NVIDIA CMP 30HX vs AMD Radeon R9 390

VS

NVIDIA CMP 30HX

AMD Radeon R9 390

We compared two Desktop platform GPUs: 6GB VRAM CMP 30HX and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 30HX 's Advantages

Released 5 years and 8 months late

Boost Clock1785MHz

Lower TDP (125W vs 275W)

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (384.0GB/s vs 336.0GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 30HX

5.027 TFLOPS

Radeon R9 390 +1%

5.12 TFLOPS

CMP 30HX

VS

Radeon R9 390

Graphics Card

Feb 2021

Release Date

Jun 2015

Mining GPUs

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1530 MHz

Base Clock

-

1785 MHz

Boost Clock

-

1750 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

512bit

336.0GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

22

SM Count

-

1408

Shading Units

2560

88

TMUs

160

48

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

1024 KB

-

Theoretical Performance

85.68 GPixel/s

Pixel Rate

64.00 GPixel/s

157.1 GTexel/s

Texture Rate

160.0 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

5.120 TFLOPS

157.1 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

125W

TDP

275W

300 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

TU116

GPU Name

Grenada

TU116-100-A1

GPU Variant

Grenada PRO (215-0880030)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

6.2 billion

284 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

7.5

CUDA

-

6.6

Shader Model

6.3

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