AMD Radeon R9 285 vs NVIDIA P104 100

VS

AMD Radeon R9 285

NVIDIA P104 100

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 4GB VRAM P104 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 100 's Advantages

Released 3 years and 3 months late

Boost Clock1733MHz

More VRAM (4GB vs 2GB)

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

128 additional rendering cores

Lower TDP (130W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 285

3.29 TFLOPS

P104 100 +102%

6.655 TFLOPS

Radeon R9 285

VS

P104 100

Graphics Card

Sep 2014

Release Date

Dec 2017

Volcanic Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

1375 MHz

Memory Clock

1251 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

320.3GB/s

Render Config

28

Compute Units

-

SM Count

15

1792

Shading Units

1920

112

TMUs

120

32

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

110.9 GPixel/s

102.8 GTexel/s

Texture Rate

208.0 GTexel/s

3.290 TFLOPS

FP16 (half)

104.0 GFLOPS

3.290 TFLOPS

FP32 (float)

6.655 TFLOPS

205.6 GFLOPS

FP64 (double)

208.0 GFLOPS

Board Design

190W

TDP

130W

450 W

Suggested PSU

200 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Tonga

GPU Name

GP104

Tonga PRO (215-0851128)

GPU Variant

GP104-100-A1

GCN 3.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

5 billion

Transistors

7.2 billion

366 mm²

Die Size

314 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

6.1

6.5

Shader Model

6.4

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