AMD FirePro D300 vs AMD Radeon R9 285

VS

AMD FirePro D300

AMD Radeon R9 285

We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro D300 's Advantages

Lower TDP (150W vs 190W)

AMD Radeon R9 285 's Advantages

Released 8 months late

Larger VRAM bandwidth (176.0GB/s vs 162.6GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro D300

2.176 TFLOPS

Radeon R9 285 +51%

3.29 TFLOPS

FirePro D300

VS

Radeon R9 285

Graphics Card

Jan 2014

Release Date

Sep 2014

FirePro

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1270 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

162.6GB/s

Bandwidth

176.0GB/s

Render Config

20

Compute Units

28

-

1280

Shading Units

1792

80

TMUs

112

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

29.38 GPixel/s

68.00 GTexel/s

Texture Rate

102.8 GTexel/s

-

FP16 (half)

3.290 TFLOPS

2.176 TFLOPS

FP32 (float)

3.290 TFLOPS

136.0 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

150W

TDP

190W

450 W

Suggested PSU

450 W

4x DisplayPort 1.2

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

-

Power Connectors

2x 6-pin

Graphics Processor

Pitcairn

GPU Name

Tonga

Pitcairn XT GL (215-0828073)

GPU Variant

Tonga PRO (215-0851128)

GCN 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

5 billion

212 mm²

Die Size

366 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5

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