AMD RX-421BD processor review

AMD RX-421BD

RX-421BD processor released by AMD; release date: 21 October 2015. The processor is designed for embedded-computers and based on Merlin Falcon microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 4, threads - 4. Maximum CPU clock speed - 3400 MHz. Manufacturing process technology - 28 nm. Cache size: L1 - 320 KB, L2 - 2 MB.

Supported memory types: DDR3-2133, DDR4-2400.

Supported socket types: BGA (FP4). Power consumption (TDP): 35 Watt.

The processor has integrated graphics Radeon R7 series.

Benchmarks

CompuBench 1.5 Desktop
Face Detection
Top 1 CPU
This CPU
97.640 mPixels/s
3.817 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 CPU
This CPU
741.453 Frames/s
10.518 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 CPU
This CPU
4.623 Frames/s
0.189 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 CPU
This CPU
49.002 Frames/s
0.608 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 CPU
This CPU
218.231 mHash/s
4.623 mHash/s
GFXBench 4.0
Car Chase Offscreen
Top 1 CPU
This CPU
9047 Frames
8 Frames
GFXBench 4.0
Manhattan
Top 1 CPU
This CPU
7128 Frames
1942 Frames
GFXBench 4.0
T-Rex
Top 1 CPU
This CPU
12887 Frames
7025 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 CPU
This CPU
9047.000 Fps
8.000 Fps
GFXBench 4.0
Manhattan
Top 1 CPU
This CPU
7128.000 Fps
1942.000 Fps
GFXBench 4.0
T-Rex
Top 1 CPU
This CPU
12887.000 Fps
7025.000 Fps
Name Value
CompuBench 1.5 Desktop - Face Detection 3.817 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 10.518 Frames/s
CompuBench 1.5 Desktop - T-Rex 0.189 Frames/s
CompuBench 1.5 Desktop - Video Composition 0.608 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 4.623 mHash/s
GFXBench 4.0 - Car Chase Offscreen 8 Frames
GFXBench 4.0 - Manhattan 1942 Frames
GFXBench 4.0 - T-Rex 7025 Frames
GFXBench 4.0 - Car Chase Offscreen 8.000 Fps
GFXBench 4.0 - Manhattan 1942.000 Fps
GFXBench 4.0 - T-Rex 7025.000 Fps

Integrated graphics – AMD Radeon R7 Graphics

Technical info

Boost clock speed 758 MHz
Core clock speed 200 MHz
Floating-point performance 526.8 gflops
Manufacturing process technology 28 nm
Pipelines 384
Texture fill rate 16.46 GTexel / s
Thermal Design Power (TDP) 15 Watt
Transistor count 2,410 million

Games performance

Counter-Strike: GO (2012)

Low, 1024x76857.10
Medium, 1366x76842.90
High, 1366x76838.00
Ultra, 1920x108023.60

Total War: Three Kingdoms (2019)

Low, 1280x72028.00

F1 2019 (2019)

Low, 1280x72040.50
Medium, 1920x108016.60

F1 2018 (2018)

Low, 1280x72024.00
Medium, 1920x108013.80

The Crew 2 (2018)

Low, 1280x72022.80
Medium, 1920x108010.50

Playerunknown's Battlegrounds (PUBG) (2017)

Low, 1280x72020.40

Team Fortress 2 (2017)

Ultra, 1920x108032.20

Dirt 4 (2017)

Low, 1280x72054.00
Medium, 1920x108021.10

Rocket League (2017)

Low, 1280x72050.40
Medium, 1920x108032.00

Mass Effect Andromeda (2017)

Low, 1280x7207.20

For Honor (2017)

Low, 1280x72036.30
Medium, 1920x108013.30

Resident Evil 7 (2017)

Low, 1280x72048.20
Medium, 1920x108020.90

Dishonored 2 (2016)

Low, 1280x72019.10

Call of Duty Infinite Warfare (2016)

Low, 1280x72032.40

Titanfall 2 (2016)

Low, 1280x72060.30
Medium, 1366x76845.20
High, 1920x108016.60

Farming Simulator 17 (2016)

Medium, 1366x76870.00
High, 1920x108027.30

Civilization VI (2016)

Low, 1024x76849.70
Medium, 1366x76818.20

Battlefield 1 (2016)

Low, 1280x72013.90

Deus Ex Mankind Divided (2016)

Low, 1280x72019.48
Medium, 1366x76817.40

Mirror's Edge Catalyst (2016)

Low, 1280x72030.45

Overwatch (2016)

Low, 1280x72052.25
Medium, 1366x76841.10
High, 1920x108019.50

Doom (2016)

Low, 1280x72022.30

Hitman 2016 (2016)

Low, 1280x72010.90

Far Cry Primal (2016)

Low, 1280x72020.50
Medium, 1920x10809.50

XCOM 2 (2016)

Low, 1280x72023.60
Medium, 1920x10809.40

Rise of the Tomb Raider (2016)

Low, 1024x76828.40
Medium, 1366x76817.75
High, 1920x10808.10

Rainbow Six Siege (2015)

Low, 1024x76853.12
Medium, 1366x76833.70
High, 1920x108017.63
Ultra, 1920x108013.70

Assassin's Creed Syndicate (2015)

Low, 1024x76812.40
Medium, 1366x7687.40

Star Wars Battlefront (2015)

Low, 1024x76825.40
Medium, 1366x76817.15
High, 1920x10808.80
Ultra, 1920x10808.00

Fallout 4 (2015)

Low, 1280x72019.88
Medium, 1366x76814.15
High, 1920x10806.10

Call of Duty: Black Ops 3 (2015)

Low, 1024x76834.43
Medium, 1366x76822.37
High, 1920x108014.30

Anno 2205 (2015)

Low, 1024x76827.90
Medium, 1366x76815.38
High, 1920x10807.25
Ultra, 1920x10802.20

World of Warships (2015)

Low, 1366x76857.30
Medium, 1366x76842.05
High, 1920x108021.55
Ultra, 1920x108013.27

Dota 2 Reborn (2015)

Low, 1280x72062.65
Medium, 1366x76846.05
High, 1920x108029.10
Ultra, 1920x108026.20

The Witcher 3 (2015)

Low, 1024x76824.10
Medium, 1366x76816.00
High, 1920x10808.30
Ultra, 1920x10805.50

Dirt Rally (2015)

Low, 1024x768111.28
Medium, 1366x76836.12
High, 1920x108019.97
Ultra, 1920x108012.93

GTA V (2015)

Low, 1024x76853.55
Medium, 1366x76847.05
High, 1920x108012.70
Ultra, 1920x10805.15

Dragon Age: Inquisition (2014)

Low, 1024x76834.04
Medium, 1366x76822.78
High, 1920x10808.98
Ultra, 1920x10807.00

Far Cry 4 (2014)

Low, 1024x76833.10
Medium, 1366x76823.85
High, 1920x108012.15
Ultra, 1920x10806.60

Assassin's Creed Unity (2014)

Low, 1024x76824.30
Medium, 1366x76816.90

Call of Duty: Advanced Warfare (2014)

Low, 1024x76850.30
Medium, 1366x76832.70
High, 1920x108025.45
Ultra, 1920x108012.25

Alien: Isolation (2014)

Low, 1024x76851.71
Medium, 1366x76834.97
High, 1920x108019.52
Ultra, 1920x108015.67

Middle-earth: Shadow of Mordor (2014)

Low, 1280x72035.25
Medium, 1344x75623.59
High, 1920x108013.35
Ultra, 1920x108010.00

Sims 4 (2014)

Low, 1024x768106.43
Medium, 1366x76841.53
High, 1920x108024.47
Ultra, 1920x108020.20

Wolfenstein: The New Order (2014)

Low, 1280x72049.25
Medium, 1280x72047.50
High, 1920x108026.45

The Elder Scrolls Online (2014)

Low, 1024x76860.00
Medium, 1366x76846.00
High, 1366x76829.90
Ultra, 1920x108015.40

Thief (2014)

Low, 1024x76824.10
Medium, 1366x76817.23
High, 1366x76813.54
Ultra, 1920x10807.03

X-Plane 10.25 (2013)

Low, 1024x76853.33
Medium, 1366x76824.38
High, 1366x76811.58
Ultra, 1920x10808.35

Battlefield 4 (2013)

Low, 1024x76837.83
Medium, 1366x76829.03
High, 1366x76817.62
Ultra, 1920x10807.20

Total War: Rome II (2013)

Low, 1024x76853.25
Medium, 1366x76841.80
High, 1366x76836.90
Ultra, 1920x108013.00

Company of Heroes 2 (2013)

Low, 1024x76823.28
Medium, 1366x76820.87
High, 1366x76815.50
Ultra, 1920x10806.28

Metro: Last Light (2013)

Low, 1024x76833.23
Medium, 1366x76826.61
High, 1366x76816.54
Ultra, 1920x10808.05

BioShock Infinite (2013)

Low, 1280x72060.49
Medium, 1366x76828.18
High, 1366x76826.10
Ultra, 1920x10809.18

StarCraft II: Heart of the Swarm (2013)

Low, 1024x76894.80
Medium, 1366x76855.90
High, 1366x76837.75
Ultra, 1920x108016.90

Tomb Raider (2013)

Low, 1024x76874.88
Medium, 1366x76840.32
High, 1366x76827.10
Ultra, 1920x108014.27

Crysis 3 (2013)

Low, 1024x76835.88
Medium, 1366x76821.55
High, 1366x76814.98
Ultra, 1920x10806.03

Hitman: Absolution (2012)

Low, 1024x76835.97
Medium, 1366x76829.52
High, 1366x76816.63
Ultra, 1920x10808.28

Borderlands 2 (2012)

Low, 1024x76864.50
Medium, 1366x76844.55
High, 1366x76833.75
Ultra, 1920x108022.90

Diablo III (2012)

Low, 1024x76855.45
Medium, 1366x76840.50
High, 1366x76834.45
Ultra, 1920x108030.35

The Elder Scrolls V: Skyrim (2011)

Low, 1280x72045.53
Medium, 1366x76832.90
High, 1366x76823.73
Ultra, 1920x108014.00

Deus Ex Human Revolution (2011)

Low, 1024x76869.10
High, 1366x76847.95
Ultra, 1920x108021.60

World of Warcraft (2005)

Ultra, 1920x108021.00

Specifications (specs)

Essentials

Architecture codename Merlin Falcon
Family AMD R-Series
Launch date 21 October 2015
Place in performance rating 1721
Processor Number RX-421BD
Vertical segment Embedded

Performance

64 bit support
Base frequency 2100 MHz
Die size 1073 mm2
L1 cache 320 KB
L2 cache 2 MB
Manufacturing process technology 28 nm
Maximum frequency 3400 MHz
Number of cores 4
Number of threads 4

Memory

ECC memory support
Max memory channels 2
Maximum memory bandwidth 38.4 GB/s
Supported memory types DDR3-2133, DDR4-2400

Graphics

Graphics base frequency 800 MHz
Number of pipelines 512
Processor graphics Radeon R7 series
Unified Video Decoder (UVD)
Video Codec Engine (VCE)

Graphics interfaces

DisplayPort
DVI
eDP
HDMI
Number of displays supported 3

Graphics API support

DirectX 12
OpenGL 4.4

Compatibility

Configurable TDP 12-35 Watt
Package Size micro-BGA
Sockets supported BGA (FP4)
Thermal Design Power (TDP) 35 Watt

Peripherals

PCI Express revision 3.0
UART
USB revision 3.0

Advanced Technologies

Enhanced Virus Protection (EVP)
Fused Multiply-Add 3 (FMA3)
Fused Multiply-Add 4 (FMA4)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions

Virtualization

AMD Virtualization (AMD-V™)