AMD FirePro RG220A vs ATI Radeon HD 4870 Mac Edition

VS

AMD FirePro RG220A

ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM FirePro RG220A 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

AMD FirePro RG220A 's Advantages

Released 1 years and 4 months late

Lower TDP (35W vs 150W)

ATI Radeon HD 4870 Mac Edition 's Advantages

Larger VRAM bandwidth (108.8GB/s vs 51.20GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro RG220A

0.08 TFLOPS

Radeon HD 4870 Mac Edition +1400%

1.2 TFLOPS

FirePro RG220A

VS

Radeon HD 4870 Mac Edition

Graphics Card

May 2010

Release Date

Jan 2009

FirePro Remote

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

850 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

51.20GB/s

Bandwidth

108.8GB/s

Render Config

1

Compute Units

10

-

80

Shading Units

800

8

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

12.00 GPixel/s

4.000 GTexel/s

Texture Rate

30.00 GTexel/s

-

80.00 GFLOPS

FP32 (float)

1200 GFLOPS

-

FP64 (double)

240.0 GFLOPS

Board Design

35W

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 Processor

M93

GPU Name

RV770

-

GPU Variant

RV770 XT Mac (215-0669080)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.242 billion

Transistors

0.956 billion

73 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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