NVIDIA TITAN RTX vs NVIDIA RTX A4000H

VS

NVIDIA TITAN RTX

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Boost Clock has increased by 13% (1770MHz vs 1560MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (672.0GB/s vs 448.0GB/s)

NVIDIA RTX A4000H 's Advantages

Released 2 years and 4 months late

1536 additional rendering cores

Lower TDP (140W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX

16.31 TFLOPS

RTX A4000H +17%

19.17 TFLOPS

TITAN RTX

VS

RTX A4000H

Graphics Card

Dec 2018

Release Date

Apr 2021

GeForce 20

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1350 MHz

Base Clock

735 MHz

1770 MHz

Boost Clock

1560 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

672.0GB/s

Bandwidth

448.0GB/s

Render Config

-

72

SM Count

48

4608

Shading Units

6144

288

TMUs

192

96

ROPs

96

576

Tensor Cores

192

72

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

149.8 GPixel/s

509.8 GTexel/s

Texture Rate

299.5 GTexel/s

32.62 TFLOPS

FP16 (half)

19.17 TFLOPS

16.31 TFLOPS

FP32 (float)

19.17 TFLOPS

509.8 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

280W

TDP

140W

600 W

Suggested PSU

300 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU102

GPU Name

GA104

TU102-400-A1

GPU Variant

GA104-???-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

18.6 billion

Transistors

17.4 billion

754 mm²

Die Size

392 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

7.5

CUDA

8.6

6.6

Shader Model

6.7

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