The KFA2 GeForce RTX 3080 Ti HOF Premium is based on the NVIDIA GeForce RTX 3080 Ti (Ampere) and has 12 GB GDDR6X graphics memory with a bandwidth of 912 GB/s.
The KFA2 GeForce RTX 3080 Ti HOF Premium has the GA102-225-A1 graphics chip installed, which is based on the Ampere architecture.
The Sapphire Pulse Radeon RX 6800 is based on the graphics chip Navi 21, which comes from the RDNA 2 architecture.
Memory
Memory
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
Memory Size
12 GB
16 GB
Memory Type
GDDR6X
GDDR6
Memory Clock
1.188 GHz
2.000 GHz
Memory Speed
19.0 Gbps
16.0 Gbps
Memory bandwidth
912 GB/s
512 GB/s
Memory Interface
384 bit
256 bit
More information
The graphics memory of the KFA2 GeForce RTX 3080 Ti HOF Premium clocks at 1.188 GHz, which corresponds to a speed of 19.0 Gbps.
The graphics memory speed of the Sapphire Pulse Radeon RX 6800 is 16.0 Gbps and the clock speed is 2.000 GHz.
Clock Speeds
Clock Speeds
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
Base Clock
1.365 GHz
1.800 GHz
Boost Clock
1.800 GHz
2.170 GHz
Avg (Game) Clock
--
1.95 GHz
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
TDP
350 W
250 W
TDP (up)
--
285 W
Tjunction max
93 °C
100 °C
PCIe-Power
3 x 8-Pin
2 x 8-Pin
More information
The KFA2 GeForce RTX 3080 Ti HOF Premium is powered by 3 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 350 W.
The Sapphire Pulse Radeon RX 6800 has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 250 W.
Cooler & Fans
Cooler & Fans
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
Fan-Type
Axial
Axial
Fan 1
2 x 102 mm
3 x 90 mm
Fan 2
1 x 92 mm
--
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
--
37 dB
More information
The KFA2 GeForce RTX 3080 Ti HOF Premium is equipped with a total of 3 Axial main fans.
The Sapphire Pulse Radeon RX 6800 has 3 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
3x DP 1.4a
3x DP 1.4a
More information
Up to 4 screens can be operated with the KFA2 GeForce RTX 3080 Ti HOF Premium.
The Sapphire Pulse Radeon RX 6800 supports the operation of a maximum of 4 monitors.
Featureset
Featureset
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
Addressable LED
Addressable LED
More information
With the KFA2 GeForce RTX 3080 Ti HOF Premium it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the Sapphire Pulse Radeon RX 6800 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode
Decode / Encode
AV1
Decode
Decode
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.
Dimensions
Dimensions
KFA2 GeForce RTX 3080 Ti HOF Premium
Sapphire Pulse Radeon RX 6800
Length
352 mm
303 mm
Height
160 mm
127 mm
Width
68 mm
54 mm
Width (Slots)
4 Slots
3 Slots
SFF-Ready
No
No
More information
The KFA2 GeForce RTX 3080 Ti HOF Premium is connected to the system via PCIe 4.0 x 16 lanes and requires 4 PCIe-Slots space in the housing.
The Sapphire Pulse Radeon RX 6800 needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.
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 KFA2 GeForce RTX 3080 Ti HOF Premium +29.5 %
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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