In the gpu comparison between the ASUS ROG Strix GeForce RTX 4090 and the AMD Radeon RX 7900 XTX, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the ASUS ROG Strix GeForce RTX 4090 is 36 % faster than the AMD Radeon RX 7900 XTX.
ASUS ROG Strix GeForce RTX 4090AMD Radeon RX 7900 XTX
The ASUS ROG Strix GeForce RTX 4090 is based on the NVIDIA GeForce RTX 4090 and has 16384 texture shaders and 128 execution units.
AMD Radeon RX 7900 XTX is based on AMD Radeon RX 7900 XTX, which has 6144 shaders and 96 execution units.
Memory
Memory
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
Memory Size
24 GB
24 GB
Memory Type
GDDR6X
GDDR6
Memory Clock
1.313 GHz
2.500 GHz
Memory Speed
21.0 Gbps
20.0 Gbps
Memory bandwidth
1,008 GB/s
960 GB/s
Memory Interface
384 bit
384 bit
More information
The ASUS ROG Strix GeForce RTX 4090 has 24 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 1008 GB/s.
The AMD Radeon RX 7900 XTX can access 24 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 960 GB/s.
Clock Speeds
Clock Speeds
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
Base Clock
2.235 GHz
1.900 GHz
Boost Clock
2.550 GHz
2.500 GHz
Avg (Game) Clock
--
2.30 GHz
Overclocking
Yes
Yes
More information
The ASUS ROG Strix GeForce RTX 4090 clocks in the base with up to 2.235 GHz. The base frequency of the AMD Radeon RX 7900 XTX is 1.900 GHz.
Thermal Design
Thermal Design
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
TDP
450 W
355 W
Tjunction max
90 °C
97 °C
PCIe-Power
1 x 16-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the ASUS ROG Strix GeForce RTX 4090 is 450 W. The graphics card is supplied with energy via the 1 x 16-Pin connector.
The AMD Radeon RX 7900 XTX has a TDP of 355 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
Fan-Type
Axial
Axial
Fan 1
3 x 110 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
--
40 dB
More information
The ASUS ROG Strix GeForce RTX 4090 has a total of 3 Axial fans.
The AMD Radeon RX 7900 XTX has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
2x HDMI 2.1a
1x HDMI 2.1
DisplayPort
3x DP 1.4a
2x DP 2.1
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 ASUS ROG Strix GeForce RTX 4090.
The AMD Radeon RX 7900 XTX supports a maximum of 4 screens.
Featureset
Featureset
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
ASUS Aura Sync
No LED lighting
More information
The ASUS ROG Strix GeForce RTX 4090 supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the AMD Radeon RX 7900 XTX is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode
Decode / Encode
AV1
Decode
Decode / Encode
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
ASUS ROG Strix GeForce RTX 4090
AMD Radeon RX 7900 XTX
Length
358 mm
287 mm
Height
149 mm
123 mm
Width
70 mm
51 mm
Width (Slots)
4 Slots
3 Slots
SFF-Ready
No
No
More information
The ASUS ROG Strix GeForce RTX 4090 is 358 mm long, 149 mm high and 70 mm wide.
The AMD Radeon RX 7900 XTX is 287 mm long, 123 mm high and 51 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.
Time Spy Extreme Graphics score ASUS ROG Strix GeForce RTX 4090 +37.2 %
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) ASUS ROG Strix GeForce RTX 4090 +56.7 %
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) ASUS ROG Strix GeForce RTX 4090 +55.8 %
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.
FP32 (TFLOPS) ASUS ROG Strix GeForce RTX 4090 +36.0 %
Here you can rate the ASUS ROG Strix GeForce RTX 4090 to help other visitors make their purchasing decisions. The average rating is 3.8 stars (18 ratings). Rate now:
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:
