Intel Iris Xe MAX Graphics vs NVIDIA GeForce GT 445M
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Xe MAX Graphics 's Advantages
Released 10 years and 1 months late
Boost Clock1650MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (68.26GB/s vs 40.00GB/s)
624 additional rendering cores
Lower TDP (25W vs 35W)
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
+672%
2.534 TFLOPS
GeForce GT 445M
0.328 TFLOPS
Graphics Card
Oct 2020
Release Date
Sep 2010
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
625 MHz
Memory
4GB
Memory Size
1024MB
LPDDR4X
Memory Type
GDDR5
128bit
Memory Bus
128bit
68.26GB/s
Bandwidth
40.00GB/s
Render Config
-
-
-
-
SM Count
3
768
Shading Units
144
48
TMUs
24
24
ROPs
16
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
256 KB
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
3.420 GPixel/s
79.20 GTexel/s
Texture Rate
13.68 GTexel/s
5.069 TFLOPS
FP16 (half)
-
2.534 TFLOPS
FP32 (float)
328.3 GFLOPS
633.6 GFLOPS
FP64 (double)
27.36 GFLOPS
Board Design
25W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
DG1
GPU Name
GF106
-
GPU Variant
N11E-GE-A1
Generation 12.1
Architecture
Fermi
Intel
Foundry
TSMC
10 nm
Process Size
40 nm
Unknown
Transistors
1.17 billion
95 mm²
Die Size
238 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
2.1
6.4
Shader Model
5.1
