Radeon RX 6900 XTX and Iris Xe Graphics MAX - video card comparison
Radeon RX 6900 XTX
Iris Xe Graphics MAX
Architecture
RDNA 2.0 (2020−2022)
Generation 12.1 (2020−2021)
GPU code name
Navi 21
DG1
Market segment
Desktop
Desktop
Release date
October 2020
October 2020
Interface
PCIe 4.0 x16
PCIe 4.0 x4
Supplementary power connectors
2x 8-pin
-
Boost clock speed
2435 MHz
1650 MHz
Manufacturing process technology
7 nm
10 nm
Number of transistors
26,800 million
-
Pipelines / CUDA cores
5120
768
Power consumption (TDP)
330 Watt
25 Watt
Texture fill rate
779.2
79.20
Memory type
GDDR6
LPDDR4X
Maximum RAM amount
16 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
18 GB/s
4.3 GB/s
Memory bandwidth
576.0 GB/s
68.26 GB/s
Display Connectors
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.4
Vulkan
1.3
1.2