GPU comparison with benchmarks

AMD Radeon RX 6900 XT vs ASUS ROG Strix GeForce RTX 3080 OC

AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT 16 GB GDDR6 · 2.25 GHz · 300 W Speed index 19/100
ASUS ROG Strix GeForce RTX 3080 OC
ASUS ROG Strix GeForce RTX 3080 OC 10 GB GDDR6X · 1.94 GHz · 370 W Speed index 28/100
In the gpu comparison between the AMD Radeon RX 6900 XT and the ASUS ROG Strix GeForce RTX 3080 OC, we compare both the technical data and the benchmark results of the two graphics cards.

Quick comparison

In FP32 performance, the ASUS ROG Strix GeForce RTX 3080 OC is 46 % faster than the AMD Radeon RX 6900 XT.

AMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Speed index
19/100
28/100
FP32
23.04 TFLOPS
33.69 TFLOPS
Boost Clock
2.25 GHz
1.94 GHz
Memory Size
16 GB GDDR6
10 GB GDDR6X
Memory bandwidth
512 GB/s
760 GB/s
TDP
300 W
370 W
Launch Price
999 $
799 $
602 pts
586 pts

GPU

GPUAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Based onAMD Radeon RX 6900 XTNVIDIA GeForce RTX 3080
GPU ChipNavi 21GA102-200-K1-A1
Streaming Multiprocessors8068
Shader51208704
Render Output Units12896
Texture Units320272
Raytracing Cores8068
More information
The AMD Radeon RX 6900 XT is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units.

ASUS ROG Strix GeForce RTX 3080 OC is based on NVIDIA GeForce RTX 3080, which has 8704 shaders and 68 execution units.

Memory

MemoryAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Memory Size16 GB10 GB
Memory TypeGDDR6GDDR6X
Memory Clock2.000 GHz1.188 GHz
Memory Speed16.0 Gbps19.0 Gbps
Memory bandwidth512 GB/s760 GB/s
Memory Interface256 bit320 bit
More information
The AMD Radeon RX 6900 XT has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s.

The ASUS ROG Strix GeForce RTX 3080 OC can access 10 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 760 GB/s.

Clock Speeds

Clock SpeedsAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Base Clock1.825 GHz1.440 GHz
Boost Clock2.250 GHz1.935 GHz
Avg (Game) Clock2.02 GHz1.91 GHz
OverclockingYesYes
More information
The AMD Radeon RX 6900 XT clocks in the base with up to 1.825 GHz. The base frequency of the ASUS ROG Strix GeForce RTX 3080 OC is 1.440 GHz.

Thermal Design

Thermal DesignAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
TDP300 W370 W
TDP (up)345 W450 W
Tjunction max100 °C93 °C
PCIe-Power2 x 8-Pin3 x 8-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 6900 XT is 300 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.

The ASUS ROG Strix GeForce RTX 3080 OC has a TDP of 370 W and is supplied with the required energy via 3 x 8-Pin PCIe power connectors.

Cooler & Fans

Cooler & FansAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Fan-TypeAxialAxial
Fan 13 x 80 mm3 x 100 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
Noise (Load)38 dB42 dB
More information
The AMD Radeon RX 6900 XT has a total of 3 Axial fans.

The ASUS ROG Strix GeForce RTX 3080 OC has 3 Axial fans to cool the GPU and memory.

Connectivity

ConnectivityAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Max. Displays44
HDCP2.32.3
HDMI1x HDMI 2.12x HDMI 2.1
DisplayPort2x DP 1.4a3x DP 1.4a
USB-C1--
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the AMD Radeon RX 6900 XT.

The ASUS ROG Strix GeForce RTX 3080 OC supports a maximum of 4 screens.

Featureset

FeaturesetAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_2 (Ultimate)
RaytracingYesYes
DLSS / FSRYesYes
LEDNon addressable LEDASUS Aura Sync
More information
The AMD Radeon RX 6900 XT supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the ASUS ROG Strix GeForce RTX 3080 OC is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8Decode / EncodeDecode
VP9Decode / EncodeDecode
AV1DecodeDecode
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

Dimensions

DimensionsAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
Length267 mm319 mm
Height120 mm140 mm
Width--58 mm
Width (Slots)3 Slots3 Slots
Weight1,492 g1,900 g
SFF-ReadyNoNo
More information
The AMD Radeon RX 6900 XT is 267 mm long, 120 mm high and -- wide.

The ASUS ROG Strix GeForce RTX 3080 OC is 319 mm long, 140 mm high and 58 mm wide.

Additional data

Additional dataAMD Radeon RX 6900 XTASUS ROG Strix GeForce RTX 3080 OC
GPU InterfacePCIe 4.0 x 16PCIe 4.0 x 16
Release dateQ4/2020Q3/2020
Launch Price999 $799 $
Structure size7 nm8 nm
Part-no102-D412ROG-STRIX-RTX3080-O10G-GAMING
Documentsdata sheetdata sheet
More information
The AMD Radeon RX 6900 XT was released in Q4/2020 at a price of 999 $.

The ASUS ROG Strix GeForce RTX 3080 OC was introduced in Q3/2020 at a price of 799 $.

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score AMD Radeon RX 6900 XT +5.2 %

  1. 9,836
  2. 9,346

Port Royal (Raytracing) ASUS ROG Strix GeForce RTX 3080 OC +24.1 %

  1. 9,889
  2. 12,275

Speed Way Graphics Score (Raytracing) ASUS ROG Strix GeForce RTX 3080 OC +36.9 %

  1. 3,619
  2. 4,953

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p) ASUS ROG Strix GeForce RTX 3080 OC +4.7 %

  1. 64 fps (avg)
  2. 67 fps (avg)

2560x1440 (1440p) ASUS ROG Strix GeForce RTX 3080 OC +5.3 %

  1. 75 fps (avg)
  2. 79 fps (avg)

1920x1080 (1080p) ASUS ROG Strix GeForce RTX 3080 OC +3.5 %

  1. 114 fps (avg)
  2. 118 fps (avg)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

3840x2160 (2160p) ASUS ROG Strix GeForce RTX 3080 OC +7.9 %

  1. 38 fps (avg)
  2. 41 fps (avg)

2560x1440 (1440p) ASUS ROG Strix GeForce RTX 3080 OC +9.5 %

  1. 74 fps (avg)
  2. 81 fps (avg)

1920x1080 (1080p) ASUS ROG Strix GeForce RTX 3080 OC +7.9 %

  1. 126 fps (avg)
  2. 136 fps (avg)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p) ASUS ROG Strix GeForce RTX 3080 OC +4.5 %

  1. 110 fps (avg)
  2. 115 fps (avg)

2560x1440 (1440p) AMD Radeon RX 6900 XT +1.0 %

  1. 200 fps (avg)
  2. 198 fps (avg)

1920x1080 (1080p) ASUS ROG Strix GeForce RTX 3080 OC +12.5 %

  1. 200 fps (avg)
  2. 225 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL ASUS ROG Strix GeForce RTX 3080 OC +17.3 %

  1. 161,394
  2. 189,381

Geekbench 6 - Vulkan ASUS ROG Strix GeForce RTX 3080 OC +2.2 %

  1. 161,439
  2. 164,954

Geekbench 6 - Metal

  1. 235,478
  2. no data

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