ATI Radeon HD 4450 vs ATI FirePro V4900

VS

ATI Radeon HD 4450

ATI FirePro V4900

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 1024MB VRAM FirePro V4900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 75W)

ATI FirePro V4900 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 6.400GB/s)

400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

FirePro V4900 +700%

0.768 TFLOPS

Radeon HD 4450

VS

FirePro V4900

Graphics Card

Nov 2011

Release Date

Nov 2011

Radeon R700

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

64.00GB/s

Render Config

1

Compute Units

6

-

80

Shading Units

480

8

TMUs

24

4

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.400 GPixel/s

4.800 GTexel/s

Texture Rate

19.20 GTexel/s

-

96.00 GFLOPS

FP32 (float)

768.0 GFLOPS

-

Board Design

25W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

Outputs

1x DVI 2x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

RV710

GPU Name

Turks

RV710 (215-0725016)

GPU Variant

Turks XT GL

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

0.716 billion

73 mm²

Die Size

118 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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