AMD FirePro D300 vs ATI Radeon HD 3850 X3

VS

AMD FirePro D300

ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro D300 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (162.6GB/s vs 54.40GB/s)

960 additional rendering cores

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 150W)

Score

Benchmark

FP32 (float)

FirePro D300 +408%

2.176 TFLOPS

Radeon HD 3850 X3

0.428 TFLOPS

FirePro D300

VS

Radeon HD 3850 X3

Graphics Card

Jan 2014

Release Date

Unknown

FirePro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1270 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

162.6GB/s

Bandwidth

54.40GB/s

Render Config

20

Compute Units

4

-

1280

Shading Units

320

80

TMUs

16

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

256 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

10.70 GPixel/s

68.00 GTexel/s

Texture Rate

10.70 GTexel/s

-

2.176 TFLOPS

FP32 (float)

428.2 GFLOPS

136.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

145W

450 W

Suggested PSU

300 W

4x DisplayPort 1.2

Outputs

4x DVI

-

Power Connectors

1x 8-pin

Graphics Processor

Pitcairn

GPU Name

RV670

Pitcairn XT GL (215-0828073)

GPU Variant

RV670 PRO (215-0708003)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.666 billion

212 mm²

Die Size

192 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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