Iris Xe MAX Graphics vs GeForce 405M
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics 's Advantages
Released 9 years and 9 months late
Boost Clock1650MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (68.26GB/s vs 12.80GB/s)
752 additional rendering cores
GeForce 405M 's Advantages
Lower TDP (14W vs 25W)
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
+6397%
2534
GeForce 405M
39
Graphics Card
Oct 2020
Release Date
Jan 2011
HD Graphics-M
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
300 MHz
Base Clock
-
1650 MHz
Boost Clock
-
2133 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
LPDDR4X
Memory Type
GDDR3
128bit
Memory Bus
64bit
68.26GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
2
768
Shading Units
16
48
TMUs
8
24
ROPs
4
1024 KB
L2 Cache
32 KB
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
2.424 GPixel/s
79.20 GTexel/s
Texture Rate
4.848 GTexel/s
5.069 TFLOPS
FP16 (half)
-
2.534 TFLOPS
FP32 (float)
38.78 GFLOPS
633.6 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
14W
No outputs
Outputs
No outputs
Graphics Processor
DG1
GPU Name
GT218
Generation 12.1
Architecture
Tesla 2.0
Intel
Foundry
TSMC
10 nm
Process Size
40 nm
Unknown
Transistors
0.26 billion
95 mm²
Die Size
57 mm²
Graphics Features
12 (12_1)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
1.2
6.4
Shader Model
4.1
