In the gpu comparison between the ASUS ROG Poseidon GeForce GTX 980 and the AMD Radeon RX 7900 XT, 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 XT is 936 % faster than the ASUS ROG Poseidon GeForce GTX 980.
ASUS ROG Poseidon GeForce GTX 980AMD Radeon RX 7900 XT
The ASUS ROG Poseidon GeForce GTX 980 is based on the NVIDIA GeForce GTX 980 and has 2048 texture shaders and 16 execution units.
AMD Radeon RX 7900 XT is based on AMD Radeon RX 7900 XT, which has 5376 shaders and 84 execution units.
Memory
Memory
ASUS ROG Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
Memory Size
4 GB
20 GB
Memory Type
GDDR5
GDDR6
Memory Clock
1.753 GHz
2.500 GHz
Memory Speed
7.0 Gbps
20.0 Gbps
Memory bandwidth
224 GB/s
800 GB/s
Memory Interface
256 bit
320 bit
More information
The ASUS ROG Poseidon GeForce GTX 980 has 4 GB of graphics memory of the type GDDR5 and achieves a memory bandwidth of 224 GB/s.
The AMD Radeon RX 7900 XT can access 20 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 800 GB/s.
Clock Speeds
Clock Speeds
ASUS ROG Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
Base Clock
1.127 GHz
1.500 GHz
Boost Clock
1.216 GHz
2.400 GHz
Avg (Game) Clock
--
2.00 GHz
Overclocking
Yes
Yes
More information
The ASUS ROG Poseidon GeForce GTX 980 clocks in the base with up to 1.127 GHz. The base frequency of the AMD Radeon RX 7900 XT is 1.500 GHz.
Thermal Design
Thermal Design
ASUS ROG Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
TDP
165 W
300 W
Tjunction max
98 °C
97 °C
PCIe-Power
1 x 6-Pin, 1 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the ASUS ROG Poseidon GeForce GTX 980 is 165 W. The graphics card is supplied with energy via the 1 x 6-Pin, 1 x 8-Pin connector.
The AMD Radeon RX 7900 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
ASUS ROG Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
Fan-Type
Axial
Axial
Fan 1
2 x 90 mm
3 x 90 mm
Cooler-Type
Hybrid cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
--
37 dB
More information
The ASUS ROG Poseidon GeForce GTX 980 has a total of 2 Axial fans.
The AMD Radeon RX 7900 XT has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
ASUS ROG Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
Max. Displays
4
4
HDCP
2.2
2.3
HDMI
1x HDMI 2.0
1x HDMI 2.1
DisplayPort
3x DP 1.2
2x DP 2.1
DVI
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 Poseidon GeForce GTX 980.
The AMD Radeon RX 7900 XT supports a maximum of 4 screens.
Featureset
Featureset
ASUS ROG Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
Max. resolution
4096x2160
7680x4320
DirectX
12_1
12_2 (Ultimate)
Raytracing
No
Yes
DLSS / FSR
No
Yes
LED
No LED lighting
No LED lighting
More information
The ASUS ROG Poseidon GeForce GTX 980 supports a maximum resolution of 4096x2160 pixels.
The maximum resolution of the AMD Radeon RX 7900 XT is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
ASUS ROG Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
h264
Decode / Encode
Decode / Encode
h265 / HEVC
No
Decode / Encode
VP8
Decode
Decode / Encode
VP9
No
Decode / Encode
AV1
No
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 Poseidon GeForce GTX 980
AMD Radeon RX 7900 XT
Length
27 mm
276 mm
Height
137 mm
113 mm
Width
41 mm
51 mm
Width (Slots)
2 Slots
3 Slots
SFF-Ready
No
No
More information
The ASUS ROG Poseidon GeForce GTX 980 is 27 mm long, 137 mm high and 41 mm wide.
The AMD Radeon RX 7900 XT is 276 mm long, 113 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 ASUS ROG Poseidon GeForce GTX 980 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the AMD Radeon RX 7900 XT to help other visitors make their purchasing decisions. The average rating is 4.4 stars (20 ratings). Rate now:
