ATI Radeon HD 2400 PRO vs NVIDIA GeForce GTX 660 OEM

VS

ATI Radeon HD 2400 PRO

NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 PRO and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 PRO 's Advantages

Lower TDP (20W vs 130W)

NVIDIA GeForce GTX 660 OEM 's Advantages

Released 5 years and 2 months late

Boost Clock888MHz

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (134.4GB/s vs 6.400GB/s)

1112 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400 PRO

0.042 TFLOPS

GeForce GTX 660 OEM +4771%

2.046 TFLOPS

ATI Radeon HD 2400 PRO

VS

GeForce GTX 660 OEM

Graphics Card

Jun 2007

Release Date

Aug 2012

Radeon R600

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

823 MHz

-

Boost Clock

888 MHz

400 MHz

Memory Clock

1400 MHz

Memory

256MB

Memory Size

1536MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

134.4GB/s

Render Config

2

Compute Units

-

40

Shading Units

1152

4

TMUs

96

4

ROPs

24

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

384 KB

-

Theoretical Performance

2.100 GPixel/s

Pixel Rate

21.31 GPixel/s

2.100 GTexel/s

Texture Rate

85.25 GTexel/s

-

42.00 GFLOPS

FP32 (float)

2.046 TFLOPS

-

FP64 (double)

85.25 GFLOPS

Board Design

20W

TDP

130W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

RV610

GPU Name

GK104

RV610 LE (215LKCAKA14FG)

GPU Variant

GK104-200-KD-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.18 billion

Transistors

3.54 billion

85 mm²

Die Size

294 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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