ATI Radeon HD 2400 PRO PCI vs ATI Radeon HD 4870 Mac Edition

VS

ATI Radeon HD 2400 PRO PCI ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2400 PRO PCI and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 PRO PCI 's Advantages

Lower TDP (20W vs 150W)

ATI Radeon HD 4870 Mac Edition 's Advantages

Released 1 years and 7 months late

Larger VRAM bandwidth (108.8GB/s vs 6.400GB/s)

760 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400 PRO PCI

0.042 TFLOPS

Radeon HD 4870 Mac Edition +2757%

1.2 TFLOPS

ATI Radeon HD 2400 PRO PCI

VS

Radeon HD 4870 Mac Edition

Graphics Card

Jun 2007

Release Date

Jan 2009

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

850 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

108.8GB/s

Render Config

-

SM Count

-

2

Compute Units

10

40

Shading Units

800

4

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

Theoretical Performance

2.100 GPixel/s

Pixel Rate

12.00 GPixel/s

2.100 GTexel/s

Texture Rate

30.00 GTexel/s

-

FP16 (half)

-

42.00 GFLOPS

FP32 (float)

1200 GFLOPS

-

FP64 (double)

240.0 GFLOPS

Graphics Processor

RV610

GPU Name

RV770

RV610 LE (215LKCAKA14FG)

GPU Variant

RV770 XT Mac (215-0669080)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.18 billion

Transistors

0.956 billion

85 mm²

Die Size

256 mm²

Board Design

20W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI

Outputs

1x DVI 1x mini-DisplayPort 1.0

None

Power Connectors

2x 6-pin

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.0

Shader Model

4.1

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