AMD Radeon R9 390 X2 vs NVIDIA P102 100

VS

AMD Radeon R9 390 X2

NVIDIA P102 100

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

Main Differences

AMD Radeon R9 390 X2 's Advantages

More VRAM (8GB vs 5GB)

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)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2

5.12 TFLOPS

P102 100 +110%

10.77 TFLOPS

Radeon R9 390 X2

VS

P102 100

Graphics Card

Sep 2015

Release Date

Feb 2018

Pirate Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1582 MHz

-

Boost Clock

1683 MHz

1350 MHz

Memory Clock

1376 MHz

Memory

8GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5X

512bit

Memory Bus

320bit

345.6GB/s

Bandwidth

440.3GB/s

Render Config

40

Compute Units

-

SM Count

25

2560

Shading Units

3200

160

TMUs

200

64

ROPs

80

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

0 MB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

134.6 GPixel/s

160.0 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

5.120 TFLOPS

FP32 (float)

10.77 TFLOPS

640.0 GFLOPS

FP64 (double)

336.6 GFLOPS

Board Design

580W

TDP

250W

950 W

Suggested PSU

600 W

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

Outputs

No outputs

4x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Grenada

GPU Name

GP102

Grenada PRO (215-0880030)

GPU Variant

GP102-100-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

6.2 billion

Transistors

11.8 billion

438 mm²

Die Size

471 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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