AMD Radeon Pro Vega 16 vs NVIDIA GeForce RTX 4090 Mobile

VS

AMD Radeon Pro Vega 16

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 16 's Advantages

Lower TDP (75W vs 80W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 42% (1695MHz vs 1190MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 307.2GB/s)

8704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16

2.437 TFLOPS

GeForce RTX 4090 Mobile +1253%

32.98 TFLOPS

Radeon Pro Vega 16

VS

GeForce RTX 4090 Mobile

Graphics Card

Nov 2018

Release Date

Jan 2023

Radeon Pro Mac

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

815 MHz

Base Clock

1335 MHz

1190 MHz

Boost Clock

1695 MHz

1200 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

256bit

307.2GB/s

Bandwidth

576.0GB/s

Render Config

16

Compute Units

-

SM Count

76

1024

Shading Units

9728

64

TMUs

304

32

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

-

Theoretical Performance

38.08 GPixel/s

Pixel Rate

189.8 GPixel/s

76.16 GTexel/s

Texture Rate

515.3 GTexel/s

4.874 TFLOPS

FP16 (half)

32.98 TFLOPS

2.437 TFLOPS

FP32 (float)

32.98 TFLOPS

152.3 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

75W

TDP

80-150W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Vega 12

GPU Name

AD103

Vega 12 XLA

GPU Variant

GN21-X11

GCN 5.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

Unknown

Transistors

45.9 billion

Unknown

Die Size

379 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.3

Shader Model

6.8

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