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Performance
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Session
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IS-8
BlitzKit Tankopedia
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Nation
U.S.S.R.
Class
Heavy
Tier
IX
Type
Tech tree
Purchase price
3,531,000
Sale price
1,765,500
Research XP
164,700
Tech tree
343,500
8,915,700
x
1
x
2
x
3
x
4
x
5
x
10
I
T-26
600
0
II
BT-2
0
1.2K
III
BT-7
700
6K
IV
A-20
2.5K
85K
V
KV-1
10K
400K
VI
KV-1S
30K
900K
VII
IS
58K
1.4M
VIII
IS-3
77K
2.6M
IX
IS-8
165K
3.5M
X
IS-7
250K
6.1M
Configuration
Modules
Stock
Upgrade
IX
IX
33K
VIII
IX
30K
VIII
IX
35K
VIII
IX
55K
X
61K
X
250K
Equipment
Clear
Provisions
Clear
Consumables
Clear
70s
75s
75s
12s
65s
20s
80s
100s
15s
70s
10s
70s
Crew skills
Clear
Maximize
VII
VII
VII
VII
VII
VII
Miscellaneous
Characteristics
Compare against
Tier IX heavies
Tier IX heavies
All of tier IX
All of tier IX
All tanks
All tanks
Firepower
Gun type
Regular
DPM
hp / min
2737
3 / 34
Reload
s
9.21
4 / 31
Penetration
mm
248
16 / 34
At 250m
245
Distance
m
Damage
hp
420
18 / 34
Module damage
hp
165
15 / 34
Caliber
mm
122
15 / 34
Normalization
°
5
Ricochet
°
70
Shell velocity
m/s
940
17 / 34
Shell range
m/s
720
1 / 34
Shell capacity
m/s
30
32 / 34
Aim time
s
2.63
28 / 34
Dispersion at 100m
Still
m
0.326
5 / 34
Moving
+0.140
3 / 34
Hull traversing
+0.140
3 / 34
Turret traversing
+0.069
1 / 34
After shooting
+3.255
5 / 34
Gun damaged
scalar
x 2.0
1 / 34
Gun flexibility
°
Depression
5.0
33 / 34
Elevation
15.0
24 / 34
Rear depression
3.0
14 / 24
Rear elevation
15.0
17 / 24
Crew training
Crew count
4
6 / 34
Commander
%
113
Radioman
%
119
Gunner
%
124
Driver
%
124
Loader
%
124
Maneuverability
Speed
kph
Forwards
41
9 / 34
Backwards
13
26 / 34
Engine power
hp
825
17 / 34
Weight
tn
56.8
21 / 34
Terrain coefficients
Hard
%
91
16 / 34
Medium
%
77
12 / 34
Soft
%
59
6 / 34
Raw terrain coefficients
Hard
%
1.10
16 / 34
Medium
%
1.30
12 / 34
Soft
%
1.70
6 / 34
Power to weight ratio
hp/tn
On hard terrain
13.2
23 / 34
On medium terrain
11.2
21 / 34
On soft terrain
8.5
16 / 34
Turret traverse speed
°/s
23.1
23 / 34
Hull traverse speed
°/s
On hard terrain
38.5
11 / 34
On medium terrain
32.6
7 / 34
On soft terrain
24.9
6 / 34
Survivability
Health
hp
2250
4 / 34
Fire chance
%
15
14 / 34
View range
m
274
27 / 34
Camouflage
%
Still
13.89
11 / 34
Moving
5.77
12 / 34
Shooting still
2.50
18 / 34
Shooting moving
1.04
18 / 34
Caught on fire
2.33
15 / 34
Width
m
2
3 / 34
Height
m
3
21 / 34
Length
m
7
16 / 34
Volume
m
35
10 / 34
Game mode abilities
Mad Games
Battle Coordinator
Accelerator
Uprising
Dust Devil
Gravitizing
Dust Devil
Review videos
BlitzKit does not endorse any review videos.
Apply to BlitzKit YouTuber program
IS-8
BlitzKit Tankopedia
Back
Compare
Swap
Nation
U.S.S.R.
Class
Heavy
Tier
IX
Type
Tech tree
Purchase price
3,531,000
Sale price
1,765,500
Research XP
164,700
Tech tree
343,500
8,915,700
x
1
x
2
x
3
x
4
x
5
x
10
I
T-26
600
0
II
BT-2
0
1.2K
III
BT-7
700
6K
IV
A-20
2.5K
85K
V
KV-1
10K
400K
VI
KV-1S
30K
900K
VII
IS
58K
1.4M
VIII
IS-3
77K
2.6M
IX
IS-8
165K
3.5M
X
IS-7
250K
6.1M
Configuration
Modules
Stock
Upgrade
IX
IX
33K
VIII
IX
30K
VIII
IX
35K
VIII
IX
55K
X
61K
X
250K
Equipment
Clear
Provisions
Clear
Consumables
Clear
70s
75s
75s
12s
65s
20s
80s
100s
15s
70s
10s
70s
Crew skills
Clear
Maximize
VII
VII
VII
VII
VII
VII
Miscellaneous
Characteristics
Compare against
Tier IX heavies
Tier IX heavies
All of tier IX
All of tier IX
All tanks
All tanks
Firepower
Gun type
Regular
DPM
hp / min
2737
3 / 34
Reload
s
9.21
4 / 31
Penetration
mm
248
16 / 34
At 250m
245
Distance
m
Damage
hp
420
18 / 34
Module damage
hp
165
15 / 34
Caliber
mm
122
15 / 34
Normalization
°
5
Ricochet
°
70
Shell velocity
m/s
940
17 / 34
Shell range
m/s
720
1 / 34
Shell capacity
m/s
30
32 / 34
Aim time
s
2.63
28 / 34
Dispersion at 100m
Still
m
0.326
5 / 34
Moving
+0.140
3 / 34
Hull traversing
+0.140
3 / 34
Turret traversing
+0.069
1 / 34
After shooting
+3.255
5 / 34
Gun damaged
scalar
x 2.0
1 / 34
Gun flexibility
°
Depression
5.0
33 / 34
Elevation
15.0
24 / 34
Rear depression
3.0
14 / 24
Rear elevation
15.0
17 / 24
Crew training
Crew count
4
6 / 34
Commander
%
113
Radioman
%
119
Gunner
%
124
Driver
%
124
Loader
%
124
Maneuverability
Speed
kph
Forwards
41
9 / 34
Backwards
13
26 / 34
Engine power
hp
825
17 / 34
Weight
tn
56.8
21 / 34
Terrain coefficients
Hard
%
91
16 / 34
Medium
%
77
12 / 34
Soft
%
59
6 / 34
Raw terrain coefficients
Hard
%
1.10
16 / 34
Medium
%
1.30
12 / 34
Soft
%
1.70
6 / 34
Power to weight ratio
hp/tn
On hard terrain
13.2
23 / 34
On medium terrain
11.2
21 / 34
On soft terrain
8.5
16 / 34
Turret traverse speed
°/s
23.1
23 / 34
Hull traverse speed
°/s
On hard terrain
38.5
11 / 34
On medium terrain
32.6
7 / 34
On soft terrain
24.9
6 / 34
Survivability
Health
hp
2250
4 / 34
Fire chance
%
15
14 / 34
View range
m
274
27 / 34
Camouflage
%
Still
13.89
11 / 34
Moving
5.77
12 / 34
Shooting still
2.50
18 / 34
Shooting moving
1.04
18 / 34
Caught on fire
2.33
15 / 34
Width
m
2
3 / 34
Height
m
3
21 / 34
Length
m
7
16 / 34
Volume
m
35
10 / 34
Game mode abilities
Mad Games
Battle Coordinator
Accelerator
Uprising
Dust Devil
Gravitizing
Dust Devil
Review videos
BlitzKit does not endorse any review videos.
Apply to BlitzKit YouTuber program