NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon Pro WX Vega M GL
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Apr 2018
Generation
GeForce 40 Mobile
Vega
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1335 MHz
931 MHz
Boost Clock
1695 MHz
1011 MHz
Memory Clock
2250 MHz
700 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
1024bit
Bandwidth
576.0GB/s
179.2GB/s
Render Config
SM Count
76
—
Shading Units
9728
1280
TMUs
304
80
ROPs
112
32
Tensor Cores
304
—
RT Cores
76
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
1024 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
189.8 GPixel/s
32.35 GPixel/s
Texture Rate
515.3 GTexel/s
80.88 GTexel/s
FP16 (half)
32.98 TFLOPS
2.588 TFLOPS
FP32 (float)
32.98 TFLOPS
2.588 TFLOPS
FP64 (double)
515.3 GFLOPS
161.8 GFLOPS
Graphics Processor
GPU Name
AD103
Polaris 22
GPU Variant
GN21-X11
VegaM MGL XL
Architecture
Ada Lovelace
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.9 billion
5 billion
Die Size
379 mm²
208 mm²
Board Design
TDP
120W
65W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.9
—
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.