AMD Ryzen 9 PRO 3900 vs Intel Core i7-3820

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
4,889

Rank #963

6,171
4,889

Ryzen 9 PRO 3900 wins by 20.8% (Rank #188 vs #963)

Singlecore Score

Out of 2,060 results in the database

6,116

Rank #228

vs
4,927

Rank #990

6,116
4,927

Ryzen 9 PRO 3900 wins by 19.4% (Rank #228 vs #990)

Multicore Score

Out of 2,060 results in the database

6,254

Rank #198

vs
4,832

Rank #804

6,254
4,832

Ryzen 9 PRO 3900 wins by 22.7% (Rank #198 vs #804)

Number Crunching

Out of 1,771 results in the database

5,674

Rank #144

vs
4,647

Rank #837

5,674
4,647

Ryzen 9 PRO 3900 wins by 18.1% (Rank #144 vs #837)

Data Processing

Out of 1,771 results in the database

5,786

Rank #138

vs
4,673

Rank #744

5,786
4,673

Ryzen 9 PRO 3900 wins by 19.2% (Rank #138 vs #744)

Physics & Compute

Out of 1,771 results in the database

5,532

Rank #179

vs
4,676

Rank #782

5,532
4,676

Ryzen 9 PRO 3900 wins by 15.5% (Rank #179 vs #782)


Specifications

Side-by-side comparison of key specifications


Specification Ryzen 9 PRO 3900 Core i7-3820 Diff
Cores
12
4
+66.7%
Threads
24
8
+66.7%
Base Frequency
3,100 MHz
3,600 MHz
-13.9%
L1 Cache
768 KB
--
L2 Cache
6 MiB
--
L3 Cache
64 MiB
--
Memory Channels
2
4
-50%
Maximum Memory
128 GB
0 GB
+100%
Max Bandwidth
48 GB/s
51 GB/s
-6.9%
PCIe Lanes
20
40
-50%
Max CPUs
1
1
0%
TDP (lower is better)
65 W
130 W
50% less
Process (lower is better)
7 nm
32 nm
78.1% less

General Information

Specification Ryzen 9 PRO 3900 Core i7-3820
Designer AMD Intel
Family Ryzen --
Series 3000 --
Model Number PRO i7-3820
Microarchitecture Zen 2 --
Core Name Matisse --
Socket Socket FCLGA1366
Package µOPGA-1331 --
Memory Type DDR4-3200 DDR3 1066/1333/1600
ECC Support No No
PCIe Revision 4.0 2.0
PCIe Configuration 1x16+x4, 2x8+x4, 1x8+2x4+x4 1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4
Market Segment Desktop --
Locked Multiplier No --

Designer

Ryzen 9 PRO 3900
AMD
Core i7-3820
Intel

Family

Ryzen 9 PRO 3900
Ryzen
Core i7-3820
--

Series

Ryzen 9 PRO 3900
3000
Core i7-3820
--

Model Number

Ryzen 9 PRO 3900
PRO
Core i7-3820
i7-3820

Microarchitecture

Ryzen 9 PRO 3900
Zen 2
Core i7-3820
--

Core Name

Ryzen 9 PRO 3900
Matisse
Core i7-3820
--

Socket

Ryzen 9 PRO 3900
Socket
Core i7-3820
FCLGA1366

Package

Ryzen 9 PRO 3900
µOPGA-1331
Core i7-3820
--

Memory Type

Ryzen 9 PRO 3900
DDR4-3200
Core i7-3820
DDR3 1066/1333/1600

ECC Support

Ryzen 9 PRO 3900
No
Core i7-3820
No

PCIe Revision

Ryzen 9 PRO 3900
4.0
Core i7-3820
2.0

PCIe Configuration

Ryzen 9 PRO 3900
1x16+x4, 2x8+x4, 1x8+2x4+x4
Core i7-3820
1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4

Market Segment

Ryzen 9 PRO 3900
Desktop
Core i7-3820
--

Locked Multiplier

Ryzen 9 PRO 3900
No
Core i7-3820
--

Physical Specifications

Manufacturing process and die characteristics


Specification Ryzen 9 PRO 3900 Core i7-3820
Process 7 nm 32 nm
Manufacturer TSMC --
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Ryzen 9 PRO 3900
7 nm
Core i7-3820
32 nm

Manufacturer

Ryzen 9 PRO 3900
TSMC
Core i7-3820
--

Technology

Ryzen 9 PRO 3900
CMOS
Core i7-3820
--

Word Size

Ryzen 9 PRO 3900
64-bit
Core i7-3820
64-bit

ISA

Ryzen 9 PRO 3900
x86-64 (x86)
Core i7-3820
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Ryzen 9 PRO 3900 Core i7-3820
GPU -- HD Graphics P4000
GPU Designer -- Intel
GPU Max Frequency -- 1250 MHz

GPU

Ryzen 9 PRO 3900
--
Core i7-3820
HD Graphics P4000

GPU Designer

Ryzen 9 PRO 3900
--
Core i7-3820
Intel

GPU Max Frequency

Ryzen 9 PRO 3900
--
Core i7-3820
1250 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Ryzen 9 PRO 3900 Core i7-3820
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