In the gpu comparison between the Gainward GeForce RTX 3080 Ti Phantom GS and the ASUS Radeon RX Vega 56, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the Gainward GeForce RTX 3080 Ti Phantom GS is 235 % faster than the ASUS Radeon RX Vega 56.
The Gainward GeForce RTX 3080 Ti Phantom GS is based on the NVIDIA GeForce RTX 3080 Ti and has 10240 texture shaders and 80 execution units.
ASUS Radeon RX Vega 56 is based on AMD RX Vega 56, which has 3584 shaders and 56 execution units.
Memory
Memory
Gainward GeForce RTX 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
Memory Size
12 GB
8 GB
Memory Type
GDDR6X
HBM2
Memory Clock
1.188 GHz
0.800 GHz
Memory Speed
19.0 Gbps
1.6 Gbps
Memory bandwidth
912 GB/s
410 GB/s
Memory Interface
384 bit
2,048 bit
More information
The Gainward GeForce RTX 3080 Ti Phantom GS has 12 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 912 GB/s.
The ASUS Radeon RX Vega 56 can access 8 GB HBM2 graphics memory and thus achieves a memory bandwidth of 410 GB/s.
Clock Speeds
Clock Speeds
Gainward GeForce RTX 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
Base Clock
1.365 GHz
1.156 GHz
Boost Clock
1.725 GHz
1.471 GHz
Overclocking
Yes
Yes
More information
The Gainward GeForce RTX 3080 Ti Phantom GS clocks in the base with up to 1.365 GHz. The base frequency of the ASUS Radeon RX Vega 56 is 1.156 GHz.
Thermal Design
Thermal Design
Gainward GeForce RTX 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
TDP
400 W
210 W
Tjunction max
93 °C
100 °C
PCIe-Power
3 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the Gainward GeForce RTX 3080 Ti Phantom GS is 400 W. The graphics card is supplied with energy via the 3 x 8-Pin connector.
The ASUS Radeon RX Vega 56 has a TDP of 210 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
Gainward GeForce RTX 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
Fan-Type
Axial
Radial
Fan 1
3 x 90 mm
1 x 70 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
37 dB
Noise (Load)
--
49 dB
More information
The Gainward GeForce RTX 3080 Ti Phantom GS has a total of 3 Axial fans.
The ASUS Radeon RX Vega 56 has 1 Radial fans to cool the GPU and memory.
Connectivity
Connectivity
Gainward GeForce RTX 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
Max. Displays
4
4
HDCP
2.3
--
HDMI
1x HDMI 2.1
1x HDMI 2.0b
DisplayPort
3x DP 1.4a
3x DP 1.4
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 3080 Ti Phantom GS.
The ASUS Radeon RX Vega 56 supports a maximum of 4 screens.
Featureset
Featureset
Gainward GeForce RTX 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_1
Raytracing
Yes
No
DLSS / FSR
Yes
Yes
LED
Addressable LED
No LED lighting
More information
The Gainward GeForce RTX 3080 Ti Phantom GS supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the ASUS Radeon RX Vega 56 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
Gainward GeForce RTX 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode
Decode / Encode
AV1
Decode
No
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 3080 Ti Phantom GS
ASUS Radeon RX Vega 56
Length
304 mm
280 mm
Height
138 mm
127 mm
Width
--
40 mm
Width (Slots)
3 Slots
2 Slots
Weight
--
1,090 g
SFF-Ready
No
No
More information
The Gainward GeForce RTX 3080 Ti Phantom GS is 304 mm long, 138 mm high and -- wide.
The ASUS Radeon RX Vega 56 is 280 mm long, 127 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.
Time Spy Extreme Graphics score Gainward GeForce RTX 3080 Ti Phantom GS +232.5 %
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.
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