NVIDIA RTX A400 vs NVIDIA CMP 40HX

VS

NVIDIA RTX A400 NVIDIA CMP 40HX

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 7% (1762MHz vs 1650MHz)

Lower TDP (50W vs 185W)

NVIDIA CMP 40HX 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 96.00GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

CMP 40HX +180%

7.603 TFLOPS

RTX A400

VS

CMP 40HX

Graphics Card

Apr 2024

Release Date

Feb 2021

Quadro Ampere

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

727 MHz

Base Clock

1470 MHz

1762 MHz

Boost Clock

1650 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

96.00GB/s

Bandwidth

448.0GB/s

Render Config

6

SM Count

36

-

Compute Units

-

768

Shading Units

2304

24

TMUs

144

16

ROPs

64

24

Tensor Cores

288

6

RT Cores

36

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

105.6 GPixel/s

42.29 GTexel/s

Texture Rate

237.6 GTexel/s

2.706 TFLOPS

FP16 (half)

15.21 TFLOPS

2.706 TFLOPS

FP32 (float)

7.603 TFLOPS

42.29 GFLOPS

FP64 (double)

237.6 GFLOPS

Graphics Processor

GA107

GPU Name

TU106

-

GPU Variant

TU106-100-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

8.7 billion

Transistors

10.8 billion

200 mm²

Die Size

445 mm²

Board Design

50W

TDP

185W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

7.5

6.7

Shader Model

6.6

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