NVIDIA GeForce RTX 4090 vs NVIDIA RTX A4500 Mobile

VS

NVIDIA GeForce RTX 4090 NVIDIA RTX A4500 Mobile

We compared a Desktop platform GPU: 24GB VRAM GeForce RTX 4090 and a Professional market GPU: 16GB VRAM RTX A4500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 6 months late

Boost Clock has increased by 68% (2520MHz vs 1500MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 512.0GB/s)

10496 additional rendering cores

NVIDIA RTX A4500 Mobile 's Advantages

Lower TDP (140W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +367%

82.58 TFLOPS

RTX A4500 Mobile

17.66 TFLOPS

Blender

GeForce RTX 4090 +297%

12921

RTX A4500 Mobile

3250

OctaneBench

GeForce RTX 4090 +284%

1278

RTX A4500 Mobile

332

GeForce RTX 4090

VS

RTX A4500 Mobile

Graphics Card

Sep 2022

Release Date

Mar 2022

GeForce 40

Generation

Quadro Ampere-M

Desktop

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

930 MHz

2520 MHz

Boost Clock

1500 MHz

1313 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

512.0GB/s

Render Config

128

SM Count

46

-

Compute Units

-

16384

Shading Units

5888

512

TMUs

184

176

ROPs

96

512

Tensor Cores

184

128

RT Cores

46

128 KB (per SM)

L1 Cache

128 KB (per SM)

72 MB

L2 Cache

4 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

144.0 GPixel/s

1290 GTexel/s

Texture Rate

276.0 GTexel/s

82.58 TFLOPS

FP16 (half)

17.66 TFLOPS

82.58 TFLOPS

FP32 (float)

17.66 TFLOPS

1290 GFLOPS

FP64 (double)

276.0 GFLOPS

Graphics Processor

AD102

GPU Name

GA104

AD102-300-A1

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76.3 billion

Transistors

17.4 billion

609 mm²

Die Size

392 mm²

Board Design

450W

TDP

140W

850 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.6

6.7

Shader Model

6.7

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