ASUS ROG Strix LC Radeon RX 6800 XT OC
vs
Gainward GeForce RTX 2080 SUPER Phantom GLH


GPU comparison with benchmarks

The ASUS ROG Strix LC Radeon RX 6800 XT OC is based on the AMD Radeon RX 6800 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s.

The Gainward GeForce RTX 2080 SUPER Phantom GLH is based on the NVIDIA GeForce RTX 2080 SUPER (Turing) and has 8 GB GDDR6 graphics memory with a bandwidth of 496 GB/s.

GPU

The ASUS ROG Strix LC Radeon RX 6800 XT OC has the Navi 21 XT graphics chip installed, which is based on the RDNA 2 architecture.

The Gainward GeForce RTX 2080 SUPER Phantom GLH is based on the graphics chip TU104, which comes from the Turing architecture.
ASUS ROG Strix LC Radeon RX 6800 XT OC GPU Gainward GeForce RTX 2080 SUPER Phantom GLH
AMD Radeon RX 6800 XT Based on NVIDIA GeForce RTX 2080 SUPER
Navi 21 XT GPU Chip TU104
RDNA 2 Architecture Turing
72 Streaming Multiprocessors 48
4608 Shader 3072
128 Render Output Units 64
288 Texture Units 192
72 Raytracing Cores 48

Memory

The graphics memory of the ASUS ROG Strix LC Radeon RX 6800 XT OC clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps.

The graphics memory speed of the Gainward GeForce RTX 2080 SUPER Phantom GLH is 15.5 Gbps and the clock speed is 1.938 GHz.

16 GB Memory Size 8 GB
GDDR6 Memory Type GDDR6
2.000 GHz Memory Clock 1.938 GHz
16.0 Gbps Memory Speed 15.5 Gbps
512 GB/s Memory bandwidth 496 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.

1.925 GHz Base Clock 1.650 GHz
2.360 GHz Boost Clock 1.860 GHz
2.11 GHz Avg (Game) Clock 1.82 GHz
Yes Overclocking Yes

Thermal Design

The ASUS ROG Strix LC Radeon RX 6800 XT OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W.

The Gainward GeForce RTX 2080 SUPER Phantom GLH has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 250 W.

300 W TDP 250 W
345 W TDP (up) 285 W
100 °C Tjunction max 89 °C
2 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The ASUS ROG Strix LC Radeon RX 6800 XT OC is equipped with a total of 3 Axial main fans.

The Gainward GeForce RTX 2080 SUPER Phantom GLH has 3 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
1 x 80 mm Fan 1 3 x 90 mm
2 x 120 mm Fan 2 --
AIO water cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
37-38 dB Noise (Load) 43 dB

Connectivity

Up to 4 screens can be operated with the ASUS ROG Strix LC Radeon RX 6800 XT OC.

The Gainward GeForce RTX 2080 SUPER Phantom GLH supports the operation of a maximum of 4 monitors.

4 Max. Displays 4
2.3 HDCP-Version 2.2
1x HDMI v2.1 HDMI Ports 1x HDMI v2.0b
2x DP v1.4a DP Ports 3x DP v1.4
-- DVI Ports --
-- VGA Ports --
1 USB-C Ports 1

Featureset

With the ASUS ROG Strix LC Radeon RX 6800 XT OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the Gainward GeForce RTX 2080 SUPER Phantom GLH 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 Addressable LED

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
Decode AV1 No
Decode / Encode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

The ASUS ROG Strix LC Radeon RX 6800 XT OC is connected to the system via PCIe 4.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.

The Gainward GeForce RTX 2080 SUPER Phantom GLH needs the space of 3 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.

277 mm Length 292 mm
131 mm Height 130 mm
44 mm Width --
2 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

The ASUS ROG Strix LC Radeon RX 6800 XT OC has been manufactured with a structure width of 7 nanometers since Q1/2021.

The Gainward GeForce RTX 2080 SUPER Phantom GLH came on the market in Q3/2019 and will have a structure width of 12 nanometers manufactured.

ROG-STRIX-LC-RX6800XT-O16G-GAMING Part-no 471056224-0955
Q1/2021 Release date Q3/2019
999 $ Launch Price 839 $
7 nm Structure size 12 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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