AMD FirePro W4100 vs AMD Radeon R9 390X

VS

AMD FirePro W4100

AMD Radeon R9 390X

We compared two Desktop platform GPUs: 2GB VRAM FirePro W4100 and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W4100 's Advantages

Lower TDP (50W vs 275W)

AMD Radeon R9 390X 's Advantages

Released 10 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro W4100

0.645 TFLOPS

Radeon R9 390X +816%

5.914 TFLOPS

FirePro W4100

VS

Radeon R9 390X

Graphics Card

Aug 2014

Release Date

Jun 2015

FirePro

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

512bit

64.00GB/s

Bandwidth

384.0GB/s

Render Config

8

Compute Units

44

-

512

Shading Units

2816

32

TMUs

176

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

10.08 GPixel/s

Pixel Rate

67.20 GPixel/s

20.16 GTexel/s

Texture Rate

184.8 GTexel/s

-

645.1 GFLOPS

FP32 (float)

5.914 TFLOPS

40.32 GFLOPS

FP64 (double)

739.2 GFLOPS

Board Design

50W

TDP

275W

250 W

Suggested PSU

600 W

4x mini-DisplayPort 1.2

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cape Verde

GPU Name

Grenada

Cape Verde PRO GL

GPU Variant

Grenada XT (215-0880004)

GCN 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

6.2 billion

123 mm²

Die Size

438 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

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