ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION
vs
PowerColor Red Devil Radeon RX 6900 XT Ultimate


GPU comparison with benchmarks

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION has 10496 shader units and these clock a maximum of 1.89 GHz which results in an FP32 computing power of 39.67 TFLOPS.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate has 5120 shader units and these clock at a maximum of 2.43 GHz and achieve an FP32 computing power of 24.83 TFLOPS.

GPU

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION is equipped with a graphics chip of the Ampere architecture, which has 82 streaming multiprocessors.

The graphics card PowerColor Red Devil Radeon RX 6900 XT Ultimate is based on the RDNA 2 architecture and is equipped with 80 execution units.
ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION GPU PowerColor Red Devil Radeon RX 6900 XT Ultimate
NVIDIA GeForce RTX 3090 Based on AMD Radeon RX 6900 XT
GA102-300-A1 GPU Chip Navi 21
Ampere Architecture RDNA 2
82 Streaming Multiprocessors 80
10496 Shader 5120
112 Render Output Units 128
328 Texture Units 320
82 Raytracing Cores 80

Memory

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.219 GHz clocks.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz.

24 GB Memory Size 16 GB
GDDR6X Memory Type GDDR6
1.219 GHz Memory Clock 2.000 GHz
19.5 Gbps Memory Speed 16.0 Gbps
936 GB/s Memory bandwidth 512 GB/s
384 bit Memory Interface 256 bit

Clock Speeds

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION has a turbo clock of 1.890 GHz. The turbo frequency of the PowerColor Red Devil Radeon RX 6900 XT Ultimate is 2.425 GHz.

1.395 GHz Base Clock 1.825 GHz
1.890 GHz Boost Clock 2.425 GHz
1.86 GHz Avg (Game) Clock 2.24 GHz
Yes Overclocking Yes

Thermal Design

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION has 3 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 93 °C.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate is equipped with a 3 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.

390 W TDP 300 W
480 W TDP (up) 345 W
93 °C Tjunction max 100 °C
3 x 8-Pin PCIe-Power 3 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION are cooled with a Air cooling.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate is cooled by a Air cooling.

Axial Fan-Type Axial
3 x 100 mm Fan 1 2 x 100 mm
-- Fan 2 1 x 90 mm
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
40-47 dB Noise (Load) 34 dB

Connectivity

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION supports the downward compatible copy protection HDCP in version 2.3.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate supports HDCP in version 2.3 and all previous versions.

4 Max. Displays 4
2.3 HDCP-Version 2.3
2x HDMI v2.1 HDMI Ports 1x HDMI v2.1
3x DP v1.4a DP Ports 3x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The PowerColor Red Devil Radeon RX 6900 XT Ultimate supports Microsoft's DirectX version 12_2 (Ultimate).

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
ASUS Aura Sync LED Addressable LED

Supported Video Codecs

This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode AV1 Decode
Decode VP8 Decode / Encode
Decode VP9 Decode / Encode

Dimensions

The ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION is 58 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the PowerColor Red Devil Radeon RX 6900 XT Ultimate is 58 mm and thus requires the space of 3 PCIe-Slots in the PC case.

319 mm Length 320 mm
140 mm Height 135 mm
58 mm Width 62 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

Manufactured using the 8 nanometer process, ASUS ROG Strix GeForce RTX 3090 GUNDAM EDITION was released in Q2/2021.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate published in Q2/2021 is manufactured with a structure width of 7 nanometers.

ROG-STRIX-GeForce-RTX-3090-GUNDAM-E Part-no AXRX 6900XTU 16GBD6-3DHE/OC
Q2/2021 Release date Q2/2021
2,199 $ Launch Price 999 $ (Reference)
8 nm Structure size 7 nm
data sheet Documents data sheet

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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

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

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)

2560x1440 (1440p)

1920x1080 (1080p)

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)

2560x1440 (1440p)

1920x1080 (1080p)

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)

2560x1440 (1440p)

1920x1080 (1080p)

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

Geekbench 6 - Vulkan

Geekbench 6 - Metal

FP32 Performance (Single-precision TFLOPS)

The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.

FP32 (TFLOPS)

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