AMD Radeon Instinct MI300X vs NVIDIA GeForce RTX 4070 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Jan 2023
Generation
Radeon Instinct
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1000 MHz
1395 MHz
Boost Clock
2100 MHz
1695 MHz
Memory Clock
1300 MHz
2000 MHz
Memory
Memory Size
192GB
8GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
128bit
Bandwidth
5.32TB/s
256.0GB/s
Render Config
Compute Units
304
—
Shading Units
19456
4608
TMUs
1216
144
ROPs
0
48
Tensor Cores
1216
144
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
32 MB
L3 Cache
256 MB
—
SM Count
—
36
RT Cores
—
36
Theoretical Performance
Pixel Rate
0 MPixel/s
81.36 GPixel/s
Texture Rate
2553.6 GTexel/s
244.1 GTexel/s
FP16 (half)
81.72 TFLOPS
15.62 TFLOPS
FP32 (float)
81.72 TFLOPS
15.62 TFLOPS
FP64 (double)
40.86 TFLOPS
244.1 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
AD106
Architecture
CDNA 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
153 billion
22.9 billion
Die Size
1017 mm²
188 mm²
GPU Variant
—
GN21-X6
Board Design
TDP
750W
115W
Suggested PSU
1150 W
—
Outputs
No outputs
Portable Device Dependent
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
6.8
CUDA
—
8.9
3DMark
id
—
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▲ Specs Compare
Data sourced from official specifications and benchmark tests.