NVIDIA GeForce RTX 4090 D vs ATI Radeon HD 2600 XT Mac Edition

VS

NVIDIA GeForce RTX 4090 D ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 256MB VRAM Radeon HD 2600 XT Mac Edition 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 15 years and 10 months late

Boost Clock2520MHz

Larger VRAM bandwidth (1008GB/s vs 25.60GB/s)

14472 additional rendering cores

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D +43673%

73.54 TFLOPS

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce RTX 4090 D

VS

Radeon HD 2600 XT Mac Edition

Graphics Card

Dec 2023

Release Date

Feb 2008

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

800 MHz

Memory

24GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

128bit

1008GB/s

Bandwidth

25.60GB/s

Render Config

114

SM Count

-

Compute Units

3

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

2.800 GPixel/s

1149 GTexel/s

Texture Rate

5.600 GTexel/s

73.54 TFLOPS

FP16 (half)

-

73.54 TFLOPS

FP32 (float)

168.0 GFLOPS

1149 GFLOPS

FP64 (double)

-

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

Board Design

425W

TDP

45W

800 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI

1x 16-pin

Power Connectors

None

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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