Sandisk

Extreme Pro 55AF 2TB

Extreme Pro 55AF 2TB
BENCHMARKS (47)
MKT (0%)
BUILDS
(0)

Effective Speed -46%Effective Speed -46%Average Score -45%Read -45%, Write -15%, 4K Read -54%, 4K Write -133%, Mixed -11%, 4K Mixed -73%, SusWrite 14%Peak Score -8%Read 17%, Write 9%, 4K Read -15%, 4K Write -72%, Mixed 25%, 4K Mixed -61%, SusWrite 43%Value & Sentiment User Rating -13%, Market Share -∞%Nice To Haves +7% DQ Read -29%, DQ Write -49%, DQ Mixed -12%, ADQ Read -112%, ADQ Write -85%, ADQ Mixed -98%, Age 472%, AS-SSD Total -30%

Average Bench: 67.1% (691^st of 1058)

Based on 47 user benchmarks. Model: SanDisk Extreme Pro 55AF

Poor: 46%Average: 67.1% Great: 85%

Popular builds with this SSD

Above average average bench

The Sandisk Extreme Pro 55AF 2TB averaged 32.9% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 130MB/s

Avg. 4K Random Read Speed 22.4MB/s

See where your SSD ranks →

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk Extreme Pro 55AF 2TB is 39.3%. This is a relatively wide range which indicates that the Sandisk Extreme Pro 55AF 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 152MB/s

Avg. 4K Random Write Speed 37MB/s

Average Bench

(Based on 47 samples)

Rank 69167.1%

Min	Avg	Max
207	Read 319	592
0.7	Write 352	529
4.5	Mixed 323	531
1.5	SusWrite 337	553
75.2% 333 MB/s

Min	Avg	Max
11.5	4K Read 22.4	37.4
3	4K Write 37	69.3
0.1	4K Mixed 26	36.1
86.9% 28.5 MB/s

Min	Avg	Max
61	DQ Read 152	284
55.8	DQ Write 154	240
16	DQ Mixed 130	295
104% 145 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

47 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,339,370 SSDs tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU

GPU

SSD

HDD

RAM

MBD

Typical Extreme Pro 55AF 2TB Builds (Compare 62 builds) See popular component choices, score breakdowns and rankings.

Gaming 10%

Tree trunk

Desktop 63%

Destroyer

Workstation 9%

Tree trunk

System: Lenovo 20QFCTO1WW

CPU
Core i7-8565UIntelBench 63%, 69,616 samples	29x
Core i7-8665UIntelBench 62%, 6,743 samples	24x
Core i5-8265UIntelBench 62%, 71,177 samples	5x

GPU
UHD Graphics 620IntelBench 5%, 120,423 samples	56x
GTX 1070-TiNvidia $359Bench 97%, 350,791 samples	2x
RTX 2080-TiNvidia $1,376Bench 174%, 289,499 samples	2x

SSD
Extreme Pro 55AF 2TBSandiskBench 67%, 47 samples	1x

RAM
2x8GBHynixBench 69%, 5,897 samples	30x
2x8GBSamsungBench 63%, 15,062 samples	20x
2x4GBSamsungBench 60%, 23,772 samples	6x

EDIT WITH CUSTOM PC BUILDER

Popular Extreme Pro 55AF 2TB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

Gaming

Desktop

ProGaming

CPU

GPU

SSD

HDD

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USB

How it works

- Download and run UserBenchMark.
- CPU tests include: integer, floating and string.
- GPU tests include: six 3D game simulations.
- Drive tests include: read, write, sustained write and mixed IO.
- RAM tests include: single/multi core bandwidth and latency.
- SkillBench (space shooter) tests user input accuracy.
- Reports are generated and presented on userbenchmark.com.
- Identify the strongest components in your PC.
- See speed test results from other users.
- Compare your components to the current market leaders.
- Explore your best upgrade options with a virtual PC build.
- Compare your in-game FPS to other users with your hardware.

Solid State Drive Rankings (Price vs Performance) September 2021 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. ^[SSDrivePro]

Group Test Results

Best user rated - User sentiment trumps benchmarks for this comparison.
Best value for money - Value for money is based on real world performance.
Fastest real world speed - Real World Speed measures performance for typical consumers.

1058 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

Frequently Asked Questions

Storage Devices FAQ

What is sustained sequential write speed?

What’s the difference between SLC, MLC and TLC?

What is 3D XPoint and how fast is it?

What’s the difference between SATA, PCIe and NVMe?

What’s the difference between NAND and V-NAND?

What is sequential write speed?

What is sequential read speed?

What is incompressible data?

What is queue depth?

Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-11600K $270	Nvidia RTX 3070 $500	Crucial MX500 250GB $45
Intel Core i5-11400F $260	Nvidia RTX 3060-Ti $400	Samsung 860 Evo 250GB $52
Intel Core i7-11700K $390	Nvidia GTX 1660S (Super) $240	Samsung 850 Evo 120GB $183

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $40	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80	G.SKILL Trident Z DDR4 3200 C14 4x16GB $649	SanDisk Ultra Fit 32GB $16

Sandisk

Extreme Pro 55AF 2TB

Average Bench: 67.1% (691^st of 1058)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Lenovo 20QFCTO1WW

Popular Extreme Pro 55AF 2TB systems:

UserBenchmark of the month

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Comments

Speed Comparisons

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Best User Rated

Sandisk

Extreme Pro 55AF 2TB

Average Bench: 67.1% (691st of 1058)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Lenovo 20QFCTO1WW

Popular Extreme Pro 55AF 2TB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 67.1% (691^st of 1058)