NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon Pro Vega II
GPU · Specs Compare
3DMark
id
-
—
Graphics Card
Release Date
Jan 2023
Jun 2019
Generation
GeForce 40 Mobile
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
Apple MPX
Clock Speeds
Base Clock
1395 MHz
1574 MHz
Boost Clock
1695 MHz
1720 MHz
Memory Clock
2000 MHz
806 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
128bit
4096bit
Bandwidth
256.0GB/s
825.3GB/s
Render Config
SM Count
36
—
Shading Units
4608
4096
TMUs
144
256
ROPs
48
64
Tensor Cores
144
—
RT Cores
36
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
32 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
81.36 GPixel/s
110.1 GPixel/s
Texture Rate
244.1 GTexel/s
440.3 GTexel/s
FP16 (half)
15.62 TFLOPS
28.18 TFLOPS
FP32 (float)
15.62 TFLOPS
14.09 TFLOPS
FP64 (double)
244.1 GFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
AD106
Vega 20
GPU Variant
GN21-X6
Vega 20 XT
Architecture
Ada Lovelace
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
22.9 billion
13.23 billion
Die Size
188 mm²
331 mm²
Board Design
TDP
115W
475W
Outputs
Portable Device Dependent
1x HDMI 2.0b4x Thunderbolt
Power Connectors
None
None
Suggested PSU
—
850 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.8
6.7
Benchmark
Blender
—
832
▲ Specs Compare
Data sourced from official specifications and benchmark tests.