NVIDIA GeForce GT 745A vs AMD Radeon E9390 PCIe

VS

NVIDIA GeForce GT 745A

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 8GB VRAM Radeon E9390 PCIe 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 75W)

AMD Radeon E9390 PCIe 's Advantages

Released 6 years and 2 months late

Boost Clock has increased by 19% (1089MHz vs 915MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Radeon E9390 PCIe +455%

3.903 TFLOPS

GeForce GT 745A

VS

Radeon E9390 PCIe

Graphics Card

Aug 2013

Release Date

Oct 2019

GeForce 700A

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

837 MHz

Base Clock

713 MHz

915 MHz

Boost Clock

1089 MHz

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

-

384

Shading Units

1792

32

TMUs

112

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

34.85 GPixel/s

29.28 GTexel/s

Texture Rate

122.0 GTexel/s

-

FP16 (half)

3.903 TFLOPS

702.7 GFLOPS

FP32 (float)

3.903 TFLOPS

29.28 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

33W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Ellesmere

N14P-LP

GPU Variant

-

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

5.7 billion

118 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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