NVIDIA CMP 30HX vs AMD Radeon RX 455 OEM

VS

NVIDIA CMP 30HX

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 6GB VRAM CMP 30HX and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 30HX 's Advantages

Released 4 years and 8 months late

Boost Clock1785MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 104.0GB/s)

640 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 125W)

Score

Benchmark

FP32 (float)

CMP 30HX +211%

5.027 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

CMP 30HX

VS

Radeon RX 455 OEM

Graphics Card

Feb 2021

Release Date

Jun 2016

Mining GPUs

Generation

Arctic 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

1625 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

22

SM Count

-

1408

Shading Units

768

88

TMUs

48

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

85.68 GPixel/s

Pixel Rate

16.80 GPixel/s

157.1 GTexel/s

Texture Rate

50.40 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

1.613 TFLOPS

157.1 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

125W

TDP

100W

300 W

Suggested PSU

300 W

No outputs

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU116

GPU Name

Tobago

TU116-100-A1

GPU Variant

Tobago PRO (215-0875010)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

2.08 billion

284 mm²

Die Size

160 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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