GeForce RTX 4070 Mobile vs Arc A730M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 12GB VRAM Arc A730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Mobile 's Advantages
Released 1 years late
Boost Clock has increased by 54% (1695MHz vs 1100MHz)
1536 additional rendering cores
Arc A730M 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (336.0GB/s vs 256.0GB/s)
Lower TDP (80W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Mobile
+131%
15620
Arc A730M
6758
3DMark Time Spy
GeForce RTX 4070 Mobile
+67%
12501
Arc A730M
7485
3DMark Time Spy Extreme
GeForce RTX 4070 Mobile
+40%
5699
Arc A730M
4064
3DMark Speed Way
GeForce RTX 4070 Mobile
+102%
2924
Arc A730M
1447
Blender
GeForce RTX 4070 Mobile
+192%
4078
Arc A730M
1396
Graphics Card
Jan 2023
Release Date
Jan 2022
GeForce 40 Mobile
Generation
Alchemist
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1395 MHz
Base Clock
300 MHz
1695 MHz
Boost Clock
1100 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
256.0GB/s
Bandwidth
336.0GB/s
Render Config
36
SM Count
-
4608
Shading Units
3072
144
TMUs
192
48
ROPs
96
144
Tensor Cores
-
36
RT Cores
24
128 KB (per SM)
L1 Cache
-
32 MB
L2 Cache
12 MB
Theoretical Performance
81.36 GPixel/s
Pixel Rate
105.6 GPixel/s
244.1 GTexel/s
Texture Rate
211.2 GTexel/s
15.62 TFLOPS
FP16 (half)
13.52 TFLOPS
15.62 TFLOPS
FP32 (float)
6.758 TFLOPS
244.1 GFLOPS
FP64 (double)
-
Board Design
115W
TDP
80W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
AD106
GPU Name
DG2-512
GN21-X6
GPU Variant
ACM-G10
Ada Lovelace
Architecture
Generation 12.7
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
22.9 billion
Transistors
21.7 billion
188 mm²
Die Size
406 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
