The KFA2 GeForce RTX 3090 HOF Premium is based on the NVIDIA GeForce RTX 3090 (Ampere) and has 24 GB GDDR6X graphics memory with a bandwidth of 936 GB/s.
The KFA2 GeForce RTX 3090 HOF Premium has the GA102-300-A1 graphics chip installed, which is based on the Ampere architecture.
The KFA2 GeForce RTX 2080 OC is based on the graphics chip TU104, which comes from the Turing architecture.
Memory
Memory
KFA2 GeForce RTX 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
Memory Size
24 GB
8 GB
Memory Type
GDDR6X
GDDR6
Memory Clock
1.219 GHz
1.750 GHz
Memory Speed
19.5 Gbps
14.0 Gbps
Memory bandwidth
936 GB/s
448 GB/s
Memory Interface
384 bit
256 bit
More information
The graphics memory of the KFA2 GeForce RTX 3090 HOF Premium clocks at 1.219 GHz, which corresponds to a speed of 19.5 Gbps.
The graphics memory speed of the KFA2 GeForce RTX 2080 OC is 14.0 Gbps and the clock speed is 1.750 GHz.
Clock Speeds
Clock Speeds
KFA2 GeForce RTX 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
Base Clock
1.395 GHz
1.515 GHz
Boost Clock
1.815 GHz
1.785 GHz
Avg (Game) Clock
1.80 GHz
1.71 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 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
TDP
420 W
215 W
Tjunction max
93 °C
88 °C
PCIe-Power
3 x 8-Pin
1 x 6-Pin, 1 x 8-Pin
More information
The KFA2 GeForce RTX 3090 HOF Premium is powered by 3 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 420 W.
The KFA2 GeForce RTX 2080 OC has 1 x 6-Pin, 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 215 W.
Cooler & Fans
Cooler & Fans
KFA2 GeForce RTX 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
Fan-Type
Axial
Axial
Fan 1
2 x 102 mm
2 x 90 mm
Fan 2
1 x 92 mm
--
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
--
More information
The KFA2 GeForce RTX 3090 HOF Premium is equipped with a total of 3 Axial main fans.
The KFA2 GeForce RTX 2080 OC has 2 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
KFA2 GeForce RTX 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
Max. Displays
4
4
HDCP
2.3
2.2
HDMI
1x HDMI 2.1
1x HDMI 2.0b
DisplayPort
3x DP 1.4a
3x DP 1.4a
USB-C
--
1
More information
Up to 4 screens can be operated with the KFA2 GeForce RTX 3090 HOF Premium.
The KFA2 GeForce RTX 2080 OC supports the operation of a maximum of 4 monitors.
Featureset
Featureset
KFA2 GeForce RTX 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
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 3090 HOF Premium it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the KFA2 GeForce RTX 2080 OC is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
KFA2 GeForce RTX 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode
Decode
AV1
Decode
No
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 3090 HOF Premium
KFA2 GeForce RTX 2080 OC
Length
352 mm
283 mm
Height
160 mm
139 mm
Width
68 mm
41 mm
Width (Slots)
4 Slots
2 Slots
SFF-Ready
No
No
More information
The KFA2 GeForce RTX 3090 HOF Premium is connected to the system via PCIe 4.0 x 16 lanes and requires 4 PCIe-Slots space in the housing.
The KFA2 GeForce RTX 2080 OC needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 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.
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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