NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA RTX A2000

VS

NVIDIA RTX 4000 SFF Ada Generation

NVIDIA RTX A2000

We compared two Professional market GPUs: 20GB VRAM RTX 4000 SFF Ada Generation and 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 30% (1560MHz vs 1200MHz)

More VRAM (20GB vs 6GB)

2816 additional rendering cores

NVIDIA RTX A2000 's Advantages

Larger VRAM bandwidth (288.0GB/s vs 280.0GB/s)

Score

Benchmark

FP32 (float)

RTX 4000 SFF Ada Generation +140%

19.17 TFLOPS

RTX A2000

7.987 TFLOPS

RTX 4000 SFF Ada Generation

VS

RTX A2000

Graphics Card

Mar 2023

Release Date

Aug 2021

Quadro Ada

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

720 MHz

Base Clock

562 MHz

1560 MHz

Boost Clock

1200 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

20GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

192bit

280.0GB/s

Bandwidth

288.0GB/s

Render Config

-

48

SM Count

26

6144

Shading Units

3328

192

TMUs

104

80

ROPs

48

192

Tensor Cores

104

48

RT Cores

26

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

3 MB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

57.60 GPixel/s

299.5 GTexel/s

Texture Rate

124.8 GTexel/s

19.17 TFLOPS

FP16 (half)

7.987 TFLOPS

19.17 TFLOPS

FP32 (float)

7.987 TFLOPS

299.5 GFLOPS

FP64 (double)

124.8 GFLOPS

Board Design

70W

TDP

70W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

GA106

-

GPU Variant

GA106-850-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

35.8 billion

Transistors

12 billion

294 mm²

Die Size

276 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

8.9

CUDA

8.6

6.7

Shader Model

6.7

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