NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon R9 A375

VS

NVIDIA GeForce RTX 4090 Mobile

AMD Radeon R9 A375

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 2GB VRAM Radeon R9 A375 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 8 years late

Boost Clock has increased by 83% (1695MHz vs 925MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 72.00GB/s)

9088 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +2438%

32.98 TFLOPS

Radeon R9 A375

1.299 TFLOPS

GeForce RTX 4090 Mobile

VS

Radeon R9 A375

Graphics Card

Jan 2023

Release Date

Jan 2015

GeForce 40 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

900 MHz

1695 MHz

Boost Clock

925 MHz

2250 MHz

Memory Clock

1125 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

76

SM Count

-

9728

Shading Units

640

304

TMUs

40

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

16.24 GPixel/s

515.3 GTexel/s

Texture Rate

40.60 GTexel/s

32.98 TFLOPS

FP16 (half)

-

32.98 TFLOPS

FP32 (float)

1299 GFLOPS

515.3 GFLOPS

FP64 (double)

-

Board Design

80-150W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

AD103

GPU Name

Venus

GN21-X11

GPU Variant

Venus XTX (216-0846033)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

45.9 billion

Transistors

1.5 billion

379 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

8.9

CUDA

-

6.8

Shader Model

6.5 (5.1)

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