AMD Radeon HD 7870 GHz Edition vs NVIDIA P102 101

VS

AMD Radeon HD 7870 GHz Edition

NVIDIA P102 101

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 GHz Edition and 10GB VRAM P102 101 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 GHz Edition 's Advantages

Lower TDP (175W vs 250W)

NVIDIA P102 101 's Advantages

Released 5 years and 10 months late

Boost Clock1670MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 153.6GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7870 GHz Edition

2.56 TFLOPS

P102 101 +317%

10.69 TFLOPS

Radeon HD 7870 GHz Edition

VS

P102 101

Graphics Card

Mar 2012

Release Date

Jan 2018

Southern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1557 MHz

-

Boost Clock

1670 MHz

1200 MHz

Memory Clock

2002 MHz

Memory

2GB

Memory Size

10GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

153.6GB/s

Bandwidth

320.3GB/s

Render Config

20

Compute Units

-

SM Count

25

1280

Shading Units

3200

80

TMUs

200

32

ROPs

80

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

0 MB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

133.6 GPixel/s

80.00 GTexel/s

Texture Rate

334.0 GTexel/s

-

FP16 (half)

167.0 GFLOPS

2.560 TFLOPS

FP32 (float)

10.69 TFLOPS

160.0 GFLOPS

FP64 (double)

334.0 GFLOPS

Board Design

175W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Pitcairn

GPU Name

GP102

Pitcairn XT (215-0828047)

GPU Variant

GP102-101-A1

GCN 1.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.8 billion

Transistors

11.8 billion

212 mm²

Die Size

471 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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