AMD Radeon R9 390X vs AMD FirePro W4100

VS

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

Main Differences

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

AMD FirePro W4100 's Advantages

Lower TDP (50W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X +816%

5.914 TFLOPS

FirePro W4100

0.645 TFLOPS

Radeon R9 390X

VS

FirePro W4100

Graphics Card

Jun 2015

Release Date

Aug 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

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

44

Compute Units

8

2816

Shading Units

512

176

TMUs

32

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

10.08 GPixel/s

184.8 GTexel/s

Texture Rate

20.16 GTexel/s

-

FP16 (half)

-

5.914 TFLOPS

FP32 (float)

645.1 GFLOPS

739.2 GFLOPS

FP64 (double)

40.32 GFLOPS

Graphics Processor

Grenada

GPU Name

Cape Verde

Grenada XT (215-0880004)

GPU Variant

Cape Verde PRO GL

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

1.5 billion

438 mm²

Die Size

123 mm²

Board Design

275W

TDP

50W

600 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

None

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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