KFA2 GeForce RTX 3090 EX Gamer (1-Click OC)
vs
PowerColor Radeon RX 6800 Fighter


GPU comparison with benchmarks

The KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) has 10496 shader units and these clock a maximum of 1.76 GHz which results in an FP32 computing power of 36.84 TFLOPS.

The PowerColor Radeon RX 6800 Fighter has 3840 shader units and these clock at a maximum of 2.16 GHz and achieve an FP32 computing power of 16.55 TFLOPS.

GPU

The KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) is equipped with a graphics chip of the Ampere architecture, which has 82 streaming multiprocessors.

The graphics card PowerColor Radeon RX 6800 Fighter is based on the RDNA 2 architecture and is equipped with 60 execution units.
KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) GPU PowerColor Radeon RX 6800 Fighter
NVIDIA GeForce RTX 3090 Based on AMD Radeon RX 6800
GA102-300-A1 GPU Chip Navi 21
Ampere Architecture RDNA 2
82 Streaming Multiprocessors 60
10496 Shader 3840
112 Render Output Units 96
328 Texture Units 240
82 Raytracing Cores 60

Memory

The KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.219 GHz clocks.

The PowerColor Radeon RX 6800 Fighter has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz.

24 GB Memory Size 16 GB
GDDR6X Memory Type GDDR6
1.219 GHz Memory Clock 2.000 GHz
19.5 Gbps Memory Speed 16.0 Gbps
936 GB/s Memory bandwidth 512 GB/s
384 bit Memory Interface 256 bit

Clock Speeds

The KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) has a turbo clock of 1.755 GHz. The turbo frequency of the PowerColor Radeon RX 6800 Fighter is 2.155 GHz.

1.395 GHz Base Clock 1.775 GHz
1.755 GHz Boost Clock 2.155 GHz
1.74 GHz Avg (Game) Clock 1.93 GHz
Yes Overclocking Yes

Thermal Design

The KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 93 °C.

The PowerColor Radeon RX 6800 Fighter is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.

420 W TDP 250 W
-- TDP (up) 285 W
93 °C Tjunction max 100 °C
2 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) are cooled with a Air cooling.

The PowerColor Radeon RX 6800 Fighter is cooled by a Air cooling.

Axial Fan-Type Axial
2 x 92 mm Fan 1 3 x 90 mm
1 x 102 mm Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) 35 dB

Connectivity

The KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) supports the downward compatible copy protection HDCP in version 2.3.

The PowerColor Radeon RX 6800 Fighter supports HDCP in version 2.3 and all previous versions.

4 Max. Displays 4
2.3 HDCP-Version 2.3
1x HDMI v2.1 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 3090 EX Gamer (1-Click OC) supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The PowerColor Radeon RX 6800 Fighter 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
Decode AV1 Decode
Decode VP8 Decode / Encode
Decode VP9 Decode / Encode

Dimensions

The KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) is 58 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the PowerColor Radeon RX 6800 Fighter is 58 mm and thus requires the space of 3 PCIe-Slots in the PC case.

330 mm Length 300 mm
142 mm Height 120 mm
58 mm Width 50 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

Manufactured using the 8 nanometer process, KFA2 GeForce RTX 3090 EX Gamer (1-Click OC) was released in Q4/2020.

The PowerColor Radeon RX 6800 Fighter published in Q4/2020 is manufactured with a structure width of 7 nanometers.

39NXM5MD1JNK Part-no AXRX 6800 16GBD6-3DH/OC
Q4/2020 Release date Q4/2020
1,499 $ (Reference) Launch Price 649 $
8 nm Structure size 7 nm
data sheet Documents data sheet

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Here you can rate the KFA2 GeForce RTX 3090 EX Gamer (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)

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)

2560x1440 (1440p)

1920x1080 (1080p)

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)

2560x1440 (1440p)

1920x1080 (1080p)

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

Geekbench 6 - Metal

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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