NVIDIA RTX A1000 vs NVIDIA RTX A4000

VS

NVIDIA RTX A1000 NVIDIA RTX A4000

We compared a Desktop platform GPU: 8GB VRAM RTX A1000 and a Professional market GPU: 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages

Released 3 years late

Lower TDP (50W vs 140W)

NVIDIA RTX A4000 '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

Score

Benchmark

FP32 (float)

RTX A1000

6.737 TFLOPS

RTX A4000 +184%

19.17 TFLOPS

RTX A1000

VS

RTX A4000

Graphics Card

Apr 2024

Release Date

Apr 2021

Quadro Ampere

Generation

Quadro Ampere

Desktop

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

727 MHz

Base Clock

735 MHz

1462 MHz

Boost Clock

1560 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

192.0GB/s

Bandwidth

448.0GB/s

Render Config

18

SM Count

48

-

Compute Units

-

2304

Shading Units

6144

72

TMUs

192

32

ROPs

96

72

Tensor Cores

192

18

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

46.78 GPixel/s

Pixel Rate

149.8 GPixel/s

105.3 GTexel/s

Texture Rate

299.5 GTexel/s

6.737 TFLOPS

FP16 (half)

19.17 TFLOPS

6.737 TFLOPS

FP32 (float)

19.17 TFLOPS

105.3 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA107

GPU Name

GA104

-

GPU Variant

GA104-875-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

8.7 billion

Transistors

17.4 billion

200 mm²

Die Size

392 mm²

Board Design

50W

TDP

140W

250 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-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

8.6

6.7

Shader Model

6.7

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