AMD Radeon HD 7450 OEM vs NVIDIA GeForce RTX 4090 D

VS

AMD Radeon HD 7450 OEM

NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 425W)

NVIDIA GeForce RTX 4090 D 's Advantages

Released 11 years and 11 months late

Boost Clock2520MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (1008GB/s vs 8.528GB/s)

14432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce RTX 4090 D +36670%

73.54 TFLOPS

Radeon HD 7450 OEM

VS

GeForce RTX 4090 D

Graphics Card

Jan 2012

Release Date

Dec 2023

Southern Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2280 MHz

-

Boost Clock

2520 MHz

533 MHz

Memory Clock

1313 MHz

Memory

512MB

Memory Size

24GB

GDDR3

Memory Type

GDDR6X

64bit

Memory Bus

384bit

8.528GB/s

Bandwidth

1008GB/s

Render Config

2

Compute Units

-

SM Count

114

160

Shading Units

14592

8

TMUs

456

4

ROPs

176

-

Tensor Cores

456

-

RT Cores

114

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

72 MB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

443.5 GPixel/s

5.000 GTexel/s

Texture Rate

1149 GTexel/s

-

FP16 (half)

73.54 TFLOPS

200.0 GFLOPS

FP32 (float)

73.54 TFLOPS

-

FP64 (double)

1149 GFLOPS

Board Design

18W

TDP

425W

200 W

Suggested PSU

800 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Caicos

GPU Name

AD102

Caimour

GPU Variant

AD102-250-A1

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.37 billion

Transistors

76.3 billion

67 mm²

Die Size

609 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

5.0

Shader Model

6.7

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