ATI FirePro V4900 vs AMD FirePro R5000

VS

ATI FirePro V4900

AMD FirePro R5000

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 2GB VRAM FirePro R5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4900 's Advantages

Lower TDP (75W vs 150W)

AMD FirePro R5000 's Advantages

Released 1 years and 3 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)

FirePro V4900

0.768 TFLOPS

FirePro R5000 +64%

1.267 TFLOPS

FirePro V4900

VS

FirePro R5000

Graphics Card

Nov 2011

Release Date

Feb 2013

FirePro

Generation

FirePro Remote

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

75W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 2x DisplayPort 1.1

Outputs

2x mini-DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

Turks

GPU Name

Pitcairn

Turks XT GL

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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