GeForce GTX 770M SLI vs Radeon HD 6990M Crossfire
When choosing between GeForce GTX 770M SLI and Radeon HD 6990M Crossfire, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 770M SLI and Radeon HD 6990M Crossfire.
GeForce GTX 770M SLI and Radeon HD 6990M Crossfire are Laptop Graphics Cards
Note: GeForce GTX 770M SLI and Radeon HD 6990M Crossfire are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 770M SLI or Radeon HD 6990M Crossfire here:
Main Specs
GeForce GTX 770M SLI
Radeon HD 6990M Crossfire
Power consumption (TDP)
150 Watt
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 3 GB
2x2 GB
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GeForce GTX 770M SLI and Radeon HD 6990M Crossfire have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GTX 770M SLI is build with Kepler architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
Core clock speed of GeForce GTX 770M SLI is 96 MHz higher, than Radeon HD 6990M Crossfire.
GeForce GTX 770M SLI is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
Memory clock speed of GeForce GTX 770M SLI is 3100 MHz higher, than Radeon HD 6990M Crossfire.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
24−27
35−40
ultra / 1080p
14−16
21−24
QHD / 1440p
10−11
16−18
4K / 2160p
6−7
10−11
low / 720p
45−50
60−65
medium / 1080p
30−35
40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 45% more, than GeForce GTX 770M SLI.
high / 1080p
40−45
55−60
ultra / 1080p
30−35
45−50
QHD / 1440p
18−20
35−40
4K / 2160p
10−12
18−20
low / 720p
80−85
100−110
medium / 1080p
45−50
60−65
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 38% more, than GeForce GTX 770M SLI.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
GeForce GTX 770M SLI and Radeon HD 6990M Crossfire have the same average FPS in Call of Duty: Warzone.
low / 768p
240−250
250−260
medium / 768p
210−220
220−230
ultra / 1080p
140−150
180−190
QHD / 1440p
110−120
110−120
4K / 2160p
60−65
70−75
high / 768p
180−190
210−220
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 9% more, than GeForce GTX 770M SLI.
low / 768p
60−65
60−65
medium / 1080p
55−60
55−60
GeForce GTX 770M SLI and Radeon HD 6990M Crossfire have the same average FPS in Cyberpunk 2077.
low / 768p
120−130
120−130
medium / 768p
110−120
110−120
ultra / 1080p
90−95
100−110
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 4% more, than GeForce GTX 770M SLI.
high / 1080p
30−35
45−50
ultra / 1080p
27−30
40−45
QHD / 1440p
21−24
27−30
4K / 2160p
10−11
14−16
low / 720p
60−65
80−85
medium / 1080p
30−35
45−50
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 38% more, than GeForce GTX 770M SLI.
high / 1080p
40−45
60−65
ultra / 1080p
30−35
45−50
QHD / 1440p
18−20
27−30
4K / 2160p
−
27−30
low / 720p
140−150
180−190
medium / 1080p
85−90
110−120
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 33% more, than GeForce GTX 770M SLI.
high / 1080p
40−45
60−65
ultra / 1080p
30−35
45−50
QHD / 1440p
18−20
30−35
4K / 2160p
16−18
24−27
low / 720p
80−85
100−110
medium / 1080p
45−50
65−70
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 40% more, than GeForce GTX 770M SLI.
low / 768p
110−120
140−150
medium / 768p
100−110
120−130
high / 1080p
50−55
70−75
ultra / 1080p
21−24
30−35
QHD / 1440p
10−12
21−24
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 29% more, than GeForce GTX 770M SLI.
high / 1080p
16−18
24−27
ultra / 1080p
12−14
20−22
QHD / 1440p
12−14
16−18
4K / 2160p
4−5
8−9
low / 720p
45−50
65−70
medium / 1080p
21−24
30−35
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 47% more, than GeForce GTX 770M SLI.
low / 768p
120−130
130−140
medium / 1080p
110−120
120−130
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 8% more, than GeForce GTX 770M SLI.
ultra / 1080p
14−16
14−16
low / 720p
80−85
100−110
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 21% more, than GeForce GTX 770M SLI.
high / 1080p
18−20
24−27
ultra / 1080p
12−14
16−18
QHD / 1440p
4−5
10−11
4K / 2160p
3−4
7−8
low / 720p
45−50
65−70
medium / 1080p
24−27
35−40
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 50% more, than GeForce GTX 770M SLI.
low / 768p
90−95
130−140
medium / 768p
55−60
85−90
high / 1080p
30−35
45−50
ultra / 1080p
18−20
24−27
4K / 2160p
10−11
16−18
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 47% more, than GeForce GTX 770M SLI.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
45−50
50−55
high / 768p
55−60
60−65
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 3% more, than GeForce GTX 770M SLI.
Full Specs
GeForce GTX 770M SLI
Radeon HD 6990M Crossfire
Architecture
Kepler
Terascale 2
Code name
Blackcomb XTX
Type
Laptop
Laptop
Release date
30 May 2013
12 July 2011
Pipelines
1920
2240
Core clock speed
811 MHz
715 MHz
Transistor count
2x 2540 Million
2x1700 Million
Manufacturing process technology
28 nm
40 nm
Memory bus width
2x 192 Bit
256 Bit
Memory clock speed
4000 MHz
900 MHz
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
DirectX 11, Shader 5.0
CUDA
+
SLI options
+
Laptop size
large
large
Optimus
+
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