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


GPU comparison with benchmarks

In the gpu comparison between the ASUS ROG Strix GeForce RTX 3080 OC and the ASUS Radeon RX 6900 XT, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The ASUS ROG Strix GeForce RTX 3080 OC is based on the NVIDIA GeForce RTX 3080 and has 8704 texture shaders and 68 execution units.

ASUS Radeon RX 6900 XT is based on AMD Radeon RX 6900 XT, which has 5120 shaders and 80 execution units.
ASUS ROG Strix GeForce RTX 3080 OC GPU ASUS Radeon RX 6900 XT
NVIDIA GeForce RTX 3080 Based on AMD Radeon RX 6900 XT
GA102-200-K1-A1 GPU Chip Navi 21
Ampere Architecture RDNA 2
68 Streaming Multiprocessors 80
8704 Shader 5120
96 Render Output Units 128
272 Texture Units 320
68 Raytracing Cores 80

Memory

The ASUS ROG Strix GeForce RTX 3080 OC has 10 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 760 GB/s.

The ASUS Radeon RX 6900 XT can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 512 GB/s.

10 GB Memory Size 16 GB
GDDR6X Memory Type GDDR6
1.188 GHz Memory Clock 2.000 GHz
19.0 Gbps Memory Speed 16.0 Gbps
760 GB/s Memory bandwidth 512 GB/s
320 bit Memory Interface 256 bit

Clock Speeds

The ASUS ROG Strix GeForce RTX 3080 OC clocks in the base with up to 1.440 GHz. The base frequency of the ASUS Radeon RX 6900 XT is 1.825 GHz.

1.440 GHz Base Clock 1.825 GHz
1.935 GHz Boost Clock 2.250 GHz
1.91 GHz Avg (Game) Clock 2.02 GHz
Yes Overclocking Yes

Thermal Design

The TDP (Thermal Design Power) of the ASUS ROG Strix GeForce RTX 3080 OC is 370 W. The graphics card is supplied with energy via the 3 x 8-Pin connector.

The ASUS Radeon RX 6900 XT has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.

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

Cooler & Fans

The ASUS ROG Strix GeForce RTX 3080 OC has a total of 3 Axial fans.

The ASUS Radeon RX 6900 XT has 3 Axial fans to cool the GPU and memory.

Axial Fan-Type Axial
3 x 100 mm Fan 1 3 x 80 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
42 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 GeForce RTX 3080 OC.

The ASUS Radeon RX 6900 XT supports a maximum of 4 screens.

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 2x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports 1

Featureset

The ASUS ROG Strix GeForce RTX 3080 OC supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the ASUS Radeon RX 6900 XT 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 Non addressable LED

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 VP8 Decode / Encode
Decode VP9 Decode / Encode

Dimensions

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

The ASUS Radeon RX 6900 XT is 267 mm long, 120 mm high and 50 mm wide.

319 mm Length 267 mm
140 mm Height 120 mm
58 mm Width 50 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
1900 g Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

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

The ASUS Radeon RX 6900 XT was introduced in Q2/2021 at a price of 999 $ (Reference).

ROG-STRIX-RTX3080-O10G-GAMING Part-no RX6900XT-16G
Q3/2020 Release date Q2/2021
799 $ Launch Price 999 $ (Reference)
8 nm Structure size 7 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the ASUS ROG Strix GeForce RTX 3080 OC to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the ASUS Radeon RX 6900 XT to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:

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)

ASUS ROG Strix GeForce RTX 3080 OC ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
67 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
64 fps (avg)

2560x1440 (1440p)

ASUS ROG Strix GeForce RTX 3080 OC ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
79 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
75 fps (avg)

1920x1080 (1080p)

ASUS ROG Strix GeForce RTX 3080 OC ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
118 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
114 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 ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
41 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
38 fps (avg)

2560x1440 (1440p)

ASUS ROG Strix GeForce RTX 3080 OC ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
81 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
74 fps (avg)

1920x1080 (1080p)

ASUS ROG Strix GeForce RTX 3080 OC ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
136 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
126 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 ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
115 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
110 fps (avg)

2560x1440 (1440p)

ASUS ROG Strix GeForce RTX 3080 OC ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
198 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
200 fps (avg)

1920x1080 (1080p)

ASUS ROG Strix GeForce RTX 3080 OC ASUS ROG Strix GeForce RTX 3080 OC
10 GB GDDR6X
225 fps (avg)
ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
200 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

Geekbench 6 - Vulkan

Geekbench 6 - Metal

ASUS Radeon RX 6900 XT ASUS Radeon RX 6900 XT
16 GB GDDR6
235478

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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