ATI Radeon HD 2400 vs NVIDIA GeForce GT 440 Mac Edition

VS

ATI Radeon HD 2400

NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 1024MB VRAM GeForce GT 440 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 's Advantages

Lower TDP (20W vs 65W)

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Released 3 years late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (21.34GB/s vs 7.920GB/s)

56 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

GeForce GT 440 Mac Edition +871%

0.311 TFLOPS

ATI Radeon HD 2400

VS

GeForce GT 440 Mac Edition

Graphics Card

Feb 2008

Release Date

Feb 2011

Radeon R600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

495 MHz

Memory Clock

667 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

7.920GB/s

Bandwidth

21.34GB/s

Render Config

2

Compute Units

-

SM Count

2

40

Shading Units

96

4

TMUs

16

4

ROPs

4

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

1.592 GPixel/s

Pixel Rate

3.240 GPixel/s

1.592 GTexel/s

Texture Rate

12.96 GTexel/s

-

31.84 GFLOPS

FP32 (float)

311.0 GFLOPS

-

FP64 (double)

25.92 GFLOPS

Board Design

20W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

RV610

GPU Name

GF108

-

GPU Variant

GF108-400-A1

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

0.585 billion

85 mm²

Die Size

116 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.0

Shader Model

5.1

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