TeamGroup G50 1TB M.2 SSD

Here you will find a detailed speed, performance and benchmark test review. Tested was the M.2 NVMe SSD G50 with 1TB (TM8FFE001T0C129) from the brand TeamGroup.

Performance score 
7186
Price/GB
0.18 $
Read
5,000 MB/s
 Write
4,800 MB/s
Connector
M.2 2280
Interface
PCIe 4.0 x4
Technical specifications (manufacturer information)
Product image Product image G50
Manufacturer TeamGroup  
Model number TM8FFE001T0C129
Capacity 1024 GB (954 GiB)
pSLC cache 320 GB approx.
Read speed 5000 MB/s
Write speed 4800 MB/s
Interface PCIe 4.0 x4
Connector M.2 2280
Memory module (NAND) TLC
DRAM cache ✓ Yes
TBW (Total Bytes Written) 650 terabyte
Warranty 5 Years
Controller InnoGrit IG5220
  Current price
~ 187 $
(= 0.18 $ / GB)
Compare product Compared to the test winner*
Read speed
72 %
Write speed
73 %
*) Test result rated by AS SSD score within the same capacity.
v0.152a
OS: 10.0 build 19045 
Drive   : 0(NVME)
Scsi    : 2
Driver  : W10
Model   : T-FORCE TM8FFE001T                      
Fw      : 1.c.Q.14
HMB     : 8192 - 131072 KB (Enabled, 64 M)
NVMe ver: 1.4
Size    : 976762 MB [1024.2 GB]
LBA Size: 512
AdminCmd: 0x00 0x01 0x02 0x04 0x05 0x06 0x08 0x09 0x0A 0x0C 0x10 0x11 0x14 0x80 0x81 0x82 0x84 0xF2 0xFC 0xFD 0xFE
I/O Cmd : 0x00 0x01 0x02 0x09
F/W     : 1.c.Q.14
Bank00: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Bank01: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Bank08: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Bank09: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Bank16: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Bank17: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Bank24: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Bank25: 0x2c,0xd3,0x8,0x32,0xe8,0x34 - Micron 276L(B68S) TLC 1024Gb/CE 1024Gb/die
Flash params:
c3 17 00 00 | 01 00 00 00 | 00 10 00 00 | 66 00 e1 01
f0 0c 00 00 | 03 08 01 04 | 02 01 06 00 | 8e 04 00 00
50 04 11 00 | 4c 3d 03 08 | 00 00 00 00 | 00 00 00 00
..
00 00 00 00 | 00 00 00 00 | 14 00 00 00 | 00 00 00 00
31 2e 63 2e | 51 2e 31 34 | 40 06 40 06 | 9a 02 00 00
00 00 31 2e | 63 2e 51 2e | 31 34 00 00 | 00 00 00 00
Page count		: 3312
Super blocks		: 481
Total Die		: 8
Channel			: 4
CE/Ch			: 2
Die/CE			: 1
Plane			: 6
Freq			: 1600/1600/666

Defects:
Bank00:	13
Bank01:	5
Bank02:	10
Bank03:	7
Bank04:	11
Bank05:	10
Bank06:	38
Bank07:	8
All:	102

We put the TeamGroup NVMe M.2 SSD through a detailed test. You can find the test result / test report here:


AS SSD Benchmark

Standard performance test

The standard test was performed with a 5 GB file. A total score of 7186 points was achieved.

AS SSD Benchmark Screenshot: TEST: TeamGroup G50 1TB M.2 SSD
AS SSD Read: Write:
Seq
in megabytes per second
4,607.08 MB/s
4,568.43 MB/s
4K
in megabytes per second
79.50 MB/s
191.90 MB/s
4K-64Thrd
in megabytes per second
2,288.92 MB/s
2,256.23 MB/s
Access time
in milliseconds
0.048 ms
0.138 ms
Score
2829
2905
Total score 
7186

Copy performance test

A common everyday scenario is simulated here. Three test folders are created:

  • ISO (folder with two large files)
  • Program (folder with many small files)
  • Game (folder with small and large files)

The three folders are copied using the Windows copy command (cache remains enabled). The real-world test from 19 March 2026 shows performance during simultaneous write and read operations. The lower the duration, the better.

AS SSD TEST: TeamGroup G50 1TB M.2 SSD
AS SSD Copy Benchmark Transfer rate: Duration:
ISO
two large files
2,022.32 MB/s
1.14 s
Program
typical program folder with many small files
1,120.99 MB/s
6.28 s
Game
a game folder with small and large files
1,869.42 MB/s
3.70 s

Compression performance test

Here, speed is measured depending on how compressible the data is.

AS SSD TEST: TeamGroup G50 1TB M.2 SSD

CrystalDiskMark Benchmark

Similar to AS SSD, two sequential and two random performance tests are carried out here and the write and read speed (manufacturer specs: 5000 MB/s and 4800 MB/s) the TeamGroup SSD is measured.

CrystalDiskMark Benchmark Screenshot: TEST: TeamGroup G50 1TB M.2 SSD
CDM Read [MB/s] Write [MB/s]
SEQ1M
Q8T1
5,408.71
4,993.90
SEQ1M
Q1T1
3,486.44
4,964.14
RND4K
Q32T16
2,605.19
2,555.63
RND4K
Q1T1
86.70
220.32

IOPS (Input/Output operations per second)

CDM Read [IOPS] Write [IOPS]
SEQ1M
Q8T1
5,158.10
4,762.60
SEQ1M
Q1T1
3,324.90
4,734.20
RND4K
Q32T16
636,034.00
623,933.00
RND4K
Q1T1
21,167.00
53,789.30

Average latency

CDM Read [µs] Write [µs]
SEQ1M
Q8T1
1,549.16
1,670.65
SEQ1M
Q1T1
300.56
211.04
RND4K
Q32T16
803.24
818.81
RND4K
Q1T1
47.12
18.44

ATTO Disk Benchmark

Here, a 256 MB file is written to the TeamGroup NVMe M.2 SSD multiple times. The I/O block size varies (from 512 bytes to 64 megabytes). The larger the blocks, the faster writing and reading usually becomes.

ATTO Disk Benchmark TEST: TeamGroup G50 1TB M.2 SSD

SSD-Z Benchmark

Similar to HD Tune, a 500 MB file is written to the TeamGroup NVMe M.2 SSD here. The transfer data is displayed. The more consistent the line, the better. Unfortunately, the tool no longer works correctly from around 4,000 MB/s and no line is displayed (and sometimes incorrect min/max data is shown).

SSD-Z TEST: TeamGroup G50 1TB M.2 SSD

smartctl: Supported Power States & LBA Sizes

   === START OF INFORMATION SECTION ===
Model Number:                       T-FORCE TM8FFE001T
Serial Number:                      TPBF2510010140103162
Firmware Version:                   1.c.Q.14
PCI Vendor/Subsystem ID:            0x1dbe
IEEE OUI Identifier:                0xa84397
Total NVM Capacity:                 1á024á209á543á168 [1,02 TB]
Unallocated NVM Capacity:           0
Controller ID:                      0
NVMe Version:                       1.4
Number of Namespaces:               1
Namespace 1 Size/Capacity:          1á024á209á543á168 [1,02 TB]
Namespace 1 Formatted LBA Size:     512
Namespace 1 IEEE EUI-64:            a84397 0140103162
Local Time is:                      Thu Mar 19 15:37:43 2026 MZ
Firmware Updates (0x1e):            7 Slots, no Reset required
Optional Admin Commands (0x0017):   Security Format Frmw_DL Self_Test
Optional NVM Commands (0x0054):     DS_Mngmt Sav/Sel_Feat Timestmp
Log Page Attributes (0x06):         Cmd_Eff_Lg Ext_Get_Lg
Maximum Data Transfer Size:         512 Pages
Warning  Comp. Temp. Threshold:     100 Celsius
Critical Comp. Temp. Threshold:     110 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     3.50W       -        -    0  0  0  0        5       5
 1 +     3.30W       -        -    1  1  1  1       50     100
 2 +     2.80W       -        -    2  2  2  2       50     200
 3 -   0.1500W       -        -    3  3  3  3     5000    8000
 4 -   0.0200W       -        -    4  4  4  4     8000   60000

Supported LBA Sizes (NSID 0x1)
Id Fmt  Data  Metadt  Rel_Perf
 0 +     512       0         1
 1 -    4096       0         0


You can find information about the test system at the bottom of the homepage.
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