ASUS ROG Strix LC Radeon RX 6900 XT OC
vs
GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G


GPU comparison with benchmarks

In the gpu comparison between the ASUS ROG Strix LC Radeon RX 6900 XT OC and the GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The ASUS ROG Strix LC Radeon RX 6900 XT OC is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units.

GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G is based on NVIDIA GeForce RTX 3090, which has 10496 shaders and 82 execution units.
ASUS ROG Strix LC Radeon RX 6900 XT OC GPU GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G
AMD Radeon RX 6900 XT Based on NVIDIA GeForce RTX 3090
Navi 21 GPU Chip GA102-300-A1
RDNA 2 Architecture Ampere
80 Streaming Multiprocessors 82
5120 Shader 10496
128 Render Output Units 112
320 Texture Units 328
80 Raytracing Cores 82

Memory

The ASUS ROG Strix LC Radeon RX 6900 XT OC has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s.

The GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G can access 24 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 936 GB/s.

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

Clock Speeds

The ASUS ROG Strix LC Radeon RX 6900 XT OC clocks in the base with up to 1.950 GHz. The base frequency of the GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G is 1.395 GHz.

1.950 GHz Base Clock 1.395 GHz
2.365 GHz Boost Clock 1.785 GHz
2.14 GHz Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The TDP (Thermal Design Power) of the ASUS ROG Strix LC Radeon RX 6900 XT OC is 300 W. The graphics card is supplied with energy via the 3 x 8-Pin connector.

The GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G has a TDP of 400 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.

300 W TDP 400 W
345 W TDP (up) --
100 °C Tjunction max 93 °C
3 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The ASUS ROG Strix LC Radeon RX 6900 XT OC has a total of 0 Axial fans.

The GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G has 2 Axial fans to cool the GPU and memory.

Axial Fan-Type Axial
-- Fan 1 2 x 120 mm
-- Fan 2 --
AIO water cooling Cooler-Type AIO water cooling
0 dB Noise (Idle) 0 dB
0 dB Noise (Load) --

Connectivity

In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the ASUS ROG Strix LC Radeon RX 6900 XT OC.

The GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G supports a maximum of 4 screens.

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

Featureset

The ASUS ROG Strix LC Radeon RX 6900 XT OC supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G is 7680x4320 pixels.

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

Supported Video Codecs

The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

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

Dimensions

The ASUS ROG Strix LC Radeon RX 6900 XT OC is 277 mm long, 131 mm high and 44 mm wide.

The GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G is 252 mm long, 135 mm high and 40 mm wide.

277 mm Length 252 mm
131 mm Height 135 mm
44 mm Width 40 mm
2 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

The ASUS ROG Strix LC Radeon RX 6900 XT OC was released in Q4/2020 at a price of 1,299 $.

The GIGABYTE AORUS GeForce RTX 3090 XTREME WATERFORCE 24G was introduced in Q4/2020 at a price of 1,499 $ (Reference).

ROG-STRIX-LC-RX6900XT-O16G-GAMING Part-no GV-N3090AORUSX W-24GD
Q4/2020 Release date Q4/2020
1,299 $ Launch Price 1,499 $ (Reference)
7 nm Structure size 8 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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