The ASUS TUF Gaming Radeon RX 6800 OC has the Navi 21 graphics chip installed, which is based on the RDNA 2 architecture.
The MANLI GeForce RTX 3090 (M3478) is based on the graphics chip GA102-300-A1, which comes from the Ampere architecture.
Memory
Memory
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
Memory Size
16 GB
24 GB
Memory Type
GDDR6
GDDR6X
Memory Clock
2.000 GHz
1.219 GHz
Memory Speed
16.0 Gbps
19.5 Gbps
Memory bandwidth
512 GB/s
936 GB/s
Memory Interface
256 bit
384 bit
More information
The graphics memory of the ASUS TUF Gaming Radeon RX 6800 OC clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps.
The graphics memory speed of the MANLI GeForce RTX 3090 (M3478) is 19.5 Gbps and the clock speed is 1.219 GHz.
Clock Speeds
Clock Speeds
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
Base Clock
1.850 GHz
1.395 GHz
Boost Clock
2.190 GHz
1.695 GHz
Avg (Game) Clock
1.98 GHz
--
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
TDP
250 W
350 W
TDP (up)
285 W
--
Tjunction max
100 °C
93 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The ASUS TUF Gaming Radeon RX 6800 OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 250 W.
The MANLI GeForce RTX 3090 (M3478) has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 350 W.
Cooler & Fans
Cooler & Fans
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
Fan-Type
Axial
Axial
Fan 1
3 x 100 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
36 dB
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More information
The ASUS TUF Gaming Radeon RX 6800 OC is equipped with a total of 3 Axial main fans.
The MANLI GeForce RTX 3090 (M3478) has 3 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
3x DP 1.4a
3x DP 1.4a
More information
Up to 4 screens can be operated with the ASUS TUF Gaming Radeon RX 6800 OC.
The MANLI GeForce RTX 3090 (M3478) supports the operation of a maximum of 4 monitors.
Featureset
Featureset
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
ASUS Aura Sync
No LED lighting
More information
With the ASUS TUF Gaming Radeon RX 6800 OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the MANLI GeForce RTX 3090 (M3478) is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode
VP9
Decode / Encode
Decode
AV1
Decode
Decode
More information
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.
Dimensions
Dimensions
ASUS TUF Gaming Radeon RX 6800 OC
MANLI GeForce RTX 3090 (M3478)
Length
310 mm
317 mm
Height
140 mm
115 mm
Width
58 mm
60 mm
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The ASUS TUF Gaming Radeon RX 6800 OC is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing.
The MANLI GeForce RTX 3090 (M3478) needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
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.
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.
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.
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.
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