AMD Radeon RX 6800
vs
ASUS ROG Strix GeForce RTX 3090 OC


GPU comparison with benchmarks

In the gpu comparison between the AMD Radeon RX 6800 and the ASUS ROG Strix GeForce RTX 3090 OC, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The AMD Radeon RX 6800 is based on the AMD Radeon RX 6800 and has 3840 texture shaders and 60 execution units.

ASUS ROG Strix GeForce RTX 3090 OC is based on NVIDIA GeForce RTX 3090, which has 10496 shaders and 82 execution units.
AMD Radeon RX 6800 GPU ASUS ROG Strix GeForce RTX 3090 OC
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 AMD Radeon RX 6800 has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s.

The ASUS ROG Strix GeForce RTX 3090 OC can access 24 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 936 GB/s.

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 AMD Radeon RX 6800 clocks in the base with up to 1.700 GHz. The base frequency of the ASUS ROG Strix GeForce RTX 3090 OC is 1.395 GHz.

1.700 GHz Base Clock 1.395 GHz
2.105 GHz Boost Clock 1.890 GHz
1.82 GHz Avg (Game) Clock 1.86 GHz
Yes Overclocking Yes

Thermal Design

The TDP (Thermal Design Power) of the AMD Radeon RX 6800 is 250 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.

The ASUS ROG Strix GeForce RTX 3090 OC has a TDP of 390 W and is supplied with the required energy via 3 x 8-Pin PCIe power connectors.

250 W TDP 390 W
285 W TDP (up) 480 W
100 °C Tjunction max 93 °C
2 x 8-Pin PCIe-Power 3 x 8-Pin

Cooler & Fans

The AMD Radeon RX 6800 has a total of 3 Axial fans.

The ASUS ROG Strix GeForce RTX 3090 OC has 3 Axial fans to cool the GPU and memory.

Axial Fan-Type Axial
3 x 85 mm Fan 1 3 x 95 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) 40-47 dB

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 AMD Radeon RX 6800.

The ASUS ROG Strix GeForce RTX 3090 OC supports a maximum of 4 screens.

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

Featureset

The AMD Radeon RX 6800 supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the ASUS ROG Strix GeForce RTX 3090 OC is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
Non addressable LED LED ASUS Aura Sync

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 / Encode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

The AMD Radeon RX 6800 is 267 mm long, 120 mm high and -- wide.

The ASUS ROG Strix GeForce RTX 3090 OC is 320 mm long, 140 mm high and -- wide.

267 mm Length 320 mm
120 mm Height 140 mm
-- Width --
2 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight 1810 g
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

The AMD Radeon RX 6800 was released in Q4/2020 at a price of 579 $.

The ASUS ROG Strix GeForce RTX 3090 OC was introduced in Q4/2020 at a price of 1,659 $.

-- Part-no ROG-STRIX-RTX3090-O24G-GAMING
Q4/2020 Release date Q4/2020
579 $ Launch Price 1,659 $
7 nm Structure size 8 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the AMD Radeon RX 6800 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the ASUS ROG Strix GeForce RTX 3090 OC 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)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
51 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
71 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
59 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
87 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
87 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
126 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)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
30 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
47 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
60 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
89 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
104 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
145 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)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
91 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
125 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
178 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
210 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
195 fps (avg)
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
223 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

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
126364
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
213362

Geekbench 6 - Vulkan

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
128479
ASUS ROG Strix GeForce RTX 3090 OC ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X
187254

Geekbench 6 - Metal

AMD Radeon RX 6800 AMD Radeon RX 6800
16 GB GDDR6
165447

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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