AMD Radeon R9 390 X2 vs NVIDIA CMP 30HX

VS

AMD Radeon R9 390 X2

NVIDIA CMP 30HX

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 6GB VRAM CMP 30HX 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 6GB)

Larger VRAM bandwidth (345.6GB/s vs 336.0GB/s)

1152 additional rendering cores

NVIDIA CMP 30HX 's Advantages

Released 5 years and 5 months late

Boost Clock1785MHz

Lower TDP (125W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +1%

5.12 TFLOPS

CMP 30HX

5.027 TFLOPS

Radeon R9 390 X2

VS

CMP 30HX

Graphics Card

Sep 2015

Release Date

Feb 2021

Pirate Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1530 MHz

-

Boost Clock

1785 MHz

1350 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

192bit

345.6GB/s

Bandwidth

336.0GB/s

Render Config

40

Compute Units

-

SM Count

22

2560

Shading Units

1408

160

TMUs

88

64

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

85.68 GPixel/s

160.0 GTexel/s

Texture Rate

157.1 GTexel/s

-

FP16 (half)

10.05 TFLOPS

5.120 TFLOPS

FP32 (float)

5.027 TFLOPS

640.0 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

580W

TDP

125W

950 W

Suggested PSU

300 W

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

Outputs

No outputs

4x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Grenada

GPU Name

TU116

Grenada PRO (215-0880030)

GPU Variant

TU116-100-A1

GCN 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

6.2 billion

Transistors

6.6 billion

438 mm²

Die Size

284 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

7.5

6.3

Shader Model

6.6

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