NVIDIA GeForce RTX 4090 Mobile vs Intel Arc A380M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 Mobile 's Advantages
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (576.0GB/s vs 186.0GB/s)
8704 additional rendering cores
Intel Arc A380M 's Advantages
Boost Clock has increased by 18% (2000MHz vs 1695MHz)
Lower TDP (35W vs 120W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Mobile
+705%
32.98 TFLOPS
Arc A380M
4.096 TFLOPS
Graphics Card
Jan 2023
Release Date
Jan 2023
GeForce 40 Mobile
Generation
Alchemist
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-A (3.1)
Clock Speeds
1335 MHz
Base Clock
1550 MHz
1695 MHz
Boost Clock
2000 MHz
2250 MHz
Memory Clock
1937 MHz
Memory
16GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
96bit
576.0GB/s
Bandwidth
186.0GB/s
Render Config
-
-
-
76
SM Count
-
9728
Shading Units
1024
304
TMUs
64
112
ROPs
32
304
Tensor Cores
128
76
RT Cores
8
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
189.8 GPixel/s
Pixel Rate
64.00 GPixel/s
515.3 GTexel/s
Texture Rate
128.0 GTexel/s
32.98 TFLOPS
FP16 (half)
8.192 TFLOPS
32.98 TFLOPS
FP32 (float)
4.096 TFLOPS
515.3 GFLOPS
FP64 (double)
1024 GFLOPS
Board Design
120W
TDP
35W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
AD103
GPU Name
DG2-128
GN21-X11
GPU Variant
ACM-G11
Ada Lovelace
Architecture
Generation 12.7
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
45.9 billion
Transistors
7.2 billion
379 mm²
Die Size
157 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
-
6.8
Shader Model
6.6
