NVIDIA P104 100 vs AMD Radeon R9 390

VS

NVIDIA P104 100

AMD Radeon R9 390

We compared two Desktop platform GPUs: 4GB VRAM P104 100 and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 100 's Advantages

Released 2 years and 6 months late

Boost Clock1733MHz

Lower TDP (130W vs 275W)

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 4GB)

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

640 additional rendering cores

Score

Benchmark

FP32 (float)

P104 100 +29%

6.655 TFLOPS

Radeon R9 390

5.12 TFLOPS

P104 100

VS

Radeon R9 390

Graphics Card

Dec 2017

Release Date

Jun 2015

Mining GPUs

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

512bit

320.3GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

15

SM Count

-

1920

Shading Units

2560

120

TMUs

160

64

ROPs

64

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

64.00 GPixel/s

208.0 GTexel/s

Texture Rate

160.0 GTexel/s

104.0 GFLOPS

FP16 (half)

-

6.655 TFLOPS

FP32 (float)

5.120 TFLOPS

208.0 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

130W

TDP

275W

200 W

Suggested PSU

600 W

No outputs

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP104

GPU Name

Grenada

GP104-100-A1

GPU Variant

Grenada PRO (215-0880030)

Pascal

Architecture

GCN 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

6.2 billion

314 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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