AMD Radeon HD 8870 OEM vs AMD FirePro W4100

VS

AMD Radeon HD 8870 OEM

AMD FirePro W4100

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 2GB VRAM FirePro W4100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 64.00GB/s)

768 additional rendering cores

AMD FirePro W4100 's Advantages

Released 1 years and 7 months late

Lower TDP (50W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM +296%

2.56 TFLOPS

FirePro W4100

0.645 TFLOPS

Radeon HD 8870 OEM

VS

FirePro W4100

Graphics Card

Jan 2013

Release Date

Aug 2014

Sea Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

64.00GB/s

Render Config

20

Compute Units

8

-

1280

Shading Units

512

80

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

10.08 GPixel/s

80.00 GTexel/s

Texture Rate

20.16 GTexel/s

-

2.560 TFLOPS

FP32 (float)

645.1 GFLOPS

160.0 GFLOPS

FP64 (double)

40.32 GFLOPS

Board Design

175W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.2

2x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

Cape Verde

Pitcairn XT (215-0828047)

GPU Variant

Cape Verde PRO GL

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.5 billion

212 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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