The Sapphire Radeon RX 6900 XT is equipped with 80 execution and 5120 shader units. With single precision, a theoretical FP32 computing power of 23.04 TFLOPS is achieved.
- GPU Chip
- Navi 21 (RDNA 2)
- Streaming Multiprocessors
- 80
- Shader
- 5120
- Render Output Units
- 128
- Texture Units
- 320
- Raytracing Cores
- 80
The Sapphire Radeon RX 6900 XT has a 256 bit wide memory interface, with which a memory bandwidth of 512 GB/s is achieved. In total, 16 GB GDDR6 graphics memory is available for the graphics card.
- Memory Size
- 16 GB
- Memory Type
- GDDR6
- Memory Clock
- 2.000 GHz
- Memory Speed
- 16.0 Gbps
- Memory bandwidth
- 512 GB/s
- Memory Interface
- 256 bit
The manufacturer specifies the memory clock of the Sapphire Radeon RX 6900 XT with 1.825 GHz (base clock) or with 2.250 GHz (turbo clock). If overclocking is supported (see below), the clock rate can be increased even further.
- Base Clock
- 1.825 GHz
- Boost Clock
- 2.250 GHz
- Avg (Game) Clock
- 2.015 GHz
- Overclocking
- Yes
The Sapphire Radeon RX 6900 XT has 2 x 8-Pin plugs, which supply the graphics card with energy. The maximum operating temperature of the card is 100 °C.
- TDP
- 300 W
- TDP (up)
- 345 W
- Tjunction max
- 100 °C
- PCIe-Power
- 2 x 8-Pin
The Sapphire Radeon RX 6900 XT is equipped with 3 Axial main fans, which are used to cool the graphics processor and graphics memory.
- Fan-Type
- Axial
- Fan 1
- 3 x 80 mm
- Cooler-Type
- Air cooling
- Noise (Idle)
- 0 dB / Silent
Up to 4 screens can be connected to the Sapphire Radeon RX 6900 XT, whereby the backward-compatible HDCP copy protection is supported in the 2.3 version.
- Max. Displays
- 4
- HDCP
- 2.3
- HDMI
- 1x HDMI 2.1
- DisplayPort
- 2x DP 1.4a
- USB-C
- 1
The Sapphire Radeon RX 6900 XT supports a maximum resolution of 7680x4320 pixels and the DirectX standard version 12_2 (Ultimate).
- Max. resolution
- 7680x4320
- DirectX
- 12_2 (Ultimate)
- Raytracing
- Yes
- DLSS / FSR
- Yes
- LED
- Non addressable LED
Here is a list of which video codecs can be decoded / encoded by the Sapphire Radeon RX 6900 XT in hardware in order to minimize the processor load.
- h264
- Decode / Encode
- h265 / HEVC
- Decode / Encode
- VP8
- Decode / Encode
- VP9
- Decode / Encode
- AV1
- Decode
The dimensions of the Sapphire Radeon RX 6900 XT are 267 mm in length, 120 mm in height and 50 mm in width. Thus 3 PCIe-Slots are needed in a case.
- Length
- 267 mm
- Height
- 120 mm
- Width
- 50 mm
- Width (Slots)
- 3 PCIe-Slots
- SFF-Ready
- No
The Sapphire Radeon RX 6900 XT is manufactured in a structure width of 7 nm and has a PCIe 4.0 x 16 lanes interface. The graphics card was released in Q2/2021.
- GPU Interface
- PCIe 4.0 x 16
- Release date
- Q2/2021
- Launch Price
- 999 $ (Reference)
- Structure size
- 7 nm
- Part-no
- 21308-01-20G
