NVIDIA P102 101 vs AMD Radeon R9 390X

VS

NVIDIA P102 101

AMD Radeon R9 390X

We compared two Desktop platform GPUs: 10GB VRAM P102 101 and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 101 's Advantages

Released 2 years and 7 months late

Boost Clock1670MHz

More VRAM (10GB vs 8GB)

384 additional rendering cores

Lower TDP (250W vs 275W)

AMD Radeon R9 390X 's Advantages

Larger VRAM bandwidth (384.0GB/s vs 320.3GB/s)

Score

Benchmark

FP32 (float)

P102 101 +80%

10.69 TFLOPS

Radeon R9 390X

5.914 TFLOPS

P102 101

VS

Radeon R9 390X

Graphics Card

Jan 2018

Release Date

Jun 2015

Mining GPUs

Generation

Pirate 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

1500 MHz

Memory

10GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

512bit

320.3GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

44

25

SM Count

-

3200

Shading Units

2816

200

TMUs

176

80

ROPs

64

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

1024 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

67.20 GPixel/s

334.0 GTexel/s

Texture Rate

184.8 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

5.914 TFLOPS

334.0 GFLOPS

FP64 (double)

739.2 GFLOPS

Board Design

250W

TDP

275W

600 W

Suggested PSU

600 W

No outputs

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP102

GPU Name

Grenada

GP102-101-A1

GPU Variant

Grenada XT (215-0880004)

Pascal

Architecture

GCN 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

6.2 billion

471 mm²

Die Size

438 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

6.3

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