ASUS ROG Strix GeForce RTX 2080 OC
vs
ASUS ROG Strix LC Radeon RX 6900 XT OC


GPU comparison with benchmarks

The ASUS ROG Strix GeForce RTX 2080 OC is based on the NVIDIA GeForce RTX 2080 (Turing) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.

The ASUS ROG Strix LC Radeon RX 6900 XT OC is based on the AMD Radeon RX 6900 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s.

GPU

The ASUS ROG Strix GeForce RTX 2080 OC has the TU104 graphics chip installed, which is based on the Turing architecture.

The ASUS ROG Strix LC Radeon RX 6900 XT OC is based on the graphics chip Navi 21, which comes from the RDNA 2 architecture.
ASUS ROG Strix GeForce RTX 2080 OC GPU ASUS ROG Strix LC Radeon RX 6900 XT OC
NVIDIA GeForce RTX 2080 Based on AMD Radeon RX 6900 XT
TU104 GPU Chip Navi 21
Turing Architecture RDNA 2
46 Streaming Multiprocessors 80
2944 Shader 5120
64 Render Output Units 128
184 Texture Units 320
46 Raytracing Cores 80

Memory

The graphics memory of the ASUS ROG Strix GeForce RTX 2080 OC clocks at 1.750 GHz, which corresponds to a speed of 14.0 Gbps.

The graphics memory speed of the ASUS ROG Strix LC Radeon RX 6900 XT OC is 16.0 Gbps and the clock speed is 2.000 GHz.

8 GB Memory Size 16 GB
GDDR6 Memory Type GDDR6
1.750 GHz Memory Clock 2.000 GHz
14.0 Gbps Memory Speed 16.0 Gbps
448 GB/s Memory bandwidth 512 GB/s
256 bit Memory Interface 256 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

1.515 GHz Base Clock 1.950 GHz
1.890 GHz Boost Clock 2.365 GHz
1.86 GHz Avg (Game) Clock 2.14 GHz
Yes Overclocking Yes

Thermal Design

The ASUS ROG Strix GeForce RTX 2080 OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 215 W.

The ASUS ROG Strix LC Radeon RX 6900 XT OC has 3 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 300 W.

215 W TDP 300 W
250 W TDP (up) 345 W
88 °C Tjunction max 100 °C
2 x 8-Pin PCIe-Power 3 x 8-Pin

Cooler & Fans

The ASUS ROG Strix GeForce RTX 2080 OC is equipped with a total of 3 Axial main fans.

The ASUS ROG Strix LC Radeon RX 6900 XT OC has 0 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
3 x 85 mm Fan 1 --
-- Fan 2 --
Air cooling Cooler-Type AIO water cooling
33 dB Noise (Idle) 0 dB
42 dB Noise (Load) 0 dB

Connectivity

Up to 4 screens can be operated with the ASUS ROG Strix GeForce RTX 2080 OC.

The ASUS ROG Strix LC Radeon RX 6900 XT OC supports the operation of a maximum of 4 monitors.

4 Max. Displays 4
2.2 HDCP-Version 2.3
2x HDMI v2.0b HDMI Ports 1x HDMI v2.1
2x DP v1.4a DP Ports 2x DP v1.4a
-- DVI Ports --
-- VGA Ports --
1 USB-C Ports 1

Featureset

With the ASUS ROG Strix GeForce RTX 2080 OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the ASUS ROG Strix LC Radeon RX 6900 XT OC 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 ASUS Aura Sync

Supported Video Codecs

The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
No AV1 Decode
Decode VP8 Decode / Encode
Decode VP9 Decode / Encode

Dimensions

The ASUS ROG Strix GeForce RTX 2080 OC is connected to the system via PCIe 3.0 x 16 lanes and requires 3 PCIe-Slots space in the housing.

The ASUS ROG Strix LC Radeon RX 6900 XT OC needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.

300 mm Length 277 mm
130 mm Height 131 mm
54 mm Width 44 mm
3 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

The ASUS ROG Strix GeForce RTX 2080 OC has been manufactured with a structure width of 12 nanometers since Q3/2018.

The ASUS ROG Strix LC Radeon RX 6900 XT OC came on the market in Q4/2020 and will have a structure width of 7 nanometers manufactured.

ROG-STRIX-RTX2080-O8G-GAMING Part-no ROG-STRIX-LC-RX6900XT-O16G-GAMING
Q3/2018 Release date Q4/2020
769 $ Launch Price 1,299 $
12 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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