NVIDIA P102 100 vs AMD Radeon R9 390 X2

VS

NVIDIA P102 100

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 5GB VRAM P102 100 and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 100 's Advantages

Released 2 years and 5 months late

Boost Clock1683MHz

Larger VRAM bandwidth (440.3GB/s vs 345.6GB/s)

640 additional rendering cores

Lower TDP (250W vs 580W)

AMD Radeon R9 390 X2 's Advantages

More VRAM (8GB vs 5GB)

Score

Benchmark

FP32 (float)

P102 100 +110%

10.77 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

P102 100

VS

Radeon R9 390 X2

Graphics Card

Feb 2018

Release Date

Sep 2015

Mining GPUs

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1582 MHz

Base Clock

-

1683 MHz

Boost Clock

-

1376 MHz

Memory Clock

1350 MHz

Memory

5GB

Memory Size

8GB

GDDR5X

Memory Type

GDDR5

320bit

Memory Bus

512bit

440.3GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

25

SM Count

-

3200

Shading Units

2560

200

TMUs

160

80

ROPs

64

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

1024 KB

-

Theoretical Performance

134.6 GPixel/s

Pixel Rate

64.00 GPixel/s

336.6 GTexel/s

Texture Rate

160.0 GTexel/s

168.3 GFLOPS

FP16 (half)

-

10.77 TFLOPS

FP32 (float)

5.120 TFLOPS

336.6 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

250W

TDP

580W

600 W

Suggested PSU

950 W

No outputs

Outputs

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

2x 8-pin

Power Connectors

4x 8-pin

Graphics Processor

GP102

GPU Name

Grenada

GP102-100-A1

GPU Variant

Grenada PRO (215-0880030)

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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