ATI Radeon HD 3870 Mac Edition vs ATI FireMV 2400 PCIe x1

VS

ATI Radeon HD 3870 Mac Edition

ATI FireMV 2400 PCIe x1

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 64MB VRAM FireMV 2400 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 Mac Edition 's Advantages

More VRAM (512GB vs 64GB)

Larger VRAM bandwidth (72.06GB/s vs 6.496GB/s)

320 additional rendering cores

ATI FireMV 2400 PCIe x1 's Advantages

Lower TDP (20W vs 106W)

Score

Radeon HD 3870 Mac Edition

VS

FireMV 2400 PCIe x1

Graphics Card

Jun 2008

Release Date

Jan 2008

Radeon R600

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1126 MHz

Memory Clock

203 MHz

Memory

512MB

Memory Size

64MB

GDDR4

Memory Type

DDR3

256bit

Memory Bus

128bit

72.06GB/s

Bandwidth

6.496GB/s

Render Config

4

Compute Units

-

320

Shading Units

-

16

TMUs

4

16

ROPs

4

-

256 KB

L2 Cache

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

1.000 GPixel/s

12.43 GTexel/s

Texture Rate

1.000 GTexel/s

-

497.3 GFLOPS

FP32 (float)

-

99.46 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

20W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x VHDCI

1x 6-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

RV380

RV670 XT (215-0708005)

GPU Variant

-

TeraScale

Architecture

Rage 9

TSMC

Foundry

TSMC

55 nm

Process Size

130 nm

0.666 billion

Transistors

0.075 billion

192 mm²

Die Size

92 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0

3.3 (full) 4.0 (partial)

OpenGL

2.0

N/A

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

-

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