NVIDIA GeForce RTX 4090D vs ATI Radeon HD 2600 XT

VS

NVIDIA GeForce RTX 4090D

ATI Radeon HD 2600 XT

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 256MB VRAM ATI Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

Released 16 years and 6 months late

Boost Clock2520MHz

More VRAM (24GB vs 256GB)

Larger VRAM bandwidth (1008GB/s vs 22.40GB/s)

14472 additional rendering cores

ATI Radeon HD 2600 XT 's Advantages

Lower TDP (45W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +38202%

73.54 TFLOPS

ATI Radeon HD 2600 XT

0.192 TFLOPS

GeForce RTX 4090D

VS

ATI Radeon HD 2600 XT

Graphics Card

Dec 2023

Release Date

Jun 2007

GeForce 40

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2280 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1313 MHz

Memory Clock

700 MHz

Memory

24GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

128bit

1008GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

3

114

SM Count

-

14592

Shading Units

120

456

TMUs

8

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

3.200 GPixel/s

1149 GTexel/s

Texture Rate

6.400 GTexel/s

73.54 TFLOPS

FP16 (half)

-

73.54 TFLOPS

FP32 (float)

192.0 GFLOPS

1149 GFLOPS

FP64 (double)

-

Board Design

425W

TDP

45W

800 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

RV630

AD102-250-A1

GPU Variant

-

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

76.3 billion

Transistors

0.39 billion

609 mm²

Die Size

153 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.0

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