AMD FirePro W4000 vs ATI FirePro V7770

VS

AMD FirePro W4000

ATI FirePro V7770

We compared two Desktop platform GPUs: 2GB VRAM FirePro W4000 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W4000 's Advantages

Released 7 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (102.4GB/s vs 33.60GB/s)

Lower TDP (75W vs 76W)

ATI FirePro V7770 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro W4000 +26%

1.267 TFLOPS

FirePro V7770

1 TFLOPS

FirePro W4000

VS

FirePro V7770

Graphics Card

Aug 2012

Release Date

Jan 2012

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

128bit

102.4GB/s

Bandwidth

33.60GB/s

Render Config

12

Compute Units

10

-

768

Shading Units

800

48

TMUs

40

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

26.40 GPixel/s

Pixel Rate

5.000 GPixel/s

39.60 GTexel/s

Texture Rate

25.00 GTexel/s

-

1267 GFLOPS

FP32 (float)

1000 GFLOPS

79.20 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

76W

250 W

Suggested PSU

250 W

1x DVI 2x DisplayPort 1.2

Outputs

1x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

RV770

Pitcairn LE GL

GPU Variant

RV770 XT (215-0669049)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.956 billion

212 mm²

Die Size

256 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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