AMD Radeon RX 6800 XT Full Specs

4,608 Shaders
2.25GHz
16GB GDDR6512GB/s
··
20.74 TFLOPS
Form Factor
PCIe Card
TDP
300W
Power Connectors
2x 8-Pin

Clock Speed
···
Peak OPS
41.47 TFLOPSFP16
FP32
20.74 TFLOPS
FP64
1.3 TFLOPS
Pixel Rate
288 GPixel/s
Texture Rate
648 GTexel/s

Shaders
4,608 Shaders
TMUs
288 TMUs
ROPs
128 ROPs
RT Cores
72 RT-Cores
CUs
72 CUs

Base Clock
1.82GHz
Boost Clock
2.25GHz

L0 Cache
32KB/WGP
L1
128KB/Array
L2 Cache
4MB shared
L3 Cache
128MB shared
L3 Bandwidth
1.66TB/s

16GB GDDR6
Memory Bus
256-bit
Memory Speed
16GT/s
Memory Bandwidth
512GB/s
ECC
No

TDP
300W
Max Temp
110°C Max

Max Resolution
7680x4320
Refresh Rate Calculator
7680x4320
Resolution8K UHD
Refresh Rate
120Hz
Multi-Monitor
4
Adaptive Sync
FreeSync
DSC
Supported
HDCP
HDCP 2.3

2x DisplayPort 1.4
1x HDMI 2.1
1x USB-C

Shader Model
6.5
DirectX
DirectX 12
Direct3D
12_2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
GFX
10.3

Encoder
VCN 3.0
Codec
AVC (H.264)
HEVC (H.265)

Decoder
VCN 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP9
AVC (H.264)
HEVC (H.265)
AV1

Form Factor
PCIe Card
PCIe
PCIe 4.0 x16
2.5-Slots
Height
120mm (4.72")
Width
267mm (10.51")
Depth
50mm (1.97")
Cooling
Open-Air
3x Fans
Power Connectors
2x 8-Pin
Multi-GPU
Multi-GPU Support
Supported
Multi-GPU Type
Bridgeless

Manufacturer
Chip Designer
Architecture
Family
Branding
Radeon 2020 branding
Codename
Sienna Cichlid
Chip Variant
Navi 21 XL
Market Segment
Desktop
Release Date
Nov 18, 2020

Foundry
TSMC
Fabrication Node
N7
Die Size
520mm²
Transistor Count
26.8B
Transistor Density
51.56 MTr/mm²