AMD Radeon Instinct MI355X vs NVIDIA GeForce RTX 3070 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Jan 2021
Generation
Radeon Instinct
GeForce 30 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1110 MHz
Boost Clock
2400 MHz
1560 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
288GB
8GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
448.0GB/s
Render Config
Compute Units
256
—
Shading Units
16384
5120
TMUs
1024
160
ROPs
0
80
Tensor Cores
1216
160
L1 Cache
32 KB (per CU)
128 KB (per SM)
L2 Cache
32 MB
4 MB
L3 Cache
256 MB
—
SM Count
—
40
RT Cores
—
40
Theoretical Performance
Pixel Rate
0 MPixel/s
124.8 GPixel/s
Texture Rate
2457.6 GTexel/s
249.6 GTexel/s
FP16 (half)
78.64 TFLOPS
15.97 TFLOPS
FP32 (float)
78.64 TFLOPS
15.97 TFLOPS
FP64 (double)
39.32 TFLOPS
249.6 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
GA104
Architecture
CDNA 4.0
Ampere
Foundry
TSMC
Samsung
Process Size
3 nm
8 nm
Transistors
185 billion
17.4 billion
Die Size
Unknown
392 mm²
GPU Variant
—
GA104-770-A1
Board Design
TDP
1400W
115W
Suggested PSU
1800 W
—
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.6
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.