NVIDIA GeForce RTX 4090 D vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce RTX 4090 D ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 D 's Advantages

Released 16 years late

Boost Clock2520MHz

Larger VRAM bandwidth (1008GB/s vs 8.000GB/s)

14552 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D +153108%

73.54 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce RTX 4090 D

VS

Radeon HD 3450 X2

Graphics Card

Dec 2023

Release Date

Dec 2007

GeForce 40

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2280 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1313 MHz

Memory Clock

500 MHz

Memory

24GB

Memory Size

512MB

GDDR6X

Memory Type

DDR2

384bit

Memory Bus

64bit

1008GB/s

Bandwidth

8.000GB/s

Render Config

114

SM Count

-

Compute Units

2

14592

Shading Units

40

456

TMUs

4

176

ROPs

4

456

Tensor Cores

-

114

RT Cores

-

128 KB (per SM)

L1 Cache

-

72 MB

L2 Cache

64 KB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

2.400 GPixel/s

1149 GTexel/s

Texture Rate

2.400 GTexel/s

73.54 TFLOPS

FP16 (half)

-

73.54 TFLOPS

FP32 (float)

48.00 GFLOPS

1149 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

RV620

AD102-250-A1

GPU Variant

RV620 LE

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

76.3 billion

Transistors

0.181 billion

609 mm²

Die Size

67 mm²

Board Design

425W

TDP

50W

800 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DMS-59

1x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.1

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