NVIDIA RTX A4000H vs NVIDIA RTX A1000

VS

NVIDIA RTX A4000H

NVIDIA RTX A1000

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Boost Clock has increased by 7% (1560MHz vs 1462MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (448.0GB/s vs 192.0GB/s)

3840 additional rendering cores

NVIDIA RTX A1000 's Advantages

Released 3 years late

Lower TDP (50W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +184%

19.17 TFLOPS

RTX A1000

6.737 TFLOPS

RTX A4000H

VS

RTX A1000

Graphics Card

Apr 2021

Release Date

Apr 2024

Quadro Ampere

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

735 MHz

Base Clock

727 MHz

1560 MHz

Boost Clock

1462 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

192.0GB/s

Render Config

-

48

SM Count

18

6144

Shading Units

2304

192

TMUs

72

96

ROPs

32

192

Tensor Cores

72

48

RT Cores

18

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

46.78 GPixel/s

299.5 GTexel/s

Texture Rate

105.3 GTexel/s

19.17 TFLOPS

FP16 (half)

6.737 TFLOPS

19.17 TFLOPS

FP32 (float)

6.737 TFLOPS

299.5 GFLOPS

FP64 (double)

105.3 GFLOPS

Board Design

140W

TDP

50W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

GA107

GA104-???-A1

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

17.4 billion

Transistors

8.7 billion

392 mm²

Die Size

200 mm²

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

8.6

6.7

Shader Model

6.7

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