NVIDIA A40 PCIe vs NVIDIA CMP 170HX 10 GB

VS

NVIDIA A40 PCIe

NVIDIA CMP 170HX 10 GB

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 10GB VRAM CMP 170HX 10 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Boost Clock has increased by 23% (1740MHz vs 1410MHz)

More VRAM (48GB vs 10GB)

6272 additional rendering cores

NVIDIA CMP 170HX 10 GB 's Advantages

Released 11 months late

Larger VRAM bandwidth (1560GB/s vs 695.8GB/s)

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +196%

37.42 TFLOPS

CMP 170HX 10 GB

12.63 TFLOPS

A40 PCIe

VS

CMP 170HX 10 GB

Graphics Card

Oct 2020

Release Date

Sep 2021

Tesla

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1305 MHz

Base Clock

1140 MHz

1740 MHz

Boost Clock

1410 MHz

1812 MHz

Memory Clock

1215 MHz

Memory

48GB

Memory Size

10GB

GDDR6

Memory Type

HBM2e

384bit

Memory Bus

5120bit

695.8GB/s

Bandwidth

1560GB/s

Render Config

-

84

SM Count

70

10752

Shading Units

4480

336

TMUs

280

112

ROPs

128

336

Tensor Cores

280

84

RT Cores

-

128 KB (per SM)

L1 Cache

192 KB (per SM)

6 MB

L2 Cache

10 MB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

180.5 GPixel/s

584.6 GTexel/s

Texture Rate

394.8 GTexel/s

37.42 TFLOPS

FP16 (half)

50.53 TFLOPS

37.42 TFLOPS

FP32 (float)

12.63 TFLOPS

584.6 GFLOPS

FP64 (double)

6.317 TFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

3x DisplayPort 1.4a

Outputs

No outputs

8-pin EPS

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

GA100

-

GPU Variant

GA100-105A-A1

Ampere

Architecture

Ampere

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

54.2 billion

628 mm²

Die Size

826 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.6

CUDA

8.0

6.6

Shader Model

N/A

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