Radeon RX 6600 XT vs GeForce GTX 1080 SLI Mobile

Aggregate performance score

We've compared GeForce GTX 1080 SLI Mobile with Radeon RX 6600 XT, including specs and performance data.

GTX 1080 SLI Mobile
2016
2x 8 GB GDDR5
35.96

RX 6600 XT outperforms GTX 1080 SLI Mobile by a moderate 15% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking13898
Place by popularitynot in top-10072
Cost-effectiveness evaluationno data61.50
Power efficiencyno data18.22
ArchitecturePascal (2016−2021)RDNA 2.0 (2020−2024)
GPU code namePascal GP104 SLINavi 23
Market segmentLaptopDesktop
Release date16 August 2016 (8 years ago)30 July 2021 (3 years ago)
Launch price (MSRP)no data$379

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores51202048
Core clock speed1556 MHz1968 MHz
Boost clock speed1733 MHz2589 MHz
Number of transistors14400 Million11,060 million
Manufacturing process technology16 nm7 nm
Power consumption (TDP)no data160 Watt
Texture fill rateno data331.4
Floating-point processing powerno data10.6 TFLOPS
ROPsno data64
TMUsno data128
Ray Tracing Coresno data32

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizelargeno data
Interfaceno dataPCIe 4.0 x8
Lengthno data190 mm
Widthno data2-slot
Supplementary power connectorsno data1x 8-pin
SLI options+-

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR6
Maximum RAM amount2x 8 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed10000 MHz2000 MHz
Memory bandwidthno data256.0 GB/s
Shared memory--
Resizable BAR-+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno data1x HDMI, 2x DisplayPort
HDMI-+
G-SYNC support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

VR Ready+no data

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12_112.0 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data2.1
Vulkan+1.2
CUDA+-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

GTX 1080 SLI Mobile 35.96
RX 6600 XT 41.21
+14.6%

  • Other tests
    • 3DMark 11 Performance GPU
    • 3DMark Vantage Performance
    • 3DMark Fire Strike Graphics
    • 3DMark Cloud Gate GPU
    • 3DMark Ice Storm GPU

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

GTX 1080 SLI Mobile 49645
+27.1%
RX 6600 XT 39051

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

GTX 1080 SLI Mobile 55056
RX 6600 XT 88163
+60.1%

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

GTX 1080 SLI Mobile 39902
+40.8%
RX 6600 XT 28342

3DMark Cloud Gate GPU

Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.

GTX 1080 SLI Mobile 172848
+10.6%
RX 6600 XT 156297

3DMark Ice Storm GPU

Ice Storm Graphics is an obsolete benchmark, part of 3DMark suite. Ice Storm was used to measure entry level laptops and Windows-based tablets performance. It utilizes DirectX 11 feature level 9 to display a battle between two space fleets near a frozen planet in 1280x720 resolution. Discontinued in January 2020, it is now superseded by 3DMark Night Raid.

GTX 1080 SLI Mobile 443627
RX 6600 XT 472371
+6.5%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD137
+7%
128
−7%
1440p60−65
−18.3%
71
+18.3%
4K95
+132%
41
−132%

Cost per frame, $

1080pno data2.96
1440pno data5.34
4Kno data9.24

FPS performance in popular games

  • Full HD
    Low Preset
  • Full HD
    Medium Preset
  • Full HD
    High Preset
  • Full HD
    Ultra Preset
  • Full HD
    Epic Preset
  • 1440p
    High Preset
  • 1440p
    Ultra Preset
  • 1440p
    Epic Preset
  • 4K
    High Preset
  • 4K
    Ultra Preset
  • 4K
    Epic Preset
Counter-Strike 2 190−200
−13.1%
220−230
+13.1%
Cyberpunk 2077 80−85
+1.3%
79
−1.3%
Hogwarts Legacy 75−80
−19%
90−95
+19%
Battlefield 5 120−130
−8.9%
130−140
+8.9%
Counter-Strike 2 190−200
−13.1%
220−230
+13.1%
Cyberpunk 2077 80−85
+2.6%
78
−2.6%
Far Cry 5 110−120
−34.8%
151
+34.8%
Fortnite 150−160
−11%
170−180
+11%
Forza Horizon 4 130−140
−13.3%
150−160
+13.3%
Forza Horizon 5 100−110
−45.9%
159
+45.9%
Hogwarts Legacy 75−80
−19%
90−95
+19%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
−11.5%
150−160
+11.5%
Valorant 200−210
−9.6%
220−230
+9.6%
Battlefield 5 120−130
−8.9%
130−140
+8.9%
Counter-Strike 2 190−200
−13.1%
220−230
+13.1%
Counter-Strike: Global Offensive 270−280
−0.4%
270−280
+0.4%
Cyberpunk 2077 80−85
+5.3%
76
−5.3%
Dota 2 140−150
−21.4%
170
+21.4%
Far Cry 5 110−120
−25.9%
141
+25.9%
Fortnite 150−160
−11%
170−180
+11%
Forza Horizon 4 130−140
−13.3%
150−160
+13.3%
Forza Horizon 5 100−110
−30.3%
142
+30.3%
Grand Theft Auto V 110−120
−14.4%
135
+14.4%
Hogwarts Legacy 75−80
−19%
90−95
+19%
Metro Exodus 80−85
−17.3%
95
+17.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
−11.5%
150−160
+11.5%
The Witcher 3: Wild Hunt 181
+2.8%
176
−2.8%
Valorant 200−210
−9.6%
220−230
+9.6%
Battlefield 5 120−130
−8.9%
130−140
+8.9%
Cyberpunk 2077 80−85
+15.9%
69
−15.9%
Dota 2 140−150
+16.7%
120
−16.7%
Far Cry 5 110−120
−18.8%
133
+18.8%
Forza Horizon 4 130−140
−13.3%
150−160
+13.3%
Hogwarts Legacy 75−80
−19%
90−95
+19%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
−11.5%
150−160
+11.5%
The Witcher 3: Wild Hunt 115
+16.2%
99
−16.2%
Valorant 200−210
−9.6%
220−230
+9.6%
Fortnite 150−160
−11%
170−180
+11%
Counter-Strike 2 85−90
−19.8%
100−110
+19.8%
Counter-Strike: Global Offensive 240−250
−14.6%
270−280
+14.6%
Grand Theft Auto V 65−70
+1.5%
68
−1.5%
Metro Exodus 50−55
−12%
56
+12%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Valorant 240−250
−6.6%
260−270
+6.6%
Battlefield 5 90−95
−11%
100−110
+11%
Cyberpunk 2077 35−40
−2.6%
40
+2.6%
Far Cry 5 80−85
−26.5%
105
+26.5%
Forza Horizon 4 95−100
−17.5%
110−120
+17.5%
Hogwarts Legacy 40−45
−17.1%
45−50
+17.1%
The Witcher 3: Wild Hunt 60−65
−20.3%
75−80
+20.3%
Fortnite 90−95
−16.7%
100−110
+16.7%
Counter-Strike 2 40−45
−17.5%
45−50
+17.5%
Grand Theft Auto V 70−75
+12.5%
64
−12.5%
Hogwarts Legacy 21−24
−18.2%
24−27
+18.2%
Metro Exodus 30−35
−9.7%
34
+9.7%
The Witcher 3: Wild Hunt 87
+61.1%
54
−61.1%
Valorant 210−220
−14.2%
240−250
+14.2%
Battlefield 5 55−60
−14.5%
60−65
+14.5%
Counter-Strike 2 40−45
−17.5%
45−50
+17.5%
Cyberpunk 2077 16−18
+21.4%
14
−21.4%
Dota 2 100−110
+19.8%
86
−19.8%
Far Cry 5 40−45
−15.9%
51
+15.9%
Forza Horizon 4 60−65
−18.8%
75−80
+18.8%
Hogwarts Legacy 21−24
−18.2%
24−27
+18.2%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
−25%
55−60
+25%
Fortnite 40−45
−20.9%
50−55
+20.9%

This is how GTX 1080 SLI Mobile and RX 6600 XT compete in popular games:

  • GTX 1080 SLI Mobile is 7% faster in 1080p
  • RX 6600 XT is 18% faster in 1440p
  • GTX 1080 SLI Mobile is 132% faster in 4K

Here's the range of performance differences observed across popular games:

  • in The Witcher 3: Wild Hunt, with 4K resolution and the High Preset, the GTX 1080 SLI Mobile is 61% faster.
  • in Forza Horizon 5, with 1080p resolution and the Medium Preset, the RX 6600 XT is 46% faster.

All in all, in popular games:

  • GTX 1080 SLI Mobile is ahead in 12 tests (18%)
  • RX 6600 XT is ahead in 53 tests (80%)
  • there's a draw in 1 test (2%)

Pros & cons summary


Performance score 35.96 41.21
Recency 16 August 2016 30 July 2021
Chip lithography 16 nm 7 nm

RX 6600 XT has a 14.6% higher aggregate performance score, an age advantage of 4 years, and a 128.6% more advanced lithography process.

The Radeon RX 6600 XT is our recommended choice as it beats the GeForce GTX 1080 SLI Mobile in performance tests.

Be aware that GeForce GTX 1080 SLI Mobile is a notebook card while Radeon RX 6600 XT is a desktop one.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GTX 1080 SLI Mobile
GeForce GTX 1080 SLI
AMD Radeon RX 6600 XT
Radeon RX 6600 XT

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


1.6
3238 votes

Rate GeForce GTX 1080 SLI Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3
4672 votes

Rate Radeon RX 6600 XT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Comments

Here you can give us your opinion about GeForce GTX 1080 SLI Mobile or Radeon RX 6600 XT, agree or disagree with our ratings, or report errors or inaccuracies on the site.