ATI Radeon HD 4870 Mac Edition vs ATI FirePro V8700

VS

ATI Radeon HD 4870 Mac Edition

ATI FirePro V8700

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 1024MB VRAM FirePro V8700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 151W)

ATI FirePro V8700 's Advantages

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

FirePro V8700

1.2 TFLOPS

Radeon HD 4870 Mac Edition

VS

FirePro V8700

Graphics Card

Jan 2009

Release Date

Sep 2008

Radeon R700

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

850 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

108.8GB/s

Bandwidth

108.8GB/s

Render Config

10

Compute Units

10

-

800

Shading Units

800

40

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

12.00 GPixel/s

30.00 GTexel/s

Texture Rate

30.00 GTexel/s

-

1200 GFLOPS

FP32 (float)

1200 GFLOPS

240.0 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

150W

TDP

151W

450 W

Suggested PSU

450 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

1x DVI 2x DisplayPort 1.0 1x S-Video

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV770

GPU Name

RV770

RV770 XT Mac (215-0669080)

GPU Variant

RV770 XT (215-0669049)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.956 billion

Transistors

0.956 billion

256 mm²

Die Size

256 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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