AMD Radeon HD 8870 OEM vs NVIDIA P106 100

VS

AMD Radeon HD 8870 OEM

NVIDIA P106 100

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 6GB VRAM P106 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P106 100 's Advantages

Released 4 years and 5 months late

Boost Clock1709MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.2GB/s vs 153.6GB/s)

Lower TDP (120W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM

2.56 TFLOPS

P106 100 +70%

4.375 TFLOPS

Radeon HD 8870 OEM

VS

P106 100

Graphics Card

Jan 2013

Release Date

Jun 2017

Sea Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1506 MHz

-

Boost Clock

1709 MHz

1200 MHz

Memory Clock

2002 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

153.6GB/s

Bandwidth

192.2GB/s

Render Config

20

Compute Units

-

SM Count

10

1280

Shading Units

1280

80

TMUs

80

32

ROPs

48

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

82.03 GPixel/s

80.00 GTexel/s

Texture Rate

136.7 GTexel/s

-

FP16 (half)

68.36 GFLOPS

2.560 TFLOPS

FP32 (float)

4.375 TFLOPS

160.0 GFLOPS

FP64 (double)

136.7 GFLOPS

Board Design

175W

TDP

120W

450 W

Suggested PSU

300 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

GP106

Pitcairn XT (215-0828047)

GPU Variant

GP106-100-A1

GCN 1.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.8 billion

Transistors

4.4 billion

212 mm²

Die Size

200 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

5.1

Shader Model

6.4

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