ATI Radeon HD 4870 vs AMD FirePro RG220A

VS

ATI Radeon HD 4870

AMD FirePro RG220A

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 512MB VRAM FirePro RG220A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 51.20GB/s)

720 additional rendering cores

AMD FirePro RG220A 's Advantages

Released 1 years and 11 months late

Lower TDP (35W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 +1400%

1.2 TFLOPS

FirePro RG220A

0.08 TFLOPS

Radeon HD 4870

VS

FirePro RG220A

Graphics Card

Jun 2008

Release Date

May 2010

Radeon R700

Generation

FirePro Remote

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

51.20GB/s

Render Config

10

Compute Units

1

-

800

Shading Units

80

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

2.000 GPixel/s

30.00 GTexel/s

Texture Rate

4.000 GTexel/s

-

1200 GFLOPS

FP32 (float)

80.00 GFLOPS

240.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

35W

450 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI

2x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

M93

RV770 XT (215-0669049)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.956 billion

Transistors

0.242 billion

256 mm²

Die Size

73 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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