ATI Radeon HD 5870 Mac Edition vs ATI FirePro 2450 Multi View PCIe x1

VS

ATI Radeon HD 5870 Mac Edition

ATI FirePro 2450 Multi View PCIe x1

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 Mac Edition and 256MB VRAM FirePro 2450 Multi View PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5870 Mac Edition 's Advantages

Released 1 years and 5 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (153.0GB/s vs 6.400GB/s)

1560 additional rendering cores

ATI FirePro 2450 Multi View PCIe x1 's Advantages

Lower TDP (32W vs 228W)

Score

Benchmark

FP32 (float)

Radeon HD 5870 Mac Edition +8400%

2.72 TFLOPS

FirePro 2450 Multi View PCIe x1

0.032 TFLOPS

Radeon HD 5870 Mac Edition

VS

FirePro 2450 Multi View PCIe x1

Graphics Card

Jun 2010

Release Date

Jan 2009

Evergreen

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1195 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

153.0GB/s

Bandwidth

6.400GB/s

Render Config

20

Compute Units

2

-

1600

Shading Units

40

80

TMUs

4

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

1.600 GPixel/s

68.00 GTexel/s

Texture Rate

1.600 GTexel/s

-

2.720 TFLOPS

FP32 (float)

32.00 GFLOPS

544.0 GFLOPS

FP64 (double)

-

Board Design

228W

TDP

32W

550 W

Suggested PSU

200 W

1x DVI 2x mini-DisplayPort 1.1

Outputs

1x VHDCI

2x 6-pin

Power Connectors

None

Graphics Processor

Cypress

GPU Name

RV620

Cypress XT (215-0735033)

GPU Variant

RC620 PRO

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.181 billion

334 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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