KFA2 GeForce RTX 2080 EX (1-Click OC)
vs
Gainward GeForce RTX 3080 Phantom


GPU comparison with benchmarks

The KFA2 GeForce RTX 2080 EX (1-Click OC) has 2944 shader units and these clock a maximum of 1.76 GHz which results in an FP32 computing power of 10.34 TFLOPS.

The Gainward GeForce RTX 3080 Phantom has 8704 shader units and these clock at a maximum of 1.76 GHz and achieve an FP32 computing power of 30.55 TFLOPS.

GPU

The KFA2 GeForce RTX 2080 EX (1-Click OC) is equipped with a graphics chip of the Turing architecture, which has 46 streaming multiprocessors.

The graphics card Gainward GeForce RTX 3080 Phantom is based on the Ampere architecture and is equipped with 68 execution units.
KFA2 GeForce RTX 2080 EX (1-Click OC) GPU Gainward GeForce RTX 3080 Phantom
NVIDIA GeForce RTX 2080 Based on NVIDIA GeForce RTX 3080
TU104 GPU Chip GA102-200-K1-A1
Turing Architecture Ampere
46 Streaming Multiprocessors 68
2944 Shader 8704
64 Render Output Units 96
184 Texture Units 272
46 Raytracing Cores 68

Memory

The KFA2 GeForce RTX 2080 EX (1-Click OC) is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks.

The Gainward GeForce RTX 3080 Phantom has a 10 GB large GDDR6X graphics memory and the memory clock is 1.188GHz.

8 GB Memory Size 10 GB
GDDR6 Memory Type GDDR6X
1.750 GHz Memory Clock 1.188 GHz
14.0 Gbps Memory Speed 19.0 Gbps
448 GB/s Memory bandwidth 760 GB/s
256 bit Memory Interface 320 bit

Clock Speeds

The KFA2 GeForce RTX 2080 EX (1-Click OC) has a turbo clock of 1.755 GHz. The turbo frequency of the Gainward GeForce RTX 3080 Phantom is 1.755 GHz.

1.515 GHz Base Clock 1.440 GHz
1.755 GHz Boost Clock 1.755 GHz
1.71 GHz Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The KFA2 GeForce RTX 2080 EX (1-Click OC) has 1 x 6-Pin, 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 88 °C.

The Gainward GeForce RTX 3080 Phantom is equipped with a 3 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 93 °C.

215 W TDP 340 W
-- TDP (up) 370 W
88 °C Tjunction max 93 °C
1 x 6-Pin, 1 x 8-Pin PCIe-Power 3 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the KFA2 GeForce RTX 2080 EX (1-Click OC) are cooled with a Air cooling.

The Gainward GeForce RTX 3080 Phantom is cooled by a Air cooling.

Axial Fan-Type Axial
2 x 100 mm Fan 1 3 x 90 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
dB Noise (Idle) 0 dB
-- Noise (Load) 41-43 dB

Connectivity

The KFA2 GeForce RTX 2080 EX (1-Click OC) supports the downward compatible copy protection HDCP in version 2.2.

The Gainward GeForce RTX 3080 Phantom supports HDCP in version 2.3 and all previous versions.

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

Featureset

The KFA2 GeForce RTX 2080 EX (1-Click OC) supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The Gainward GeForce RTX 3080 Phantom supports Microsoft's DirectX version 12_2 (Ultimate).

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
Addressable LED LED Addressable LED

Supported Video Codecs

This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.

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

Dimensions

The KFA2 GeForce RTX 2080 EX (1-Click OC) is 52 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the Gainward GeForce RTX 3080 Phantom is 52 mm and thus requires the space of 3 PCIe-Slots in the PC case.

295 mm Length 304 mm
143 mm Height 136 mm
52 mm Width --
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

Manufactured using the 12 nanometer process, KFA2 GeForce RTX 2080 EX (1-Click OC) was released in Q3/2018.

The Gainward GeForce RTX 3080 Phantom published in Q4/2020 is manufactured with a structure width of 8 nanometers.

28NSL6MDU9K2 Part-no NED3080U19IA-1020P
Q3/2018 Release date Q4/2020
699 $ (Reference) Launch Price 729 $
12 nm Structure size 8 nm
data sheet Documents data sheet

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Here you can rate the KFA2 GeForce RTX 2080 EX (1-Click OC) 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 2080 EX (1-Click OC) KFA2 GeForce RTX 2080 EX (1-Click OC)
8 GB GDDR6
68 fps (avg)
Gainward GeForce RTX 3080 Phantom Gainward GeForce RTX 3080 Phantom
10 GB GDDR6X
107 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)

Gainward GeForce RTX 3080 Phantom Gainward GeForce RTX 3080 Phantom
10 GB GDDR6X
37 fps (avg)

2560x1440 (1440p)

Gainward GeForce RTX 3080 Phantom Gainward GeForce RTX 3080 Phantom
10 GB GDDR6X
74 fps (avg)

1920x1080 (1080p)

Gainward GeForce RTX 3080 Phantom Gainward GeForce RTX 3080 Phantom
10 GB GDDR6X
123 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 2080 EX (1-Click OC) KFA2 GeForce RTX 2080 EX (1-Click OC)
8 GB GDDR6
66 fps (avg)
Gainward GeForce RTX 3080 Phantom Gainward GeForce RTX 3080 Phantom
10 GB GDDR6X
105 fps (avg)

2560x1440 (1440p)

KFA2 GeForce RTX 2080 EX (1-Click OC) KFA2 GeForce RTX 2080 EX (1-Click OC)
8 GB GDDR6
119 fps (avg)
Gainward GeForce RTX 3080 Phantom Gainward GeForce RTX 3080 Phantom
10 GB GDDR6X
180 fps (avg)

1920x1080 (1080p)

KFA2 GeForce RTX 2080 EX (1-Click OC) KFA2 GeForce RTX 2080 EX (1-Click OC)
8 GB GDDR6
166 fps (avg)
Gainward GeForce RTX 3080 Phantom Gainward GeForce RTX 3080 Phantom
10 GB GDDR6X
204 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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