GALAX GeForce RTX 2080 Ti HOF
vs
PowerColor Red Devil Radeon RX 6900 XT Ultimate


GPU comparison with benchmarks

The GALAX GeForce RTX 2080 Ti HOF has 4352 shader units and these clock a maximum of 1.64 GHz which results in an FP32 computing power of 14.23 TFLOPS.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate has 5120 shader units and these clock at a maximum of 2.43 GHz and achieve an FP32 computing power of 24.83 TFLOPS.

GPU

The GALAX GeForce RTX 2080 Ti HOF is equipped with a graphics chip of the Turing architecture, which has 68 streaming multiprocessors.

The graphics card PowerColor Red Devil Radeon RX 6900 XT Ultimate is based on the RDNA 2 architecture and is equipped with 80 execution units.
GALAX GeForce RTX 2080 Ti HOF GPU PowerColor Red Devil Radeon RX 6900 XT Ultimate
NVIDIA GeForce RTX 2080 Ti Based on AMD Radeon RX 6900 XT
TU102 GPU Chip Navi 21
Turing Architecture RDNA 2
68 Streaming Multiprocessors 80
4352 Shader 5120
88 Render Output Units 128
272 Texture Units 320
68 Raytracing Cores 80

Memory

The GALAX GeForce RTX 2080 Ti HOF is equipped with a 11 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz.

11 GB Memory Size 16 GB
GDDR6 Memory Type GDDR6
1.750 GHz Memory Clock 2.000 GHz
14.0 Gbps Memory Speed 16.0 Gbps
616 GB/s Memory bandwidth 512 GB/s
352 bit Memory Interface 256 bit

Clock Speeds

The GALAX GeForce RTX 2080 Ti HOF has a turbo clock of 1.635 GHz. The turbo frequency of the PowerColor Red Devil Radeon RX 6900 XT Ultimate is 2.425 GHz.

1.350 GHz Base Clock 1.825 GHz
1.635 GHz Boost Clock 2.425 GHz
1.55 GHz Avg (Game) Clock 2.24 GHz
Yes Overclocking Yes

Thermal Design

The GALAX GeForce RTX 2080 Ti HOF 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 89 °C.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate is equipped with a 3 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.

250 W TDP 300 W
-- TDP (up) 345 W
89 °C Tjunction max 100 °C
3 x 8-Pin PCIe-Power 3 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the GALAX GeForce RTX 2080 Ti HOF are cooled with a Air cooling.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate is cooled by a Air cooling.

Axial Fan-Type Axial
3 x 90 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
-- Noise (Load) 34 dB

Connectivity

The GALAX GeForce RTX 2080 Ti HOF supports the downward compatible copy protection HDCP in version 2.2.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate supports HDCP in version 2.3 and all previous versions.

4 Max. Displays 4
2.2 HDCP-Version 2.3
1x HDMI v2.0b HDMI Ports 1x HDMI v2.1
3x DP v1.4a DP Ports 3x DP v1.4a
-- DVI Ports --
-- VGA Ports --
1 USB-C Ports --

Featureset

The GALAX GeForce RTX 2080 Ti HOF supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The PowerColor Red Devil Radeon RX 6900 XT Ultimate 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
Addressable LED 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
No AV1 Decode
Decode VP8 Decode / Encode
Decode VP9 Decode / Encode

Dimensions

The GALAX GeForce RTX 2080 Ti HOF is 57 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the PowerColor Red Devil Radeon RX 6900 XT Ultimate is 57 mm and thus requires the space of 3 PCIe-Slots in the PC case.

330 mm Length 320 mm
159 mm Height 135 mm
57 mm Width 62 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

Manufactured using the 12 nanometer process, GALAX GeForce RTX 2080 Ti HOF was released in Q3/2018.

The PowerColor Red Devil Radeon RX 6900 XT Ultimate published in Q2/2021 is manufactured with a structure width of 7 nanometers.

28IULBUCV6DH Part-no AXRX 6900XTU 16GBD6-3DHE/OC
Q3/2018 Release date Q2/2021
999 $ (Reference) Launch Price 999 $ (Reference)
12 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)

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)

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

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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