryzen 9 PRO 3900
Matisse
A8-6600K
Richland

Socket

Ryzen 9 PRO 3900
Socket
A8-6600K
FCLGA1366

Package

Ryzen 9 PRO 3900
µOPGA-1331
A8-6600K
µPGA

Memory Type

Ryzen 9 PRO 3900
DDR4-3200
A8-6600K
DDR3 800/1066

ECC Support

Ryzen 9 PRO 3900
No
A8-6600K
Yes

PCIe Revision

Ryzen 9 PRO 3900
4.0
A8-6600K
Up to 3.0

PCIe Configuration

Ryzen 9 PRO 3900
1x16+x4, 2x8+x4, 1x8+2x4+x4
A8-6600K
Up to 1x16, 2x8, 1x8+2x4

Market Segment

Ryzen 9 PRO 3900
Desktop
A8-6600K
Desktop

Locked Multiplier

Ryzen 9 PRO 3900
No
A8-6600K
No

Physical Specifications

Manufacturing process and die characteristics


Specification Ryzen 9 PRO 3900 A8-6600K
Process 7 nm 45 nm
Die Area -- 246 mm²
Transistor Count -- 1,303
Manufacturer TSMC GlobalFoundries
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Ryzen 9 PRO 3900
7 nm
A8-6600K
45 nm

Die Area

Ryzen 9 PRO 3900
--
A8-6600K
246 mm²

Transistor Count

Ryzen 9 PRO 3900
--
A8-6600K
1,303

Manufacturer

Ryzen 9 PRO 3900
TSMC
A8-6600K
GlobalFoundries

Technology

Ryzen 9 PRO 3900
CMOS
A8-6600K
--

Word Size

Ryzen 9 PRO 3900
64-bit
A8-6600K
64-bit

ISA

Ryzen 9 PRO 3900
x86-64 (x86)
A8-6600K
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Ryzen 9 PRO 3900 A8-6600K
GPU -- HD Graphics
GPU Designer -- Intel
GPU Max Frequency -- 1100 MHz

GPU

Ryzen 9 PRO 3900
--
A8-6600K
HD Graphics

GPU Designer

Ryzen 9 PRO 3900
--
A8-6600K
Intel

GPU Max Frequency

Ryzen 9 PRO 3900
--
A8-6600K
1100 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Ryzen 9 PRO 3900 A8-6600K
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
FMA4
FPU
Flex Memory
HT
IPT
MMX
MPX
NX
PowerNow!
Protected
RdRand
Real
SHA
SIPP
SMEP
SMM
SMT
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSE4a
SSSE3
SST
Secure Key
SenseMI
TBM
TBT 2.0
TSME
TSX
TXT
VMD
VT-d
VT-x
XFR 2
XOP
vPro
x86-16
x86-32
x86-64