In the gpu comparison between the AMD Radeon RX 7900 XTX and the NVIDIA GeForce RTX 3090 Ti Founders Edition, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the AMD Radeon RX 7900 XTX is 54 % faster than the NVIDIA GeForce RTX 3090 Ti Founders Edition.
The AMD Radeon RX 7900 XTX is based on the AMD Radeon RX 7900 XTX and has 6144 texture shaders and 96 execution units.
NVIDIA GeForce RTX 3090 Ti Founders Edition is based on NVIDIA GeForce RTX 3090 Ti, which has 10752 shaders and 84 execution units.
Memory
Memory
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
Memory Size
24 GB
24 GB
Memory Type
GDDR6
GDDR6X
Memory Clock
2.500 GHz
1.313 GHz
Memory Speed
20.0 Gbps
21.0 Gbps
Memory bandwidth
960 GB/s
1,008 GB/s
Memory Interface
384 bit
384 bit
More information
The AMD Radeon RX 7900 XTX has 24 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 960 GB/s.
The NVIDIA GeForce RTX 3090 Ti Founders Edition can access 24 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 1008 GB/s.
Clock Speeds
Clock Speeds
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
Base Clock
1.900 GHz
1.670 GHz
Boost Clock
2.500 GHz
1.860 GHz
Avg (Game) Clock
2.30 GHz
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Overclocking
Yes
Yes
More information
The AMD Radeon RX 7900 XTX clocks in the base with up to 1.900 GHz. The base frequency of the NVIDIA GeForce RTX 3090 Ti Founders Edition is 1.670 GHz.
Thermal Design
Thermal Design
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
TDP
355 W
450 W
Tjunction max
97 °C
92 °C
PCIe-Power
2 x 8-Pin
1 x 16-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 7900 XTX is 355 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
The NVIDIA GeForce RTX 3090 Ti Founders Edition has a TDP of 450 W and is supplied with the required energy via 1 x 16-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
Fan-Type
Axial
Axial
Fan 1
3 x 90 mm
2 x 110 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
40 dB
42 dB
More information
The AMD Radeon RX 7900 XTX has a total of 3 Axial fans.
The NVIDIA GeForce RTX 3090 Ti Founders Edition has 2 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
2x DP 2.1
3x DP 1.4a
USB-C
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 AMD Radeon RX 7900 XTX.
The NVIDIA GeForce RTX 3090 Ti Founders Edition supports a maximum of 4 screens.
Featureset
Featureset
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
The AMD Radeon RX 7900 XTX supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the NVIDIA GeForce RTX 3090 Ti Founders Edition is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode
VP9
Decode / Encode
Decode
AV1
Decode / Encode
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
AMD Radeon RX 7900 XTX
NVIDIA GeForce RTX 3090 Ti Founders Edition
Length
287 mm
313 mm
Height
123 mm
138 mm
Width
51 mm
--
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The AMD Radeon RX 7900 XTX is 287 mm long, 123 mm high and 51 mm wide.
The NVIDIA GeForce RTX 3090 Ti Founders Edition is 313 mm long, 138 mm high and -- 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 AMD Radeon RX 7900 XTX to help other visitors make their purchasing decisions. The average rating is 4.0 stars (42 ratings). Rate now:
Here you can rate the NVIDIA GeForce RTX 3090 Ti Founders Edition to help other visitors make their purchasing decisions. The average rating is 4.3 stars (4 ratings). Rate now:
