NVIDIA GeForce RTX 2070 Mobile vs AMD Radeon Instinct MI455X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
Jul 2026
Generation
GeForce 20 Mobile
Radeon Instinct
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1215 MHz
1000 MHz
Boost Clock
1440 MHz
2400 MHz
Memory Clock
1750 MHz
1900 MHz
Memory
Memory Size
8GB
432GB
Memory Type
GDDR6
HBM4
Memory Bus
256bit
24576bit
Bandwidth
448.0GB/s
23.3TB/s
Render Config
SM Count
36
—
Shading Units
2304
32768
TMUs
144
1024
ROPs
64
0
Tensor Cores
288
—
RT Cores
36
—
L1 Cache
64 KB (per SM)
32 KB (per CU)
L2 Cache
4 MB
192 MB
Compute Units
—
256
Theoretical Performance
Pixel Rate
92.16 GPixel/s
0 MPixel/s
Texture Rate
207.4 GTexel/s
2457.6 GTexel/s
FP16 (half)
13.27 TFLOPS
157.3 TFLOPS
FP32 (float)
6.636 TFLOPS
157.3 TFLOPS
FP64 (double)
207.4 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
TU106
MI450 256CU
GPU Variant
N18E-G2-A1
—
Architecture
Turing
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
12 nm
2 nm
Transistors
10.8 billion
320 billion
Die Size
445 mm²
Unknown
Board Design
TDP
115W
2300W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
—
2700 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
7.5
—
Shader Model
6.6
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.