NVIDIA GeForce RTX 4090 Ti vs ATI Radeon HD 2600 XT

VS

NVIDIA GeForce RTX 4090 Ti

ATI Radeon HD 2600 XT

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti 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 4090 Ti 's Advantages

Boost Clock2565MHz

More VRAM (24GB vs 256GB)

Larger VRAM bandwidth (1152GB/s vs 22.40GB/s)

18056 additional rendering cores

ATI Radeon HD 2600 XT 's Advantages

Lower TDP (45W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +48462%

93.24 TFLOPS

ATI Radeon HD 2600 XT

0.192 TFLOPS

GeForce RTX 4090 Ti

VS

ATI Radeon HD 2600 XT

Graphics Card

Unknown

Release Date

Jun 2007

GeForce 40

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2325 MHz

Base Clock

-

2565 MHz

Boost Clock

-

1500 MHz

Memory Clock

700 MHz

Memory

24GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

3

142

SM Count

-

18176

Shading Units

120

568

TMUs

8

192

ROPs

4

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

-

96 MB

L2 Cache

64 KB

-

Theoretical Performance

492.5 GPixel/s

Pixel Rate

3.200 GPixel/s

1457 GTexel/s

Texture Rate

6.400 GTexel/s

93.24 TFLOPS

FP16 (half)

-

93.24 TFLOPS

FP32 (float)

192.0 GFLOPS

1457 GFLOPS

FP64 (double)

-

Board Design

600W

TDP

45W

1000 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

2x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

RV630

AD102-400-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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