Intel Iris Xe MAX Graphics vs AMD Radeon Pro W6900X
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Aug 2021
Generation
HD Graphics-M
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
300 MHz
1825 MHz
Boost Clock
1650 MHz
2150 MHz
Memory Clock
2133 MHz
2000 MHz
Memory
Memory Size
4GB
32GB
Memory Type
LPDDR4X
GDDR6
Memory Bus
128bit
256bit
Bandwidth
68.26GB/s
512.0GB/s
Render Config
Shading Units
768
5120
TMUs
48
320
ROPs
24
128
L2 Cache
1024 KB
4 MB
L3 Cache
16 MB
128 MB
Compute Units
—
80
RT Cores
—
80
L1 Cache
—
128 KB per Array
Theoretical Performance
Pixel Rate
39.60 GPixel/s
275.2 GPixel/s
Texture Rate
79.20 GTexel/s
688.0 GTexel/s
FP16 (half)
5.069 TFLOPS
44.03 TFLOPS
FP32 (float)
2.534 TFLOPS
22.02 TFLOPS
FP64 (double)
633.6 GFLOPS
1376 GFLOPS
Graphics Processor
GPU Name
DG1
Navi 21
Architecture
Generation 12.1
RDNA 2.0
Foundry
Intel
TSMC
Process Size
10 nm
7 nm
Transistors
Unknown
26.8 billion
Die Size
95 mm²
520 mm²
GPU Variant
—
Navi 21 Pro-XTA
Board Design
TDP
25W
300W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Suggested PSU
—
700 W
Power Connectors
—
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
Shader Model
6.4
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.