NVIDIA GeForce GT 745A vs AMD Radeon HD 8590M

VS

NVIDIA GeForce GT 745A

AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Boost Clock has increased by 11% (915MHz vs 825MHz)

More VRAM (2GB vs 1024GB)

64 additional rendering cores

AMD Radeon HD 8590M 's Advantages

Larger VRAM bandwidth (36.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 745A +33%

0.703 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

GeForce GT 745A

VS

Radeon HD 8590M

Graphics Card

Aug 2013

Release Date

Mar 2013

GeForce 700A

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

837 MHz

Base Clock

750 MHz

915 MHz

Boost Clock

825 MHz

900 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

36.00GB/s

Render Config

-

Compute Units

5

-

384

Shading Units

320

32

TMUs

20

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

6.600 GPixel/s

29.28 GTexel/s

Texture Rate

16.50 GTexel/s

-

702.7 GFLOPS

FP32 (float)

528.0 GFLOPS

29.28 GFLOPS

FP64 (double)

33.00 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

Sun

N14P-LP

GPU Variant

-

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

0.69 billion

118 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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