NVIDIA RTX A4000 vs NVIDIA RTX A2000 12 GB

VS

NVIDIA RTX A4000 NVIDIA RTX A2000 12 GB

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 12GB VRAM RTX A2000 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

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

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (448.0GB/s vs 288.0GB/s)

2816 additional rendering cores

NVIDIA RTX A2000 12 GB 's Advantages

Released 7 months late

Lower TDP (70W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000 +140%

19.17 TFLOPS

RTX A2000 12 GB

7.987 TFLOPS

3DMark Time Spy

RTX A4000 +91%

11147

RTX A2000 12 GB

5828

Blender

RTX A4000 +90%

3658

RTX A2000 12 GB

1919

OctaneBench

RTX A4000 +52%

350

RTX A2000 12 GB

230

Shadow of the Tomb Raider 2160p

RTX A4000 +100%

50

RTX A2000 12 GB

25

Shadow of the Tomb Raider 1440p

RTX A4000 +90%

105

RTX A2000 12 GB

55

Shadow of the Tomb Raider 1080p

RTX A4000 +100%

150

RTX A2000 12 GB

75

RTX A4000

VS

RTX A2000 12 GB

Graphics Card

Apr 2021

Release Date

Nov 2021

Quadro Ampere

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

562 MHz

1560 MHz

Boost Clock

1200 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

288.0GB/s

Render Config

48

SM Count

26

-

Compute Units

-

6144

Shading Units

3328

192

TMUs

104

96

ROPs

48

192

Tensor Cores

104

48

RT Cores

26

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

3 MB

Theoretical Performance

149.8 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

Graphics Processor

GA104

GPU Name

GA106

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

17.4 billion

Transistors

12 billion

392 mm²

Die Size

276 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

8.6

6.7

Shader Model

6.6

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