In the gpu comparison between the Gainward GeForce RTX 5080 Phoenix V1 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 AMD Radeon RX 7900 XTX is 9.2 % faster than the Gainward GeForce RTX 5080 Phoenix V1.
The Gainward GeForce RTX 5080 Phoenix V1 is based on the NVIDIA GeForce RTX 5080 and has 10752 texture shaders and 84 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
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
Memory Size
16 GB
24 GB
Memory Type
GDDR7
GDDR6
Memory Clock
1.875 GHz
2.500 GHz
Memory Speed
30.0 Gbps
20.0 Gbps
Memory bandwidth
960 GB/s
960 GB/s
Memory Interface
256 bit
384 bit
More information
The Gainward GeForce RTX 5080 Phoenix V1 has 16 GB of graphics memory of the type GDDR7 and achieves a memory bandwidth of 960 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
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
Base Clock
2.295 GHz
1.900 GHz
Boost Clock
2.617 GHz
2.500 GHz
Avg (Game) Clock
--
2.30 GHz
Overclocking
Yes
Yes
More information
The Gainward GeForce RTX 5080 Phoenix V1 clocks in the base with up to 2.295 GHz. The base frequency of the AMD Radeon RX 7900 XTX is 1.900 GHz.
Thermal Design
Thermal Design
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
TDP
360 W
355 W
Tjunction max
88 °C
97 °C
PCIe-Power
1 x 16-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the Gainward GeForce RTX 5080 Phoenix V1 is 360 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
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
Fan-Type
Axial
Axial
Fan 1
3 x 100 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
--
40 dB
More information
The Gainward GeForce RTX 5080 Phoenix V1 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
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1b
1x HDMI 2.1
DisplayPort
3x DP 2.1b
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 Gainward GeForce RTX 5080 Phoenix V1.
The AMD Radeon RX 7900 XTX supports a maximum of 4 screens.
Featureset
Featureset
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
Addressable LED
No LED lighting
More information
The Gainward GeForce RTX 5080 Phoenix V1 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
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode / Encode
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
Gainward GeForce RTX 5080 Phoenix V1
AMD Radeon RX 7900 XTX
Length
332 mm
287 mm
Height
133 mm
123 mm
Width
60 mm
51 mm
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The Gainward GeForce RTX 5080 Phoenix V1 is 332 mm long, 133 mm high and 60 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.
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 Gainward GeForce RTX 5080 Phoenix V1 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
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