NVIDIA P102 101 vs AMD Radeon R9 285

VS

NVIDIA P102 101

AMD Radeon R9 285

We compared two Desktop platform GPUs: 10GB VRAM P102 101 and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 101 's Advantages

Released 3 years and 4 months late

Boost Clock1670MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 176.0GB/s)

1408 additional rendering cores

AMD Radeon R9 285 's Advantages

Lower TDP (190W vs 250W)

Score

Benchmark

FP32 (float)

P102 101 +224%

10.69 TFLOPS

Radeon R9 285

3.29 TFLOPS

P102 101

VS

Radeon R9 285

Graphics Card

Jan 2018

Release Date

Sep 2014

Mining GPUs

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1557 MHz

Base Clock

-

1670 MHz

Boost Clock

-

2002 MHz

Memory Clock

1375 MHz

Memory

10GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

256bit

320.3GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

25

SM Count

-

3200

Shading Units

1792

200

TMUs

112

80

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

29.38 GPixel/s

334.0 GTexel/s

Texture Rate

102.8 GTexel/s

167.0 GFLOPS

FP16 (half)

3.290 TFLOPS

10.69 TFLOPS

FP32 (float)

3.290 TFLOPS

334.0 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

250W

TDP

190W

600 W

Suggested PSU

450 W

No outputs

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP102

GPU Name

Tonga

GP102-101-A1

GPU Variant

Tonga PRO (215-0851128)

Pascal

Architecture

GCN 3.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

5 billion

471 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

6.1

CUDA

-

6.4

Shader Model

6.5

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