NVIDIA RTX A4000H vs NVIDIA GeForce RTX 4080

VS

NVIDIA RTX A4000H

NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Lower TDP (140W vs 320W)

NVIDIA GeForce RTX 4080 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 61% (2505MHz vs 1560MHz)

Larger VRAM bandwidth (716.8GB/s vs 448.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4000H

19.17 TFLOPS

GeForce RTX 4080 +154%

48.74 TFLOPS

RTX A4000H

VS

GeForce RTX 4080

Graphics Card

Apr 2021

Release Date

Sep 2022

Quadro Ampere

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

2205 MHz

1560 MHz

Boost Clock

2505 MHz

1750 MHz

Memory Clock

1400 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

716.8GB/s

Render Config

-

48

SM Count

76

6144

Shading Units

9728

192

TMUs

304

96

ROPs

112

192

Tensor Cores

304

48

RT Cores

76

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

280.6 GPixel/s

299.5 GTexel/s

Texture Rate

761.5 GTexel/s

19.17 TFLOPS

FP16 (half)

48.74 TFLOPS

19.17 TFLOPS

FP32 (float)

48.74 TFLOPS

299.5 GFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

140W

TDP

320W

300 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

GA104

GPU Name

AD103

GA104-???-A1

GPU Variant

AD103-300-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

17.4 billion

Transistors

45.9 billion

392 mm²

Die Size

379 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

8.6

CUDA

8.9

6.7

Shader Model

6.7

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