NVIDIA RTX A4000 vs NVIDIA GeForce RTX 4080 Mobile

VS

NVIDIA RTX A4000

NVIDIA GeForce RTX 4080 Mobile

We compared a Professional market GPU: 16GB VRAM RTX A4000 and a Mobile platform GPU: 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (448.0GB/s vs 432.0GB/s)

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 7% (1665MHz vs 1560MHz)

1280 additional rendering cores

Lower TDP (110W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000

19.17 TFLOPS

GeForce RTX 4080 Mobile +28%

24.72 TFLOPS

3DMark Time Spy

RTX A4000

11086

GeForce RTX 4080 Mobile +70%

18927

Blender

RTX A4000

3190

GeForce RTX 4080 Mobile +83%

5849

OctaneBench

RTX A4000

352

GeForce RTX 4080 Mobile +62%

572

Shadow of the Tomb Raider 2160p

RTX A4000

50

GeForce RTX 4080 Mobile +68%

84

Shadow of the Tomb Raider 1440p

RTX A4000

105

GeForce RTX 4080 Mobile +42%

150

Shadow of the Tomb Raider 1080p

RTX A4000

150

GeForce RTX 4080 Mobile +29%

194

RTX A4000

VS

GeForce RTX 4080 Mobile

Graphics Card

Apr 2021

Release Date

Jan 2023

Quadro Ampere

Generation

GeForce 40 Mobile

Professional

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

1290 MHz

1560 MHz

Boost Clock

1665 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

432.0GB/s

Render Config

-

48

SM Count

58

6144

Shading Units

7424

192

TMUs

232

96

ROPs

80

192

Tensor Cores

232

48

RT Cores

58

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

133.2 GPixel/s

299.5 GTexel/s

Texture Rate

386.3 GTexel/s

19.17 TFLOPS

FP16 (half)

24.72 TFLOPS

19.17 TFLOPS

FP32 (float)

24.72 TFLOPS

299.5 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

140W

TDP

110W

300 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

AD104

GA104-875-A1

GPU Variant

GN21-X9

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

17.4 billion

Transistors

35.8 billion

392 mm²

Die Size

295 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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