Iris Xe MAX Graphics vs GeForce RTX 4080 Max Q
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics Advantages
Boost Clock has increased by 22% (1650MHz vs 1350MHz)
Lower TDP (25W vs 60W)
GeForce RTX 4080 Max Q Advantages
Released 2 years and 3 months late
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (336.0GB/s vs 68.26GB/s)
6656 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
2534
GeForce RTX 4080 Max Q
+690%
20040
Graphics Card
Oct 2020
Release Date
Jan 2023
HD Graphics-M
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
300 MHz
Base Clock
795 MHz
1650 MHz
Boost Clock
1350 MHz
2133 MHz
Memory Clock
1750 MHz
Memory
4GB
Memory Size
12GB
LPDDR4X
Memory Type
GDDR6
128bit
Memory Bus
192bit
68.26GB/s
Bandwidth
336.0GB/s
Render Config
-
SM Count
58
768
Shading Units
7424
48
TMUs
232
24
ROPs
80
-
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
48 MB
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
108.0 GPixel/s
79.20 GTexel/s
Texture Rate
313.2 GTexel/s
5.069 TFLOPS
FP16 (half)
20.04 TFLOPS
2.534 TFLOPS
FP32 (float)
20.04 TFLOPS
633.6 GFLOPS
FP64 (double)
313.2 GFLOPS
Board Design
25W
TDP
60W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
DG1
GPU Name
AD104
-
GPU Variant
GN21-X9
Generation 12.1
Architecture
Ada Lovelace
Intel
Foundry
TSMC
10 nm
Process Size
4 nm
Unknown
Transistors
35.8 billion
95 mm²
Die Size
295 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.4
Shader Model
6.7
