AMD Radeon RX 455 OEM vs NVIDIA CMP 170HX

VS

AMD Radeon RX 455 OEM

NVIDIA CMP 170HX

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 16GB VRAM CMP 170HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 250W)

NVIDIA CMP 170HX 's Advantages

Released 5 years and 3 months late

Boost Clock1410MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1493GB/s vs 104.0GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

CMP 170HX +683%

12.63 TFLOPS

Radeon RX 455 OEM

VS

CMP 170HX

Graphics Card

Jun 2016

Release Date

Sep 2021

Arctic Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1140 MHz

-

Boost Clock

1410 MHz

1625 MHz

Memory Clock

1458 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

HBM2e

128bit

Memory Bus

4096bit

104.0GB/s

Bandwidth

1493GB/s

Render Config

12

Compute Units

-

SM Count

70

768

Shading Units

4480

48

TMUs

280

16

ROPs

128

-

Tensor Cores

280

-

16 KB (per CU)

L1 Cache

192 KB (per SM)

256 KB

L2 Cache

8 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

180.5 GPixel/s

50.40 GTexel/s

Texture Rate

394.8 GTexel/s

-

FP16 (half)

50.53 TFLOPS

1.613 TFLOPS

FP32 (float)

12.63 TFLOPS

100.8 GFLOPS

FP64 (double)

6.317 TFLOPS

Board Design

100W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Tobago

GPU Name

GA100

Tobago PRO (215-0875010)

GPU Variant

GA100-105F-A1

GCN 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

54.2 billion

160 mm²

Die Size

826 mm²

Graphics Features

12 (12_0)

DirectX

N/A

4.6

OpenGL

N/A

2.0

OpenCL

3.0

1.2

Vulkan

N/A

-

CUDA

8.0

6.3

Shader Model

N/A

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