PowerColor Red Devil Radeon RX 6900 XT
vs
KFA2 GeForce RTX 2080 Ti EX


GPU comparison with benchmarks

In the gpu comparison between the PowerColor Red Devil Radeon RX 6900 XT and the KFA2 GeForce RTX 2080 Ti EX, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The PowerColor Red Devil Radeon RX 6900 XT is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units.

KFA2 GeForce RTX 2080 Ti EX is based on NVIDIA GeForce RTX 2080 Ti, which has 4352 shaders and 68 execution units.
PowerColor Red Devil Radeon RX 6900 XT GPU KFA2 GeForce RTX 2080 Ti EX
AMD Radeon RX 6900 XT Based on NVIDIA GeForce RTX 2080 Ti
Navi 21 GPU Chip TU102
RDNA 2 Architecture Turing
80 Streaming Multiprocessors 68
5120 Shader 4352
128 Render Output Units 88
320 Texture Units 272
80 Raytracing Cores 68

Memory

The PowerColor Red Devil Radeon RX 6900 XT has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s.

The KFA2 GeForce RTX 2080 Ti EX can access 11 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 616 GB/s.

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

Clock Speeds

The PowerColor Red Devil Radeon RX 6900 XT clocks in the base with up to 1.825 GHz. The base frequency of the KFA2 GeForce RTX 2080 Ti EX is 1.350 GHz.

1.825 GHz Base Clock 1.350 GHz
2.340 GHz Boost Clock 1.605 GHz
2.11 GHz Avg (Game) Clock 1.55 GHz
Yes Overclocking Yes

Thermal Design

The TDP (Thermal Design Power) of the PowerColor Red Devil Radeon RX 6900 XT is 300 W. The graphics card is supplied with energy via the 3 x 8-Pin connector.

The KFA2 GeForce RTX 2080 Ti EX has a TDP of 250 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.

300 W TDP 250 W
345 W TDP (up) --
100 °C Tjunction max 89 °C
3 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The PowerColor Red Devil Radeon RX 6900 XT has a total of 3 Axial fans.

The KFA2 GeForce RTX 2080 Ti EX has 3 Axial fans to cool the GPU and memory.

Axial Fan-Type Axial
2 x 100 mm Fan 1 3 x 80 mm
1 x 90 mm Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
34 dB Noise (Load) --

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 PowerColor Red Devil Radeon RX 6900 XT.

The KFA2 GeForce RTX 2080 Ti EX supports a maximum of 4 screens.

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

Featureset

The PowerColor Red Devil Radeon RX 6900 XT supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the KFA2 GeForce RTX 2080 Ti EX is 7680x4320 pixels.

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

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 No
Decode / Encode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

The PowerColor Red Devil Radeon RX 6900 XT is 320 mm long, 135 mm high and 62 mm wide.

The KFA2 GeForce RTX 2080 Ti EX is 320 mm long, 110 mm high and 50 mm wide.

320 mm Length 320 mm
135 mm Height 110 mm
62 mm Width 50 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

The PowerColor Red Devil Radeon RX 6900 XT was released in Q4/2020 at a price of 1,099 $.

The KFA2 GeForce RTX 2080 Ti EX was introduced in Q3/2018 at a price of 999 $ (Reference).

AXRX 6900XT 16GBD6-3DHE/OC Part-no 28IULBMDT22K
Q4/2020 Release date Q3/2018
1,099 $ Launch Price 999 $ (Reference)
7 nm Structure size 12 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the PowerColor Red Devil Radeon RX 6900 XT to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the KFA2 GeForce RTX 2080 Ti EX 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)

PowerColor Red Devil Radeon RX 6900 XT PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6
67 fps (avg)
KFA2 GeForce RTX 2080 Ti EX KFA2 GeForce RTX 2080 Ti EX
11 GB GDDR6
50 fps (avg)

2560x1440 (1440p)

PowerColor Red Devil Radeon RX 6900 XT PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6
78 fps (avg)
KFA2 GeForce RTX 2080 Ti EX KFA2 GeForce RTX 2080 Ti EX
11 GB GDDR6
63 fps (avg)

1920x1080 (1080p)

PowerColor Red Devil Radeon RX 6900 XT PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6
119 fps (avg)
KFA2 GeForce RTX 2080 Ti EX KFA2 GeForce RTX 2080 Ti EX
11 GB GDDR6
88 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)

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)

PowerColor Red Devil Radeon RX 6900 XT PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6
114 fps (avg)
KFA2 GeForce RTX 2080 Ti EX KFA2 GeForce RTX 2080 Ti EX
11 GB GDDR6
83 fps (avg)

2560x1440 (1440p)

PowerColor Red Devil Radeon RX 6900 XT PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6
208 fps (avg)
KFA2 GeForce RTX 2080 Ti EX KFA2 GeForce RTX 2080 Ti EX
11 GB GDDR6
149 fps (avg)

1920x1080 (1080p)

PowerColor Red Devil Radeon RX 6900 XT PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6
208 fps (avg)
KFA2 GeForce RTX 2080 Ti EX KFA2 GeForce RTX 2080 Ti EX
11 GB GDDR6
203 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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