ATI Radeon HD 5450 PCI vs ATI FirePro V7900 SDI

VS

ATI Radeon HD 5450 PCI

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 150W)

ATI FirePro V7900 SDI 's Advantages

Released 1 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 5.328GB/s)

1200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

FirePro V7900 SDI +1684%

1.856 TFLOPS

Radeon HD 5450 PCI

VS

FirePro V7900 SDI

Graphics Card

Feb 2010

Release Date

May 2011

Evergreen

Generation

FirePro

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

333 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

5.328GB/s

Bandwidth

160.0GB/s

Render Config

2

Compute Units

20

-

80

Shading Units

1280

8

TMUs

80

4

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

23.20 GPixel/s

5.200 GTexel/s

Texture Rate

58.00 GTexel/s

-

104.0 GFLOPS

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Board Design

19W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a

Outputs

4x SDI

None

Power Connectors

1x 6-pin

Graphics Processor

Cedar

GPU Name

Cayman

Cedar PRO

GPU Variant

Cayman PRO GL

TeraScale 2

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

2.64 billion

59 mm²

Die Size

389 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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