NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon Pro Vega 48

VS

NVIDIA GeForce RTX 4090 Mobile

AMD Radeon Pro Vega 48

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 8GB VRAM Radeon Pro Vega 48 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 3 years and 10 months late

Boost Clock1695MHz

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 402.4GB/s)

6656 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +347%

32.98 TFLOPS

Radeon Pro Vega 48

7.373 TFLOPS

Blender

GeForce RTX 4090 Mobile +1652%

7692

Radeon Pro Vega 48

439

GeForce RTX 4090 Mobile

VS

Radeon Pro Vega 48

Graphics Card

Jan 2023

Release Date

Mar 2019

GeForce 40 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2250 MHz

Memory Clock

786 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

576.0GB/s

Bandwidth

402.4GB/s

Render Config

-

Compute Units

48

76

SM Count

-

9728

Shading Units

3072

304

TMUs

192

112

ROPs

64

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

4 MB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

76.80 GPixel/s

515.3 GTexel/s

Texture Rate

230.4 GTexel/s

32.98 TFLOPS

FP16 (half)

14.75 TFLOPS

32.98 TFLOPS

FP32 (float)

7.373 TFLOPS

515.3 GFLOPS

FP64 (double)

460.8 GFLOPS

Board Design

80-150W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

AD103

GPU Name

Vega 10

GN21-X11

GPU Variant

Vega 10 PRO

Ada Lovelace

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

45.9 billion

Transistors

12.5 billion

379 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.8

Shader Model

6.7

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