AMD Radeon R9 390X vs AMD FirePro D300

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 2GB VRAM FirePro D300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390X 's Advantages

Released 1 years and 5 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 162.6GB/s)

1536 additional rendering cores

AMD FirePro D300 's Advantages

Lower TDP (150W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X +171%

5.914 TFLOPS

FirePro D300

2.176 TFLOPS

Radeon R9 390X

VS

FirePro D300

Graphics Card

Jun 2015

Release Date

Jan 2014

Pirate Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

256bit

384.0GB/s

Bandwidth

162.6GB/s

Render Config

-

SM Count

-

44

Compute Units

20

2816

Shading Units

1280

176

TMUs

80

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

27.20 GPixel/s

184.8 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

5.914 TFLOPS

FP32 (float)

2.176 TFLOPS

739.2 GFLOPS

FP64 (double)

136.0 GFLOPS

Graphics Processor

Grenada

GPU Name

Pitcairn

Grenada XT (215-0880004)

GPU Variant

Pitcairn XT GL (215-0828073)

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

2.8 billion

438 mm²

Die Size

212 mm²

Board Design

275W

TDP

150W

600 W

Suggested PSU

450 W

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

Outputs

4x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

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