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AMD Radeon RX 6900 XTX
- Graphics Processor
- Navi 21
- Cores
- 5120
- TMUs
- 320
- ROPs
- 128
- Memory Size
- 16 GB
- Memory Type
- GDDR6
- Bus Width
- 256 bit
GPU
Recommended Gaming Resolutions:
- 1920x1080
- 2560x1440
- 3840x2160
The Radeon RX 6900 XTX is a graphics card by AMD, that was never released. Built on the 7 nm process, and based on the Navi 21 graphics processor, in its Navi 21 XTXH variant, the card supports DirectX 12 Ultimate. This ensures that all modern games will run on Radeon RX 6900 XTX. Additionally, the DirectX 12 Ultimate capability guarantees support for hardware-raytracing, variable-rate shading and more, in upcoming video games. The Navi 21 graphics processor is a large chip with a die area of 520 mm² and 26,800 million transistors. It features 5120 shading units, 320 texture mapping units, and 128 ROPs. The card also has 80 raytracing acceleration cores. AMD has paired 16 GB GDDR6 memory with the Radeon RX 6900 XTX, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 2075 MHz, which can be boosted up to 2435 MHz, memory is running at 2250 MHz (18 Gbps effective).
Being a dual-slot card, the AMD Radeon RX 6900 XTX draws power from 2x 8-pin power connectors, with power draw rated at 330 W maximum. Display outputs include: 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C. Radeon RX 6900 XTX is connected to the rest of the system using a PCI-Express 4.0 x16 interface. The card's dimensions are 267 mm x 135 mm x 50 mm, and it features a dual-slot cooling solution.
Being a dual-slot card, the AMD Radeon RX 6900 XTX draws power from 2x 8-pin power connectors, with power draw rated at 330 W maximum. Display outputs include: 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C. Radeon RX 6900 XTX is connected to the rest of the system using a PCI-Express 4.0 x16 interface. The card's dimensions are 267 mm x 135 mm x 50 mm, and it features a dual-slot cooling solution.
Graphics Processor
Graphics Card
Relative Performance
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Performance estimated based on architecture, shader count and clocks.
Clock Speeds
- Base Clock
- 2075 MHz
- Game Clock
- 2250 MHz
- Boost Clock
- 2435 MHz
- Memory Clock
-
2250 MHz
18 Gbps effective
Memory
- Memory Size
- 16 GB
- Memory Type
- GDDR6
- Memory Bus
- 256 bit
- Bandwidth
- 576.0 GB/s
Render Config
- Shading Units
- 5120
- TMUs
- 320
- ROPs
- 128
- Compute Units
- 80
- RT Cores
- 80
- L0 Cache
- 32 KB per WGP
- L1 Cache
- 128 KB per Array
- L2 Cache
- 4 MB
- L3 Cache
- 128 MB
Theoretical Performance
- Pixel Rate
- 311.7 GPixel/s
- Texture Rate
- 779.2 GTexel/s
- FP16 (half)
- 49.87 TFLOPS (2:1)
- FP32 (float)
- 24.93 TFLOPS
- FP64 (double)
- 1.558 TFLOPS (1:16)
Board Design
- Slot Width
- Dual-slot
- Length
- 267 mm
10.5 inches
- Width
- 135 mm
5.3 inches
- Height
- 50 mm
2 inches
- TDP
- 330 W
- Suggested PSU
- 700 W
- Outputs
- 1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
- Power Connectors
- 2x 8-pin
- Part Number
- 102-D412
Graphics Features
- DirectX
- 12 Ultimate (12_2)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.3
- Shader Model
- 6.7
Card Notes
| Engineering Sample |
Navi 21 GPU Notes
| Generation: Navi II Codename: Sienna Cichlid / Gaming Ray Tracing Cores: 1st Gen Infinity Cache: 1st Gen Graphics/Compute: 10.3.0 Shader ISA: GFX10.3 (gfx1030) Display Core Next: 3.0.0 Video Core Next: 3.0.0 System DMA: 5.2.0 Platform Security Processor: 11.0.7 Per SIMD32: - 10 KB Scalar Register File Per CU: - 16 KB Vector Data Cache - 64 KB Local Data Share (GCN-Mode) Per WGP: - 16 KB Scalar Data Cache / K Cache - 32 KB Instruction Cache - 128 KB Local Data Share Latest Drivers: Windows 7: 64-bit: AMD Software: Adrenalin Edition 22.6.1 Windows 10 / 11: 64-bit: AMD Software: Adrenalin Edition: Latest 64-bit: AMD Software: PRO Edition 22.Q4 |
Jul 6th, 2024 07:19 EDT
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