AMD Radeon Pro WX 5100 vs ATI Radeon HD 3870

VS

AMD Radeon Pro WX 5100

ATI Radeon HD 3870

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro WX 5100 and 512MB VRAM Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 5100 's Advantages

Released 9 years late

Boost Clock1086MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 72.06GB/s)

1472 additional rendering cores

Lower TDP (75W vs 106W)

Score

Benchmark

FP32 (float)

Radeon Pro WX 5100 +683%

3.892 TFLOPS

Radeon HD 3870

0.497 TFLOPS

Radeon Pro WX 5100

VS

Radeon HD 3870

Graphics Card

Nov 2016

Release Date

Nov 2007

Radeon Pro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

713 MHz

Base Clock

-

1086 MHz

Boost Clock

-

1250 MHz

Memory Clock

1126 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

72.06GB/s

Render Config

28

Compute Units

4

-

1792

Shading Units

320

112

TMUs

16

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

34.75 GPixel/s

Pixel Rate

12.43 GPixel/s

121.6 GTexel/s

Texture Rate

12.43 GTexel/s

3.892 TFLOPS

FP16 (half)

-

3.892 TFLOPS

FP32 (float)

497.3 GFLOPS

243.3 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

75W

TDP

106W

250 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Ellesmere

GPU Name

RV670

Polaris 10 PRO GL (215-0876144)

GPU Variant

RV670 XT (215-0708005)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.666 billion

232 mm²

Die Size

192 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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