AMD Radeon R9 390X vs NVIDIA P106 090

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 3GB VRAM P106 090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390X 's Advantages

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (384.0GB/s vs 192.2GB/s)

2048 additional rendering cores

NVIDIA P106 090 's Advantages

Released 2 years and 1 months late

Boost Clock1531MHz

Lower TDP (75W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X +151%

5.914 TFLOPS

P106 090

2.352 TFLOPS

Radeon R9 390X

VS

P106 090

Graphics Card

Jun 2015

Release Date

Jul 2017

Pirate Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1354 MHz

-

Boost Clock

1531 MHz

1500 MHz

Memory Clock

2002 MHz

Memory

8GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

192bit

384.0GB/s

Bandwidth

192.2GB/s

Render Config

-

SM Count

6

44

Compute Units

-

2816

Shading Units

768

176

TMUs

48

64

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

1536 KB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

73.49 GPixel/s

184.8 GTexel/s

Texture Rate

73.49 GTexel/s

-

FP16 (half)

36.74 GFLOPS

5.914 TFLOPS

FP32 (float)

2.352 TFLOPS

739.2 GFLOPS

FP64 (double)

73.49 GFLOPS

Graphics Processor

Grenada

GPU Name

GP106

Grenada XT (215-0880004)

GPU Variant

GP106-090-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

6.2 billion

Transistors

4.4 billion

438 mm²

Die Size

200 mm²

Board Design

275W

TDP

75W

600 W

Suggested PSU

250 W

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

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

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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