ASUS TUF Gaming Radeon RX 7900 XT OC Edition vs ASUS Radeon RX 6900 XT differences in specs

Comparison of ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT graphics cards based on specifications and benchmarks. The ASUS TUF Gaming Radeon RX 7900 XT OC Edition operates at a base clock speed of 1.500 GHz and has 20 GB of GDDR6 memory, while the ASUS Radeon RX 6900 XT operates at a base clock speed of 1.500 GHz and has 16 GB of GDDR6 memory. The weights differ at -- and -- respectively. The TDP of the ASUS TUF Gaming Radeon RX 7900 XT OC Edition is 300 W, while that of the ASUS Radeon RX 6900 XT is 300 W. Compare the benchmark results to determine which graphics card is superior.

Differences Specifications Benchmarks

Differences

Top features of ASUS TUF Gaming Radeon RX 7900 XT OC Edition

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More memory

20 GB 16 GB

20% more memory

Top features of ASUS Radeon RX 6900 XT

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Higher clock speed

1.825 GHz 1.500 GHz

Around 18% better clock speed

Specifications

Complete list of technical specifications

ASUS TUF Gaming Radeon RX 7900 XT OC Edition ASUS Radeon RX 6900 XT

Graphics processing unit (GPU)

Contrast the GPU cores between ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT 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 7900 XT AMD Radeon RX 6900 XT
GPU Chip	Navi 31 (RDNA 3) Navi 21
Execution units	84 80
Shader	5376 5120
Render Output Units	192 128
Texture Units	336 320

Memory

Compare the quantity, type, and speed of memory, as well as the bandwidth, in ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT GPUs. Ample graphics memory, high frequency, and sufficient bandwidth contribute positively to high-resolution texture processing speed.

Specification	Value
Memory Size	20 GB 16 GB
Memory Type	GDDR6 GDDR6
Memory Speed	20 Gbps 2 GHz
Memory Bandwith	800 GB/s 512 GB/s
Memory Interface	320 bit 256 bit

Clock Speeds

Explore the base and maximum frequencies of ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT graphics cards. BIOS does not display these values, but diagnostic utilities like GPU-Z or Everest can provide insights.

Specification	Value
Base Clock	1.500 GHz 1.825 GHz
Boost Clock	2.535 GHz+ 6 % 2.250 GHz
Avg (Game) Clock	2.175 GHz 2.015 GHz
Overclocking	Yes Yes

Thermal Design

Let's contrast the thermal design power of ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT 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	300 W 300 W
TDP (up)	-- 345 W
PCIe-Power	3 x 8-Pin 2 x 8-Pin

Cooler & Fans

In this section, we'll examine the cooling solutions for ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT, 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
Fan 1	3 x 110 mm 3 x 80 mm
Cooler-Type	Air cooling Air cooling
Noise (Idle)	0 dB / Silent 0 dB / Silent

Connectivity

Discover the quantity and varieties of sockets for video output and connectivity in ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT GPUs.

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

Featureset

Within this segment, we shall delve into the functionalities of ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT 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 (Ultimate) 12_2
Raytracing	Yes Yes
DLSS / FSR	Yes No
LED	ASUS Aura Sync Non addressable LED

Supported Video Codecs

Explore the support for popular codecs h264, VP8, h265 / HEVC, VP9, and AV1 in ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT. 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
h265 / HEVC	Decode / Encode Decode / Encode
VP8	Decode / Encode Decode / Encode
VP9	Decode / Encode Decode / Encode
AV1	Decode / Encode Decode

Dimensions

Explore the dimensions comparison of the ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT 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	353 mm 267 mm
Height	158 mm 120 mm
Width	73 mm 50 mm
Width (Slots)	4 PCIe-Slots 3 PCIe-Slots

Additional data

Explore details regarding the classification (for desktops or laptops) and architecture of ASUS TUF Gaming Radeon RX 7900 XT OC Edition and ASUS Radeon RX 6900 XT, 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 x 16 PCIe 4.0 x 16
Release date	Q4/2022 Q2/2021
Structure size	5 nm 7 nm
Part-no	-- RX6900XT-16G
Documents	data sheet data sheet