NVIDIA GeForce GT 745A vs NVIDIA RTX A4000 Max-Q

VS

NVIDIA GeForce GT 745A

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 80W)

NVIDIA RTX A4000 Max-Q 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 52% (1395MHz vs 915MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 28.80GB/s)

4736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

RTX A4000 Max Q +1931%

14.28 TFLOPS

GeForce GT 745A

VS

RTX A4000 Max Q

Graphics Card

Aug 2013

Release Date

Apr 2021

GeForce 700A

Generation

Quadro Ampere-M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

837 MHz

Base Clock

780 MHz

915 MHz

Boost Clock

1395 MHz

900 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

352.0GB/s

Render Config

-

SM Count

40

384

Shading Units

5120

32

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

111.6 GPixel/s

29.28 GTexel/s

Texture Rate

223.2 GTexel/s

-

FP16 (half)

14.28 TFLOPS

702.7 GFLOPS

FP32 (float)

14.28 TFLOPS

29.28 GFLOPS

FP64 (double)

223.2 GFLOPS

Board Design

33W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GA104

N14P-LP

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.27 billion

Transistors

17.4 billion

118 mm²

Die Size

392 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.7

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