ATI Radeon HD 3850 X3 vs AMD FirePro R5000

VS

ATI Radeon HD 3850 X3

AMD FirePro R5000

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 2GB VRAM FirePro R5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 150W)

AMD FirePro R5000 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (102.4GB/s vs 54.40GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

FirePro R5000 +196%

1.267 TFLOPS

Radeon HD 3850 X3

VS

FirePro R5000

Graphics Card

Unknown

Release Date

Feb 2013

Radeon R600

Generation

FirePro Remote

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

850 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

54.40GB/s

Bandwidth

102.4GB/s

Render Config

4

Compute Units

12

-

320

Shading Units

768

16

TMUs

48

16

ROPs

32

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

26.40 GPixel/s

10.70 GTexel/s

Texture Rate

39.60 GTexel/s

-

428.2 GFLOPS

FP32 (float)

1267 GFLOPS

-

FP64 (double)

79.20 GFLOPS

Board Design

145W

TDP

150W

300 W

Suggested PSU

450 W

4x DVI

Outputs

2x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

RV670

GPU Name

Pitcairn

RV670 PRO (215-0708003)

GPU Variant

Pitcairn LE GL

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

2.8 billion

192 mm²

Die Size

212 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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