AMD Radeon Pro WX 4100 vs AMD Radeon HD 7870 XT

VS

AMD Radeon Pro WX 4100

AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro WX 4100 and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 4100 's Advantages

Released 4 years late

Boost Clock has increased by 23% (1201MHz vs 975MHz)

More VRAM (4GB vs 2GB)

Lower TDP (50W vs 185W)

AMD Radeon HD 7870 XT 's Advantages

Larger VRAM bandwidth (192.0GB/s vs 96.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro WX 4100

2.46 TFLOPS

Radeon HD 7870 XT +21%

2.995 TFLOPS

Radeon Pro WX 4100

VS

Radeon HD 7870 XT

Graphics Card

Nov 2016

Release Date

Nov 2012

Radeon Pro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1125 MHz

Base Clock

925 MHz

1201 MHz

Boost Clock

975 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

192.0GB/s

Render Config

16

Compute Units

24

-

1024

Shading Units

1536

64

TMUs

96

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

19.22 GPixel/s

Pixel Rate

31.20 GPixel/s

76.86 GTexel/s

Texture Rate

93.60 GTexel/s

2.460 TFLOPS

FP16 (half)

-

2.460 TFLOPS

FP32 (float)

2.995 TFLOPS

153.7 GFLOPS

FP64 (double)

748.8 GFLOPS

Board Design

50W

TDP

185W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Baffin

GPU Name

Tahiti

Baffin XT

GPU Variant

Tahiti LE (215-0821122)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

4.313 billion

123 mm²

Die Size

352 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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