AMD Radeon HD 7590M vs NVIDIA GeForce 920A

VS

AMD Radeon HD 7590M

NVIDIA GeForce 920A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7590M and 2GB VRAM GeForce 920A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7590M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 16.02GB/s)

96 additional rendering cores

Lower TDP (18W vs 33W)

NVIDIA GeForce 920A 's Advantages

Released 3 years and 2 months late

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon HD 7590M

0.576 TFLOPS

GeForce 920A +27%

0.733 TFLOPS

Radeon HD 7590M

VS

GeForce 920A

Graphics Card

Jan 2012

Release Date

Mar 2015

London

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

800 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

25.60GB/s

Bandwidth

16.02GB/s

Render Config

6

Compute Units

-

480

Shading Units

384

24

TMUs

32

8

ROPs

8

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

7.632 GPixel/s

14.40 GTexel/s

Texture Rate

30.53 GTexel/s

-

576.0 GFLOPS

FP32 (float)

732.7 GFLOPS

-

FP64 (double)

30.53 GFLOPS

Board Design

18W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

GK208B

Thames XT (216-0833000)

GPU Variant

N16V-GM

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.02 billion

104 mm²

Die Size

87 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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