KFA2 GeForce RTX 3090 HOF Premium
vs
ZOTAC GAMING GeForce RTX 2080 Twin Fan


GPU comparison with benchmarks

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 ZOTAC GAMING GeForce RTX 2080 Twin Fan is based on the NVIDIA GeForce RTX 2080 (Turing) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.

GPU

The KFA2 GeForce RTX 3090 HOF Premium has the GA102-300-A1 graphics chip installed, which is based on the Ampere architecture.

The ZOTAC GAMING GeForce RTX 2080 Twin Fan is based on the graphics chip TU104, which comes from the Turing architecture.
KFA2 GeForce RTX 3090 HOF Premium GPU ZOTAC GAMING GeForce RTX 2080 Twin Fan
NVIDIA GeForce RTX 3090 Based on NVIDIA GeForce RTX 2080
GA102-300-A1 GPU Chip TU104
Ampere Architecture Turing
82 Streaming Multiprocessors 46
10496 Shader 2944
112 Render Output Units 64
328 Texture Units 184
82 Raytracing Cores 46

Memory

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 ZOTAC GAMING GeForce RTX 2080 Twin Fan is 14.0 Gbps and the clock speed is 1.750 GHz.

24 GB Memory Size 8 GB
GDDR6X Memory Type GDDR6
1.219 GHz Memory Clock 1.750 GHz
19.5 Gbps Memory Speed 14.0 Gbps
936 GB/s Memory bandwidth 448 GB/s
384 bit Memory Interface 256 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

1.395 GHz Base Clock 1.515 GHz
1.815 GHz Boost Clock 1.770 GHz
1.80 GHz Avg (Game) Clock 1.71 GHz
Yes Overclocking Yes

Thermal Design

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 ZOTAC GAMING GeForce RTX 2080 Twin Fan 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.

420 W TDP 215 W
-- TDP (up) --
93 °C Tjunction max 88 °C
3 x 8-Pin PCIe-Power 1 x 6-Pin, 1 x 8-Pin

Cooler & Fans

The KFA2 GeForce RTX 3090 HOF Premium is equipped with a total of 3 Axial main fans.

The ZOTAC GAMING GeForce RTX 2080 Twin Fan has 2 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
2 x 102 mm Fan 1 2 x 90 mm
1 x 92 mm Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) dB
-- Noise (Load) --

Connectivity

Up to 4 screens can be operated with the KFA2 GeForce RTX 3090 HOF Premium.

The ZOTAC GAMING GeForce RTX 2080 Twin Fan supports the operation of a maximum of 4 monitors.

4 Max. Displays 4
2.3 HDCP-Version 2.2
1x HDMI v2.1 HDMI Ports 1x HDMI v2.0b
3x DP v1.4a DP Ports 3x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports 1

Featureset

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 ZOTAC GAMING GeForce RTX 2080 Twin Fan is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
Addressable LED LED No LED lighting

Supported Video Codecs

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.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode AV1 No
Decode VP8 Decode
Decode VP9 Decode

Dimensions

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 ZOTAC GAMING GeForce RTX 2080 Twin Fan needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.

352 mm Length 268 mm
160 mm Height 113 mm
68 mm Width 38 mm
4 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

The KFA2 GeForce RTX 3090 HOF Premium has been manufactured with a structure width of 8 nanometers since Q4/2020.

The ZOTAC GAMING GeForce RTX 2080 Twin Fan came on the market in Q3/2018 and will have a structure width of 12 nanometers manufactured.

39NXM5MD3BMK Part-no ZT-T20800F-10P
Q4/2020 Release date Q3/2018
1,499 $ (Reference) Launch Price 699 $ (Reference)
8 nm Structure size 12 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the KFA2 GeForce RTX 3090 HOF Premium to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
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Benchmark results

3DMark Benchmark (DirectX, Raytracing)

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

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

Cyberpunk 2077

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.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

KFA2 GeForce RTX 3090 HOF Premium KFA2 GeForce RTX 3090 HOF Premium
24 GB GDDR6X
121 fps (avg)
ZOTAC GAMING GeForce RTX 2080 Twin Fan ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6
68 fps (avg)

The Last of Us Part 1

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.

3840x2160 (2160p)

KFA2 GeForce RTX 3090 HOF Premium KFA2 GeForce RTX 3090 HOF Premium
24 GB GDDR6X
45 fps (avg)

2560x1440 (1440p)

KFA2 GeForce RTX 3090 HOF Premium KFA2 GeForce RTX 3090 HOF Premium
24 GB GDDR6X
86 fps (avg)

1920x1080 (1080p)

KFA2 GeForce RTX 3090 HOF Premium KFA2 GeForce RTX 3090 HOF Premium
24 GB GDDR6X
139 fps (avg)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

KFA2 GeForce RTX 3090 HOF Premium KFA2 GeForce RTX 3090 HOF Premium
24 GB GDDR6X
120 fps (avg)
ZOTAC GAMING GeForce RTX 2080 Twin Fan ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6
66 fps (avg)

2560x1440 (1440p)

KFA2 GeForce RTX 3090 HOF Premium KFA2 GeForce RTX 3090 HOF Premium
24 GB GDDR6X
201 fps (avg)
ZOTAC GAMING GeForce RTX 2080 Twin Fan ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6
120 fps (avg)

1920x1080 (1080p)

KFA2 GeForce RTX 3090 HOF Premium KFA2 GeForce RTX 3090 HOF Premium
24 GB GDDR6X
214 fps (avg)
ZOTAC GAMING GeForce RTX 2080 Twin Fan ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6
168 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

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.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

FP32 Performance (Single-precision TFLOPS)

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.

FP32 (TFLOPS)

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