ATI Mobility Radeon HD 4650 vs NVIDIA GeForce RTX 4090 Max-Q

VS

ATI Mobility Radeon HD 4650

NVIDIA GeForce RTX 4090 Max-Q

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 16GB VRAM GeForce RTX 4090 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 80W)

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 14 years late

Boost Clock1455MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 19.20GB/s)

9408 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce RTX 4090 Max Q +8746%

28.31 TFLOPS

Mobility Radeon HD 4650

VS

GeForce RTX 4090 Max Q

Graphics Card

Jan 2009

Release Date

Jan 2023

M9x

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

930 MHz

-

Boost Clock

1455 MHz

600 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

256bit

19.20GB/s

Bandwidth

448.0GB/s

Render Config

4

Compute Units

-

SM Count

76

320

Shading Units

9728

32

TMUs

304

8

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

163.0 GPixel/s

16.00 GTexel/s

Texture Rate

442.3 GTexel/s

-

FP16 (half)

28.31 TFLOPS

320.0 GFLOPS

FP32 (float)

28.31 TFLOPS

-

FP64 (double)

442.3 GFLOPS

Board Design

35W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M96

GPU Name

AD103

-

GPU Variant

GN21-X11

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

4 nm

0.514 billion

Transistors

45.9 billion

146 mm²

Die Size

379 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

4.1

Shader Model

6.7

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