Radeon RX 6900 XT vs GeForce RTX 3080 Mobile

VS

Aggregate performance score

We've compared GeForce RTX 3080 Mobile with Radeon RX 6900 XT, including specs and performance data.

RTX 3080 Mobile
2021
8 GB GDDR6, 115 Watt
41.05

RX 6900 XT outperforms RTX 3080 Mobile by an impressive 63% based on our aggregate benchmark results.

Primary details

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

Place in the ranking9929
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data30.05
Power efficiency25.2415.78
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA104Navi 21
Market segmentLaptopDesktop
Release date12 January 2021 (4 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$999

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 cores61445120
Core clock speed1110 MHz1825 MHz
Boost clock speed1545 MHz2250 MHz
Number of transistors17,400 million26,800 million
Manufacturing process technology8 nm7 nm
Power consumption (TDP)115 Watt300 Watt
Texture fill rate296.6720.0
Floating-point processing power18.98 TFLOPS23.04 TFLOPS
ROPs96128
TMUs192320
Tensor Cores192no data
Ray Tracing Cores4880

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
InterfacePCIe 4.0 x16PCIe 4.0 x16
Lengthno data267 mm
Widthno data3-slot
Supplementary power connectorsno data2x 8-pin

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 typeGDDR6GDDR6
Maximum RAM amount8 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth448.0 GB/s512.0 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 outputs1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

API and SDK compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.21.2
CUDA8.6-
DLSS+-

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.

RTX 3080 Mobile 41.05
RX 6900 XT 66.94
+63.1%

  • Other tests
    • Passmark
    • 3DMark 11 Performance GPU
    • 3DMark Fire Strike Graphics

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RTX 3080 Mobile 16399
RX 6900 XT 26742
+63.1%

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.

RTX 3080 Mobile 37933
RX 6900 XT 59119
+55.9%

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.

RTX 3080 Mobile 27194
RX 6900 XT 50587
+86%

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 HD118
−66.1%
196
+66.1%
1440p73
−83.6%
134
+83.6%
4K44
−88.6%
83
+88.6%

Cost per frame, $

1080pno data5.10
1440pno data7.46
4Kno data12.04

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 2 212
−47.6%
300−350
+47.6%
Cyberpunk 2077 121
−33.1%
160−170
+33.1%
Hogwarts Legacy 119
−28.6%
150−160
+28.6%
Battlefield 5 130−140
−45.5%
195
+45.5%
Counter-Strike 2 205
−52.7%
300−350
+52.7%
Cyberpunk 2077 96
−67.7%
160−170
+67.7%
Far Cry 5 129
−39.5%
180−190
+39.5%
Fortnite 170−180
−77.6%
300−350
+77.6%
Forza Horizon 4 194
−45.9%
283
+45.9%
Forza Horizon 5 148
−26.4%
180−190
+26.4%
Hogwarts Legacy 104
−47.1%
150−160
+47.1%
PLAYERUNKNOWN'S BATTLEGROUNDS 150−160
−13.5%
170−180
+13.5%
Valorant 220−230
−58.1%
350−400
+58.1%
Battlefield 5 140
−40%
196
+40%
Counter-Strike 2 156
−101%
300−350
+101%
Counter-Strike: Global Offensive 270−280
+0%
270−280
+0%
Cyberpunk 2077 84
−91.7%
160−170
+91.7%
Dota 2 134
−26.1%
160−170
+26.1%
Far Cry 5 122
−47.5%
180−190
+47.5%
Fortnite 170−180
−77.6%
300−350
+77.6%
Forza Horizon 4 188
−48.4%
279
+48.4%
Forza Horizon 5 135
−38.5%
180−190
+38.5%
Grand Theft Auto V 131
−27.5%
160−170
+27.5%
Hogwarts Legacy 78
−96.2%
150−160
+96.2%
Metro Exodus 100
−64%
164
+64%
PLAYERUNKNOWN'S BATTLEGROUNDS 150−160
−13.5%
170−180
+13.5%
The Witcher 3: Wild Hunt 191
−69.1%
323
+69.1%
Valorant 220−230
−58.1%
350−400
+58.1%
Battlefield 5 134
−47%
197
+47%
Cyberpunk 2077 76
−112%
160−170
+112%
Dota 2 128
−32%
160−170
+32%
Far Cry 5 114
−57.9%
180−190
+57.9%
Forza Horizon 4 157
−58%
248
+58%
Hogwarts Legacy 68
−125%
150−160
+125%
PLAYERUNKNOWN'S BATTLEGROUNDS 150−160
−13.5%
170−180
+13.5%
The Witcher 3: Wild Hunt 106
−54.7%
164
+54.7%
Valorant 179
−130%
411
+130%
Fortnite 170−180
−77.6%
300−350
+77.6%
Counter-Strike 2 101
−94.1%
190−200
+94.1%
Counter-Strike: Global Offensive 270−280
−81.7%
450−500
+81.7%
Grand Theft Auto V 94
−43.6%
130−140
+43.6%
Metro Exodus 58
−75.9%
102
+75.9%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Valorant 260−270
−69.2%
400−450
+69.2%
Battlefield 5 108
−81.5%
196
+81.5%
Cyberpunk 2077 48
−91.7%
90−95
+91.7%
Far Cry 5 103
−56.3%
160−170
+56.3%
Forza Horizon 4 130
−77.7%
231
+77.7%
Hogwarts Legacy 48
−81.3%
85−90
+81.3%
The Witcher 3: Wild Hunt 79
−97.5%
150−160
+97.5%
Fortnite 100−110
−43.8%
150−160
+43.8%
Counter-Strike 2 31
−184%
85−90
+184%
Grand Theft Auto V 93
−68.8%
150−160
+68.8%
Hogwarts Legacy 24−27
−80.8%
45−50
+80.8%
Metro Exodus 37
−81.1%
67
+81.1%
The Witcher 3: Wild Hunt 70
−74.3%
122
+74.3%
Valorant 240−250
−37.5%
300−350
+37.5%
Battlefield 5 67
−100%
134
+100%
Counter-Strike 2 45−50
−87.2%
85−90
+87.2%
Cyberpunk 2077 23
−91.3%
40−45
+91.3%
Dota 2 110
−44.5%
150−160
+44.5%
Far Cry 5 55
−90.9%
100−110
+90.9%
Forza Horizon 4 87
−86.2%
162
+86.2%
Hogwarts Legacy 27
−74.1%
45−50
+74.1%
PLAYERUNKNOWN'S BATTLEGROUNDS 50−55
−77.8%
95−100
+77.8%
Fortnite 50−55
−51.9%
75−80
+51.9%

This is how RTX 3080 Mobile and RX 6900 XT compete in popular games:

  • RX 6900 XT is 66% faster in 1080p
  • RX 6900 XT is 84% faster in 1440p
  • RX 6900 XT is 89% faster in 4K

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

  • in Counter-Strike 2, with 4K resolution and the High Preset, the RX 6900 XT is 184% faster.

All in all, in popular games:

  • RX 6900 XT is ahead in 64 tests (97%)
  • there's a draw in 2 tests (3%)

Pros & cons summary


Performance score 41.05 66.94
Recency 12 January 2021 28 October 2020
Maximum RAM amount 8 GB 16 GB
Chip lithography 8 nm 7 nm
Power consumption (TDP) 115 Watt 300 Watt

RTX 3080 Mobile has an age advantage of 2 months, and 160.9% lower power consumption.

RX 6900 XT, on the other hand, has a 63.1% higher aggregate performance score, a 100% higher maximum VRAM amount, and a 14.3% more advanced lithography process.

The Radeon RX 6900 XT is our recommended choice as it beats the GeForce RTX 3080 Mobile in performance tests.

Be aware that GeForce RTX 3080 Mobile is a notebook card while Radeon RX 6900 XT is a desktop one.

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NVIDIA GeForce RTX 3080 Mobile
GeForce RTX 3080
AMD Radeon RX 6900 XT
Radeon RX 6900 XT

Other comparisons

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Community ratings

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4.1
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4.1
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