The SAPPHIRE Radeon RX 7900 XT 20GB has 5376 shaders and 84 execution units. The graphics card thus achieves a theoretical FP32 computing power of 51.61 TFLOPS.
- GPU Chip
- Navi 31 (RDNA 3)
- Streaming Multiprocessors
- 84
- Shader
- 5376
- Render Output Units
- 192
- Texture Units
- 336
- Raytracing Cores
- 84
The SAPPHIRE Radeon RX 7900 XT 20GB can use 20 GB graphics memory of the type GDDR6. The graphics card thus achieves a memory bandwidth of 800 GB/s on a 320 bit wide memory interface.
- Memory Size
- 20 GB
- Memory Type
- GDDR6
- Memory Clock
- 2.500 GHz
- Memory Speed
- 20.0 Gbps
- Memory bandwidth
- 800 GB/s
- Memory Interface
- 320 bit
The base clock frequency of the SAPPHIRE Radeon RX 7900 XT 20GB is 1.500 GHz. A high clock frequency (even in turbo mode) can greatly increase the speed of a graphics card.
- Base Clock
- 1.500 GHz
- Boost Clock
- 2.400 GHz
- Avg (Game) Clock
- 2.000 GHz
- Overclocking
- Yes
The TDP (Thermal Design Power) of the SAPPHIRE Radeon RX 7900 XT 20GB is 308 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
- TDP
- 308 W+3 %
- Tjunction max
- 97 °C
- PCIe-Power
- 2 x 8-Pin
The SAPPHIRE Radeon RX 7900 XT 20GB has a total of 3 Axial fans to cool the graphics processor and graphics memory.
- Fan-Type
- Axial
- Fan 1
- 3 x 90 mm
- Cooler-Type
- Air cooling
- Noise (Idle)
- 0 dB / Silent
Up to 4 screens can be connected to the SAPPHIRE Radeon RX 7900 XT 20GB.
- Max. Displays
- 4
- HDCP
- 2.3
- HDMI
- 1x HDMI 2.1
- DisplayPort
- 2x DP 2.1
- USB-C
- 1
The SAPPHIRE Radeon RX 7900 XT 20GB has a maximum resolution of 7680x4320 pixels. The graphics card supports the DirectX 12_2 (Ultimate) standard.
- Max. resolution
- 7680x4320
- DirectX
- 12_2 (Ultimate)
- Raytracing
- Yes
- DLSS / FSR
- Yes
- LED
- No LED lighting
The video codecs accelerated in hardware by the SAPPHIRE Radeon RX 7900 XT 20GB reduce the processor load and ensure lower energy consumption.
- h264
- Decode / Encode
- h265 / HEVC
- Decode / Encode
- VP8
- Decode / Encode
- VP9
- Decode / Encode
- AV1
- Decode / Encode
The SAPPHIRE Radeon RX 7900 XT 20GB is 276 mm long and 113 mm high. With a width of 51 mm, the graphics card requires 3 PCIe-Slots in the case.
- Length
- 276 mm
- Height
- 113 mm
- Width
- 51 mm
- Width (Slots)
- 3 PCIe-Slots
- SFF-Ready
- No
The SAPPHIRE Radeon RX 7900 XT 20GB made in 5 nm was published in Q4/2022 for 899 $.
- GPU Interface
- PCIe 4 x 16
- Release date
- Q4/2022
- Launch Price
- 899 $
- Structure size
- 5 nm
- Part-no
- 21323-01-20G
