NVIDIA RTX A4000 vs NVIDIA RTX 4000 SFF Ada Generation

VS

NVIDIA RTX A4000 NVIDIA RTX 4000 SFF Ada Generation

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 20GB VRAM RTX 4000 SFF Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 280.0GB/s)

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Released 1 years and 11 months late

More VRAM (20GB vs 16GB)

Lower TDP (70W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000

19.17 TFLOPS

RTX 4000 SFF Ada Generation

19.17 TFLOPS

Blender

RTX A4000

3658

RTX 4000 SFF Ada Generation +1%

3723

RTX A4000

VS

RTX 4000 SFF Ada Generation

Graphics Card

Apr 2021

Release Date

Mar 2023

Quadro Ampere

Generation

Quadro Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

720 MHz

1560 MHz

Boost Clock

1560 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

160bit

448.0GB/s

Bandwidth

280.0GB/s

Render Config

48

SM Count

48

-

Compute Units

-

6144

Shading Units

6144

192

TMUs

192

96

ROPs

80

192

Tensor Cores

192

48

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

124.8 GPixel/s

299.5 GTexel/s

Texture Rate

299.5 GTexel/s

19.17 TFLOPS

FP16 (half)

19.17 TFLOPS

FP32 (float)

19.17 TFLOPS

299.5 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA104

GPU Name

AD104

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

17.4 billion

Transistors

35.8 billion

392 mm²

Die Size

294 mm²

Board Design

140W

TDP

70W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

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

8.9

6.7

Shader Model

6.7

Related GPU Comparisons

1

NVIDIA RTX A4000 vs NVIDIA GeForce RTX 4070

2

NVIDIA GeForce RTX 4090 vs NVIDIA RTX A4000

3

NVIDIA GeForce RTX 4060 vs NVIDIA RTX A4000

4

NVIDIA GeForce RTX 3080 vs NVIDIA RTX A4000

5

NVIDIA RTX A4000 vs NVIDIA RTX A2000 12 GB

6

NVIDIA GeForce RTX 3060 vs NVIDIA RTX A4000

7

NVIDIA Quadro RTX 4000 vs NVIDIA RTX A4000

8

NVIDIA RTX A4000 vs NVIDIA Quadro RTX 3000 Mobile Refresh

9

NVIDIA RTX A4000 vs NVIDIA GRID RTX T10 8

10

NVIDIA RTX A4000 vs NVIDIA Quadro Plex 7000