AMD Radeon HD 6670 vs AMD FirePro W4000

VS

AMD Radeon HD 6670

AMD FirePro W4000

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 2GB VRAM FirePro W4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 75W)

AMD FirePro W4000 's Advantages

Released 1 years and 4 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (102.4GB/s vs 64.00GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

FirePro W4000 +64%

1.267 TFLOPS

Radeon HD 6670

VS

FirePro W4000

Graphics Card

Apr 2011

Release Date

Aug 2012

Northern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

102.4GB/s

Render Config

6

Compute Units

12

-

480

Shading Units

768

24

TMUs

48

8

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

26.40 GPixel/s

19.20 GTexel/s

Texture Rate

39.60 GTexel/s

-

768.0 GFLOPS

FP32 (float)

1267 GFLOPS

-

FP64 (double)

79.20 GFLOPS

Board Design

66W

TDP

75W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 2x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

Pitcairn

Turks XT (215-0803000)

GPU Variant

Pitcairn LE GL

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

2.8 billion

118 mm²

Die Size

212 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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