Sapphire Radeon RX 6800 vs KFA2 GeForce RTX 2080 Ti EX differences in specs

Comparison of Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX graphics cards based on specifications and benchmarks. The Sapphire Radeon RX 6800 operates at a base clock speed of 1.800 GHz+ 6 % and has 16 GB of GDDR6 memory, while the KFA2 GeForce RTX 2080 Ti EX operates at a base clock speed of 1.800 GHz+ 6 % and has 11 GB of GDDR6 memory. The weights differ at -- and -- respectively. The TDP of the Sapphire Radeon RX 6800 is 250 W, while that of the KFA2 GeForce RTX 2080 Ti EX is 250 W. Compare the benchmark results to determine which graphics card is superior.

Differences Specifications Benchmarks

Differences

Top features of Sapphire Radeon RX 6800

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Higher clock speed

1.800 GHz+ 6 % 1.350 GHz

Around 25% better clock speed
More memory

16 GB 11 GB

31% more memory

Top features of KFA2 GeForce RTX 2080 Ti EX

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Specifications

Complete list of technical specifications

Sapphire Radeon RX 6800 KFA2 GeForce RTX 2080 Ti EX

Graphics processing unit (GPU)

Contrast the GPU cores between Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX graphics cards. The GPU core details encompass the quantity of blocks (referred to as Shader Engine (SE) in AMD documentation and Graphics Processing Clusters (GPC) in Nvidia documentation) as well as ROP/TMUs (Raster Processing Units). These specifications significantly impact the computational prowess of the GPU.

Specification	Value
Based on	AMD Radeon RX 6800 NVIDIA GeForce RTX 2080 Ti
GPU Chip	Navi 21 TU102
Execution units	60 68
Shader	3840 4352
Render Output Units	96 88
Texture Units	240 272

Memory

Compare the quantity, type, and speed of memory, as well as the bandwidth, in Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX GPUs. Ample graphics memory, high frequency, and sufficient bandwidth contribute positively to high-resolution texture processing speed.

Specification	Value
Memory Size	16 GB 11 GB
Memory Type	GDDR6 GDDR6
Memory Speed	2 GHz 1.75 GHz
Memory Bandwith	512 GB/s 616 GB/s
Memory Interface	256 bit 352 bit

Clock Speeds

Explore the base and maximum frequencies of Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX graphics cards. BIOS does not display these values, but diagnostic utilities like GPU-Z or Everest can provide insights.

Specification	Value
Base Clock	1.800 GHz+ 6 % 1.350 GHz
Boost Clock	2.105 GHz 1.605 GHz+ 4 %
Avg (Game) Clock	1.815 GHz 1.545 GHz
Overclocking	Yes Yes

Thermal Design

Let's contrast the thermal design power of Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX GPUs. The TDP figure dictates the maximum power consumption of your graphics card. Computer ventilation and power supply specifications frequently align with TDP numbers and should be tailored accordingly.

Specification	Value
TDP	250 W 250 W
TDP (up)	285 W --
PCIe-Power	2 x 8-Pin 2 x 8-Pin

Cooler & Fans

In this section, we'll examine the cooling solutions for Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX, along with their dimensions and effectiveness. Typically, fans with larger diameters hold an advantage as they can move equivalent air volumes at lower speeds compared to smaller fans. It's worth noting that liquid cooling systems, in addition to fans and aluminum radiators, require a pump, which may contribute to noise levels.

Specification	Value
Fan-Type	Axial Axial
Cooler-Type	Air cooling Air cooling
Fan 1	3 x 85 mm 3 x 80 mm
Noise (Idle)	0 dB / Silent 0 dB / Silent
Noise (Load)	37 dB --

Connectivity

Discover the quantity and varieties of sockets for video output and connectivity in Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX GPUs.

Specification	Value
Max. Displays	4 4
HDCP-Version	2.3 2.2
HDMI Ports	1x HDMI v2.1 1x HDMI v2.0b
DP Ports	2x DP v1.4a 3x DP v1.4a
USB-C Ports	1 --

Featureset

Within this segment, we shall delve into the functionalities of Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX GPUs. Furthermore, we've incorporated ray tracing support to accurately simulate light rays and shadows. Please note that the specifics may vary slightly depending on the manufacturer.

Specification	Value
Max. resolution	7680x4320 7680x4320
DirectX	12_2 12_2
Raytracing	Yes Yes
DLSS / FSR	No Yes
LED	Non addressable LED No LED lighting

Supported Video Codecs

Explore the support for popular codecs h264, VP8, h265 / HEVC, VP9, and AV1 in Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX. The inclusion of these video codecs assists in alleviating the workload on the graphics card during video playback or creation, leading to decreased power consumption and heat generation by the GPU.

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

Dimensions

Explore the dimensions comparison of the Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX graphics cards. Having precise measurements enables you to determine compatibility with your PC case. Additionally, we've incorporated support for the PCI Express bus.

Specification	Value
Length	267 mm 320 mm
Height	120 mm 110 mm
Width	40 mm 50 mm
Width (Slots)	2 PCIe-Slots 3 PCIe-Slots

Additional data

Explore details regarding the classification (for desktops or laptops) and architecture of Sapphire Radeon RX 6800 and KFA2 GeForce RTX 2080 Ti EX, alongside their respective release dates and current prices. Access the GPU specifications directly from the manufacturer through the provided link.

Specification	Value
GPU Interface	PCIe 4.0 x 16 PCIe 3.0 x 16
Release date	Q4/2020 Q3/2018
Structure size	7 nm 12 nm
Part-no	21305-01-20G 28IULBMDT22K
Documents	data sheet data sheet