NVIDIA GeForce GTX 745 OEM vs NVIDIA A2

VS

NVIDIA GeForce GTX 745 OEM

NVIDIA A2

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 60W)

NVIDIA A2 's Advantages

Released 7 years and 9 months late

Boost Clock1770MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (200.1GB/s vs 28.80GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

A2 +471%

4.531 TFLOPS

Blender

GeForce GTX 745 OEM

54

A2 +1570%

902

GeForce GTX 745 OEM

VS

A2

Graphics Card

Feb 2014

Release Date

Nov 2021

GeForce 700

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

1770 MHz

900 MHz

Memory Clock

1563 MHz

Memory

4GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

200.1GB/s

Render Config

-

SM Count

10

384

Shading Units

1280

24

TMUs

40

16

ROPs

32

-

Tensor Cores

40

-

RT Cores

10

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

56.64 GPixel/s

24.79 GTexel/s

Texture Rate

70.80 GTexel/s

-

FP16 (half)

4.531 TFLOPS

793.3 GFLOPS

FP32 (float)

4.531 TFLOPS

24.79 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

55W

TDP

60W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GA107

GM107-220-A2

GPU Variant

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.6

5.1

Shader Model

6.6

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