ASUS ROG Strix GeForce RTX 3080 OC White
vs
Sapphire Nitro+ Radeon RX 6900 XT


GPU comparison with benchmarks

The ASUS ROG Strix GeForce RTX 3080 OC White has 8704 shader units and these clock a maximum of 1.94 GHz which results in an FP32 computing power of 33.69 TFLOPS.

The Sapphire Nitro+ Radeon RX 6900 XT has 5120 shader units and these clock at a maximum of 2.29 GHz and achieve an FP32 computing power of 23.40 TFLOPS.

GPU

The ASUS ROG Strix GeForce RTX 3080 OC White is equipped with a graphics chip of the Ampere architecture, which has 68 streaming multiprocessors.

The graphics card Sapphire Nitro+ Radeon RX 6900 XT is based on the RDNA 2 architecture and is equipped with 80 execution units.
ASUS ROG Strix GeForce RTX 3080 OC White GPU Sapphire Nitro+ 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 White is equipped with a 10 GB large GDDR6X graphics memory, which is equipped with 1.188 GHz clocks.

The Sapphire Nitro+ Radeon RX 6900 XT has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz.

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 White has a turbo clock of 1.935 GHz. The turbo frequency of the Sapphire Nitro+ Radeon RX 6900 XT is 2.285 GHz.

1.440 GHz Base Clock 1.825 GHz
1.935 GHz Boost Clock 2.285 GHz
1.91 GHz Avg (Game) Clock 2.05 GHz
Yes Overclocking Yes

Thermal Design

The ASUS ROG Strix GeForce RTX 3080 OC White 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 Sapphire Nitro+ Radeon RX 6900 XT is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.

370 W TDP 340 W
450 W TDP (up) 390 W
93 °C Tjunction max 100 °C
3 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the ASUS ROG Strix GeForce RTX 3080 OC White are cooled with a Air cooling.

The Sapphire Nitro+ Radeon RX 6900 XT 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
42 dB Noise (Load) 33 dB

Connectivity

The ASUS ROG Strix GeForce RTX 3080 OC White supports the downward compatible copy protection HDCP in version 2.3.

The Sapphire Nitro+ Radeon RX 6900 XT 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 3080 OC White supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The Sapphire Nitro+ Radeon RX 6900 XT 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 3080 OC White is 58 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the Sapphire Nitro+ Radeon RX 6900 XT is 58 mm and thus requires the space of 3 PCIe-Slots in the PC case.

319 mm Length 310 mm
140 mm Height 134 mm
58 mm Width 55 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
1900 g Weight 1300 g
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 3080 OC White was released in Q3/2020.

The Sapphire Nitro+ Radeon RX 6900 XT published in Q4/2020 is manufactured with a structure width of 7 nanometers.

ROG-STRIX-RTX3080-O10G-WHITE Part-no 11308-01-20G
Q3/2020 Release date Q4/2020
799 $ Launch Price 999 $
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)

ASUS ROG Strix GeForce RTX 3080 OC White ASUS ROG Strix GeForce RTX 3080 OC White
10 GB GDDR6X
118 fps (avg)
Sapphire Nitro+ Radeon RX 6900 XT Sapphire Nitro+ Radeon RX 6900 XT
16 GB GDDR6
116 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)

2560x1440 (1440p)

1920x1080 (1080p)

ASUS ROG Strix GeForce RTX 3080 OC White ASUS ROG Strix GeForce RTX 3080 OC White
10 GB GDDR6X
136 fps (avg)
Sapphire Nitro+ Radeon RX 6900 XT Sapphire Nitro+ Radeon RX 6900 XT
16 GB GDDR6
128 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 White ASUS ROG Strix GeForce RTX 3080 OC White
10 GB GDDR6X
115 fps (avg)
Sapphire Nitro+ Radeon RX 6900 XT Sapphire Nitro+ Radeon RX 6900 XT
16 GB GDDR6
112 fps (avg)

2560x1440 (1440p)

ASUS ROG Strix GeForce RTX 3080 OC White ASUS ROG Strix GeForce RTX 3080 OC White
10 GB GDDR6X
198 fps (avg)
Sapphire Nitro+ Radeon RX 6900 XT Sapphire Nitro+ Radeon RX 6900 XT
16 GB GDDR6
203 fps (avg)

1920x1080 (1080p)

ASUS ROG Strix GeForce RTX 3080 OC White ASUS ROG Strix GeForce RTX 3080 OC White
10 GB GDDR6X
225 fps (avg)
Sapphire Nitro+ Radeon RX 6900 XT Sapphire Nitro+ Radeon RX 6900 XT
16 GB GDDR6
203 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

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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