ASUS TUF Gaming Radeon RX 6800 OC
vs
MANLI GeForce RTX 3090 (M3478)


GPU comparison with benchmarks

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

The MANLI GeForce RTX 3090 (M3478) is based on the NVIDIA GeForce RTX 3090 (Ampere) and has 24 GB GDDR6X graphics memory with a bandwidth of 936 GB/s.

GPU

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.
ASUS TUF Gaming Radeon RX 6800 OC GPU MANLI GeForce RTX 3090 (M3478)
AMD Radeon RX 6800 Based on NVIDIA GeForce RTX 3090
Navi 21 GPU Chip GA102-300-A1
RDNA 2 Architecture Ampere
60 Streaming Multiprocessors 82
3840 Shader 10496
96 Render Output Units 112
240 Texture Units 328
60 Raytracing Cores 82

Memory

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.

16 GB Memory Size 24 GB
GDDR6 Memory Type GDDR6X
2.000 GHz Memory Clock 1.219 GHz
16.0 Gbps Memory Speed 19.5 Gbps
512 GB/s Memory bandwidth 936 GB/s
256 bit Memory Interface 384 bit

Clock Speeds

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

1.850 GHz Base Clock 1.395 GHz
2.190 GHz Boost Clock 1.695 GHz
1.98 GHz Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

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.

250 W TDP 350 W
285 W TDP (up) --
100 °C Tjunction max 93 °C
2 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

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.

Axial Fan-Type Axial
3 x 100 mm Fan 1 3 x 90 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
36 dB Noise (Load) --

Connectivity

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.

4 Max. Displays 4
2.3 HDCP-Version 2.3
1x 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

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.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
ASUS Aura Sync LED No LED lighting

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 Decode
Decode / Encode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

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.

310 mm Length 317 mm
140 mm Height 115 mm
58 mm Width 60 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

The ASUS TUF Gaming Radeon RX 6800 OC has been manufactured with a structure width of 7 nanometers since Q4/2020.

The MANLI GeForce RTX 3090 (M3478) came on the market in Q4/2020 and will have a structure width of 8 nanometers manufactured.

TUF-RX6800-O16G-GAMING Part-no M3478+N613-00
Q4/2020 Release date Q4/2020
769 $ Launch Price 1,499 $ (Reference)
7 nm Structure size 8 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the ASUS TUF Gaming Radeon RX 6800 OC to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the MANLI GeForce RTX 3090 (M3478) 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 TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
53 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
64 fps (avg)

2560x1440 (1440p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
61 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
78 fps (avg)

1920x1080 (1080p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
90 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
113 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 TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
31 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
42 fps (avg)

2560x1440 (1440p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
62 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
80 fps (avg)

1920x1080 (1080p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
108 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
130 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 TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
95 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
112 fps (avg)

2560x1440 (1440p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
185 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
188 fps (avg)

1920x1080 (1080p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
203 fps (avg)
MANLI GeForce RTX 3090 (M3478) MANLI GeForce RTX 3090 (M3478)
24 GB GDDR6X
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

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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