Phison ESMP001TKB5C3

The Phison ESMP001TKB5C3 is a mid-range PCIe SSD in the small M.2 2230 form factor. It is used in Steam Deck OLED.

Type	SSD
Size	M.2 2230
Capacity	1024 GB
Interface	NVMe
Announced	01.11.2023

Benchmarks

Performance Rating - DiskSpd

26 pt (30%)

Seagate ST1000LM014 Solid State Hybrid Drive

0.717 -97%

...

Phison PS5013 PRO-X-1TB-G2R NVMe SSD

25.5 -2%

Samsung PM9C1b MZVL82T0HBL1

25.5 -2%

2x Micron 2300 2TB MTFDHBA2T0TDV (RAID 0)

25.6 -2%

WDC PC SN730 SDBPNTY-512G

25.8 -1%

Micron 2550 512GB

25.8 -1%

Lexar NM610 Pro NM610P001T-HNNNG

25.8 -1%

511BS0512HB-TX01

25.8 -1%

Samsung PM9C1 MZVL81T0HELB-00BTW

25.9 0%

WDC PC SN720 SDAQNTW-1T00

25.9 0%

Phison ESMP001TKB5C3

Toshiba XG6 KXG6AZNV1T02

26.1 0%

TWSC TSC3AN1T0-F2T60S

26.1 0%

Phison PM81000GPMQCN28BTF-E12S4 M.2 NVM SSD

26.2 1%

Kioxia XG8 KXG80ZNV2T04

26.2 1%

WD PC SN740 SDDQMQD-1T00

26.2 1%

SK Hynix PC711 1TB HFS001TDE9X081N

26.3 1%

Samsung PM9C1 MZVL8512HELU

26.4 2%

Samsung SSD PM981 MZVLB2T0HMLB

26.4 2%

Intel SSD 760p SSDPEKKW010T8

26.5 2%

...

Kingston Fury Renegade G5 4TB

87.8 238%

100%

DiskSpd - DiskSpd 4k_q1t1_write

112.3 MB/s (26%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	112.3

DiskSpd - DiskSpd 4k_q1t1_read

97.4 MB/s (28%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	97.4

DiskSpd - DiskSpd 4k_q32t16_write

89.1 MB/s (1%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	89.1

DiskSpd - DiskSpd 4k_q32t16_read

407 MB/s (5%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	407

DiskSpd - DiskSpd seq_write

1056 MB/s (10%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	1056

DiskSpd - DiskSpd seq_read

5565 MB/s (59%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	5565

DiskSpd - DiskSpd seq_q8t1_write

1088 MB/s (7%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	1088

DiskSpd - DiskSpd seq_q8t1_read

3760 MB/s (23%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	3760

DiskSpd - DiskSpd Loop seq_q8t1_read

3416 MB/s (21%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Valve Steam Deck 1 TB OLED diskspd 2.0.17 f	Steam Deck OLED APU 15 W / 15 W	Radeon Radeon Steam Deck 8CU	16 GB	3416

show legend

- Range of benchmark values

- Average benchmark values
* Smaller numbers mean a higher performance

v1.35

log 14. 10:00:35

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Fri, 12 Jun 2026 08:31:52 +0200 +0.006s ... 0.006s

#4 composed specs +0.001s ... 0.006s

#5 did output specs +0s ... 0.006s

#6 getting avg benchmarks for device 4115 +0.038s ... 0.045s

#7 got single benchmarks 4115 +0.004s ... 0.049s

#8 got avg benchmarks for devices +0s ... 0.049s

#9 min, max, avg, median took s +0.369s ... 0.418s

#10 return log +0.308s ... 0.726s

Notebook reviews with Phison ESMP001TKB5C3

Steam Deck 1 TB OLED review: Minimalist performance, maximum gaming fun

For tech enthusiasts who are constantly on the hunt for the most powerful hardware and the highest scores in all benchmarks, the Steam Deck OLED is likely to be a disappointment. On the other hand, those who simply want to play games will be rewarded with a device that is intended precisely for gaming.

AMD Steam Deck OLED APU, Radeon Radeon Steam Deck 8CU, 7.4", 640 g

Valve Steam Deck 1 TB OLED : AMD Steam Deck OLED APU AMD Radeon Steam Deck 8CU, 7.40", 0.6 kg
» New Steam Deck OLED price: Leaker calls Valve incompetent and raises Steam Machine price concerns

» PS3 emulator RPCS3 showcases its Big Picture Mode

» FSR 4 now runs on Steam Deck and delivers massive image quality boost in supported games

» Steam Deck Black Friday sales beat Nintendo Switch prices as Steam Autumn Sale starts in force

» Battlefield 1 burns Steam Deck gamers with kernel anti-cheat in new update

» SteamOS for Asus ROG Ally takes another step with display and VRR support in Gamescope

» Steam Deck OLED or Windows handheld? Not just a question of taste

» Gaming Linux Nobara 39 released as a complete package with Steam Deck OLED support

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop solid state disks (HDD, SSD) benchmarks > Phison ESMP001TKB5C3 SSD Benchmarks

Klaus Hinum (Update: 2024-02-12)

Phison ESMP001TKB5C3

Benchmarks

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Notebook reviews with Phison ESMP001TKB5C3

Steam Deck 1 TB OLED review: Minimalist performance, maximum gaming fun