AMD Radeon R9 390 vs AMD FirePro W4000

VS

AMD Radeon R9 390

AMD FirePro W4000

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 2GB VRAM FirePro W4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

Released 2 years and 10 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 102.4GB/s)

1792 additional rendering cores

AMD FirePro W4000 's Advantages

Lower TDP (75W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390 +304%

5.12 TFLOPS

FirePro W4000

1.267 TFLOPS

Radeon R9 390

VS

FirePro W4000

Graphics Card

Jun 2015

Release Date

Aug 2012

Pirate Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

256bit

384.0GB/s

Bandwidth

102.4GB/s

Render Config

40

Compute Units

12

-

2560

Shading Units

768

160

TMUs

48

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

26.40 GPixel/s

160.0 GTexel/s

Texture Rate

39.60 GTexel/s

-

5.120 TFLOPS

FP32 (float)

1267 GFLOPS

640.0 GFLOPS

FP64 (double)

79.20 GFLOPS

Board Design

275W

TDP

75W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

Pitcairn

Grenada PRO (215-0880030)

GPU Variant

Pitcairn LE GL

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

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.1

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