In the gpu comparison between the ZOTAC GAMING GeForce RTX 2080 AMP MAXX and the XFX Radeon RX 6900 XT, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the XFX Radeon RX 6900 XT is 114 % faster than the ZOTAC GAMING GeForce RTX 2080 AMP MAXX.
The ZOTAC GAMING GeForce RTX 2080 AMP MAXX is based on the NVIDIA GeForce RTX 2080 and has 2944 texture shaders and 46 execution units.
XFX Radeon RX 6900 XT is based on AMD Radeon RX 6900 XT, which has 5120 shaders and 80 execution units.
Memory
Memory
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
Memory Size
8 GB
16 GB
Memory Type
GDDR6
GDDR6
Memory Clock
1.750 GHz
2.000 GHz
Memory Speed
14.0 Gbps
16.0 Gbps
Memory bandwidth
448 GB/s
512 GB/s
Memory Interface
256 bit
256 bit
More information
The ZOTAC GAMING GeForce RTX 2080 AMP MAXX has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 448 GB/s.
The XFX Radeon RX 6900 XT can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 512 GB/s.
Clock Speeds
Clock Speeds
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
Base Clock
1.515 GHz
1.825 GHz
Boost Clock
1.830 GHz
2.250 GHz
Avg (Game) Clock
1.71 GHz
2.02 GHz
Overclocking
Yes
Yes
More information
The ZOTAC GAMING GeForce RTX 2080 AMP MAXX clocks in the base with up to 1.515 GHz. The base frequency of the XFX Radeon RX 6900 XT is 1.825 GHz.
Thermal Design
Thermal Design
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
TDP
245 W
300 W
TDP (up)
--
345 W
Tjunction max
88 °C
100 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the ZOTAC GAMING GeForce RTX 2080 AMP MAXX is 245 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
The XFX Radeon RX 6900 XT has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
Fan-Type
Axial
Axial
Fan 1
2 x 100 mm
3 x 80 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
--
0 dB
More information
The ZOTAC GAMING GeForce RTX 2080 AMP MAXX has a total of 2 Axial fans.
The XFX Radeon RX 6900 XT has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
Max. Displays
4
4
HDCP
2.2
2.3
HDMI
1x HDMI 2.0b
1x HDMI 2.1
DisplayPort
3x DP 1.4a
2x 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 ZOTAC GAMING GeForce RTX 2080 AMP MAXX.
The XFX Radeon RX 6900 XT supports a maximum of 4 screens.
Featureset
Featureset
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
Non addressable LED
More information
The ZOTAC GAMING GeForce RTX 2080 AMP MAXX supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the XFX Radeon RX 6900 XT is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode
Decode / Encode
AV1
No
Decode
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
ZOTAC GAMING GeForce RTX 2080 AMP MAXX
XFX Radeon RX 6900 XT
Length
298 mm
237 mm
Height
133 mm
120 mm
Width
42 mm
40 mm
Width (Slots)
2 Slots
2 Slots
SFF-Ready
No
No
More information
The ZOTAC GAMING GeForce RTX 2080 AMP MAXX is 298 mm long, 133 mm high and 42 mm wide.
The XFX Radeon RX 6900 XT is 237 mm long, 120 mm high and 40 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 ZOTAC GAMING GeForce RTX 2080 AMP MAXX to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the XFX Radeon RX 6900 XT to help other visitors make their purchasing decisions. The average rating is 1.0 stars (1 ratings). Rate now:
