NVIDIA GeForce RTX 4080 vs NVIDIA RTX A4000H

VS

NVIDIA GeForce RTX 4080 NVIDIA RTX A4000H

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

Main Differences

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

NVIDIA RTX A4000H 's Advantages

Lower TDP (140W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +154%

48.74 TFLOPS

RTX A4000H

19.17 TFLOPS

GeForce RTX 4080

VS

RTX A4000H

Graphics Card

Sep 2022

Release Date

Apr 2021

GeForce 40

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

735 MHz

2505 MHz

Boost Clock

1560 MHz

1400 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

448.0GB/s

Render Config

76

SM Count

48

-

Compute Units

-

9728

Shading Units

6144

304

TMUs

192

112

ROPs

96

304

Tensor Cores

192

76

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

4 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

149.8 GPixel/s

761.5 GTexel/s

Texture Rate

299.5 GTexel/s

48.74 TFLOPS

FP16 (half)

19.17 TFLOPS

48.74 TFLOPS

FP32 (float)

19.17 TFLOPS

761.5 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

AD103

GPU Name

GA104

AD103-300-A1

GPU Variant

GA104-???-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

45.9 billion

Transistors

17.4 billion

379 mm²

Die Size

392 mm²

Board Design

320W

TDP

140W

700 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin

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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