In the gpu comparison between the GIGABYTE Radeon RX 6900 XT 16G and the GALAX GeForce RTX 2080 Ti HOF, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the GIGABYTE Radeon RX 6900 XT 16G is 62 % faster than the GALAX GeForce RTX 2080 Ti HOF.
The GIGABYTE Radeon RX 6900 XT 16G is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units.
GALAX GeForce RTX 2080 Ti HOF is based on NVIDIA GeForce RTX 2080 Ti, which has 4352 shaders and 68 execution units.
Memory
Memory
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
Memory Size
16 GB
11 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.000 GHz
1.750 GHz
Memory Speed
16.0 Gbps
14.0 Gbps
Memory bandwidth
512 GB/s
616 GB/s
Memory Interface
256 bit
352 bit
More information
The GIGABYTE Radeon RX 6900 XT 16G has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s.
The GALAX GeForce RTX 2080 Ti HOF can access 11 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 616 GB/s.
Clock Speeds
Clock Speeds
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
Base Clock
1.825 GHz
1.350 GHz
Boost Clock
2.250 GHz
1.635 GHz
Avg (Game) Clock
2.02 GHz
1.55 GHz
Overclocking
Yes
Yes
More information
The GIGABYTE Radeon RX 6900 XT 16G clocks in the base with up to 1.825 GHz. The base frequency of the GALAX GeForce RTX 2080 Ti HOF is 1.350 GHz.
Thermal Design
Thermal Design
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
TDP
300 W
250 W
TDP (up)
345 W
--
Tjunction max
100 °C
89 °C
PCIe-Power
2 x 8-Pin
3 x 8-Pin
More information
The TDP (Thermal Design Power) of the GIGABYTE Radeon RX 6900 XT 16G is 300 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
The GALAX GeForce RTX 2080 Ti HOF has a TDP of 250 W and is supplied with the required energy via 3 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
Fan-Type
Axial
Axial
Fan 1
3 x 80 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The GIGABYTE Radeon RX 6900 XT 16G has a total of 3 Axial fans.
The GALAX GeForce RTX 2080 Ti HOF has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
Max. Displays
4
4
HDCP
2.3
2.2
HDMI
1x HDMI 2.1
1x HDMI 2.0b
DisplayPort
2x DP 1.4a
3x DP 1.4a
USB-C
1
1
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the GIGABYTE Radeon RX 6900 XT 16G.
The GALAX GeForce RTX 2080 Ti HOF supports a maximum of 4 screens.
Featureset
Featureset
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
Non addressable LED
Addressable LED
More information
The GIGABYTE Radeon RX 6900 XT 16G supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the GALAX GeForce RTX 2080 Ti HOF is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode
VP9
Decode / Encode
Decode
AV1
Decode
No
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.
Dimensions
Dimensions
GIGABYTE Radeon RX 6900 XT 16G
GALAX GeForce RTX 2080 Ti HOF
Length
267 mm
330 mm
Height
120 mm
159 mm
Width
49 mm
57 mm
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The GIGABYTE Radeon RX 6900 XT 16G is 267 mm long, 120 mm high and 49 mm wide.
The GALAX GeForce RTX 2080 Ti HOF is 330 mm long, 159 mm high and 57 mm wide.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
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.
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.
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.
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.
Here you can rate the GIGABYTE Radeon RX 6900 XT 16G to help other visitors make their purchasing decisions. The average rating is 4.5 stars (2 ratings). Rate now:
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