AMD Radeon RX 6800 XT
vs
ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition


GPU comparison with benchmarks

The AMD Radeon RX 6800 XT has 4608 shader units and these clock a maximum of 2.25 GHz which results in an FP32 computing power of 20.74 TFLOPS.

The ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition has 3584 shader units and these clock at a maximum of 1.73 GHz and achieve an FP32 computing power of 12.42 TFLOPS.

GPU

The AMD Radeon RX 6800 XT is equipped with a graphics chip of the RDNA 2 architecture, which has 72 streaming multiprocessors.

The graphics card ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition is based on the Pascal architecture and is equipped with 28 execution units.
AMD Radeon RX 6800 XT GPU ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition
AMD Radeon RX 6800 XT Based on NVIDIA GeForce GTX 1080 Ti
Navi 21 XT GPU Chip GP102-350-K1-A1
RDNA 2 Architecture Pascal
72 Streaming Multiprocessors 28
4608 Shader 3584
128 Render Output Units 88
288 Texture Units 224
72 Raytracing Cores 0

Memory

The AMD Radeon RX 6800 XT is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks.

The ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition has a 11 GB large GDDR5X graphics memory and the memory clock is 1.388GHz.

16 GB Memory Size 11 GB
GDDR6 Memory Type GDDR5X
2.000 GHz Memory Clock 1.388 GHz
16.0 Gbps Memory Speed 11.1 Gbps
512 GB/s Memory bandwidth 484 GB/s
256 bit Memory Interface 352 bit

Clock Speeds

The AMD Radeon RX 6800 XT has a turbo clock of 2.250 GHz. The turbo frequency of the ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition is 1.733 GHz.

1.825 GHz Base Clock 1.594 GHz
2.250 GHz Boost Clock 1.733 GHz
2.02 GHz Avg (Game) Clock 1.71 GHz
Yes Overclocking Yes

Thermal Design

The AMD Radeon RX 6800 XT has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C.

The ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 91 °C.

300 W TDP 250 W
345 W TDP (up) --
100 °C Tjunction max 91 °C
2 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the AMD Radeon RX 6800 XT are cooled with a Air cooling.

The ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition is cooled by a Water cooling.

Axial Fan-Type Axial
3 x 80 mm Fan 1 2 x 95 mm
-- Fan 2 --
Air cooling Cooler-Type Water cooling
0 dB Noise (Idle) 0 dB
37 dB Noise (Load) --

Connectivity

The AMD Radeon RX 6800 XT supports the downward compatible copy protection HDCP in version 2.3.

The ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition supports HDCP in version 2.2 and all previous versions.

4 Max. Displays 4
2.3 HDCP-Version 2.2
1x HDMI v2.1 HDMI Ports 2x HDMI v2.0b
2x DP v1.4a DP Ports 2x DP v1.4
-- DVI Ports 1
-- VGA Ports --
1 USB-C Ports --

Featureset

The AMD Radeon RX 6800 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition supports Microsoft's DirectX version 12_1.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_1
Yes Raytracing No
Yes DLSS / FSR Yes
Non addressable LED LED ASUS Aura Sync

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 No
Decode / Encode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

The AMD Radeon RX 6800 XT is -- wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition is -- and thus requires the space of 3 PCIe-Slots in the PC case.

270 mm Length 298 mm
120 mm Height 158 mm
-- Width 50 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
1503 g Weight --
PCIe 4.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

Manufactured using the 7 nanometer process, AMD Radeon RX 6800 XT was released in Q4/2020.

The ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition published in Q1/2017 is manufactured with a structure width of 16 nanometers.

-- Part-no ROG-POSEIDON-GTX1080TI-P11G-GAMING
Q4/2020 Release date Q1/2017
799 $ Launch Price 699 $ (Reference)
7 nm Structure size 16 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the AMD Radeon RX 6800 XT to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
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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)

AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
16 GB GDDR6
9462

Speed Way Graphics Score (Raytracing)

AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
16 GB GDDR6
3527

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 XT AMD Radeon RX 6800 XT
16 GB GDDR6
59 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
16 GB GDDR6
68 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
16 GB GDDR6
102 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 XT AMD Radeon RX 6800 XT
16 GB GDDR6
32 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
16 GB GDDR6
64 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
16 GB GDDR6
112 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)

2560x1440 (1440p)

1920x1080 (1080p)

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

AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
16 GB GDDR6
195225

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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