ATI Radeon HD 3870 Mac Edition vs AMD FirePro W2100

VS

ATI Radeon HD 3870 Mac Edition

AMD FirePro W2100

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 2GB VRAM FirePro W2100 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

Larger VRAM bandwidth (72.06GB/s vs 28.80GB/s)

AMD FirePro W2100 's Advantages

Released 6 years and 2 months late

Boost Clock680MHz

More VRAM (2GB vs 512GB)

Lower TDP (26W vs 106W)

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition +14%

0.497 TFLOPS

FirePro W2100

0.435 TFLOPS

Radeon HD 3870 Mac Edition

VS

FirePro W2100

Graphics Card

Jun 2008

Release Date

Aug 2014

Radeon R600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

630 MHz

-

Boost Clock

680 MHz

1126 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR4

Memory Type

DDR3

256bit

Memory Bus

128bit

72.06GB/s

Bandwidth

28.80GB/s

Render Config

4

Compute Units

5

-

320

Shading Units

320

16

TMUs

20

16

ROPs

8

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

5.440 GPixel/s

12.43 GTexel/s

Texture Rate

13.60 GTexel/s

-

497.3 GFLOPS

FP32 (float)

435.2 GFLOPS

99.46 GFLOPS

FP64 (double)

27.20 GFLOPS

Board Design

106W

TDP

26W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

Oland

RV670 XT (215-0708005)

GPU Variant

-

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

0.95 billion

192 mm²

Die Size

77 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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