ATI Radeon HD 2600 XT Mac Edition vs NVIDIA RTX A400

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA RTX A400

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 50W)

NVIDIA RTX A400 's Advantages

Released 16 years and 2 months late

Boost Clock1762MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 25.60GB/s)

648 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

RTX A400 +1510%

2.706 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

RTX A400

Graphics Card

Feb 2008

Release Date

Apr 2024

Radeon R600

Generation

Quadro Ampere(Ax000)

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1762 MHz

800 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

96.00GB/s

Render Config

3

Compute Units

-

SM Count

6

120

Shading Units

768

8

TMUs

24

4

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

-

L1 Cache

128 KB (per SM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

28.19 GPixel/s

5.600 GTexel/s

Texture Rate

42.29 GTexel/s

-

FP16 (half)

2.706 TFLOPS

168.0 GFLOPS

FP32 (float)

2.706 TFLOPS

-

FP64 (double)

42.29 GFLOPS

Board Design

45W

TDP

50W

200 W

Suggested PSU

250 W

2x DVI

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

GA107

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

65 nm

Process Size

8 nm

0.39 billion

Transistors

8.7 billion

153 mm²

Die Size

200 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.0

Shader Model

6.8

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