NVIDIA P104 101 vs AMD Radeon R9 285

VS

NVIDIA P104 101

AMD Radeon R9 285

We compared two Desktop platform GPUs: 4GB VRAM P104 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 P104 101 's Advantages

Released 3 years and 4 months late

Boost Clock1683MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (256.3GB/s vs 176.0GB/s)

768 additional rendering cores

Lower TDP (125W vs 190W)

Score

Benchmark

FP32 (float)

P104 101 +161%

8.617 TFLOPS

Radeon R9 285

3.29 TFLOPS

P104 101

VS

Radeon R9 285

Graphics Card

Jan 2018

Release Date

Sep 2014

Mining GPUs

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1506 MHz

Base Clock

-

1683 MHz

Boost Clock

-

2002 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

256.3GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

20

SM Count

-

2560

Shading Units

1792

160

TMUs

112

64

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

107.7 GPixel/s

Pixel Rate

29.38 GPixel/s

269.3 GTexel/s

Texture Rate

102.8 GTexel/s

134.6 GFLOPS

FP16 (half)

3.290 TFLOPS

8.617 TFLOPS

FP32 (float)

3.290 TFLOPS

269.3 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

125W

TDP

190W

200 W

Suggested PSU

450 W

No outputs

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP104

GPU Name

Tonga

GP104-101-A1

GPU Variant

Tonga PRO (215-0851128)

Pascal

Architecture

GCN 3.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

5 billion

314 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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