NVIDIA GeForce 920A vs AMD Radeon R5 M255

VS

NVIDIA GeForce 920A

AMD Radeon R5 M255

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920A and 2GB VRAM Radeon R5 M255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M255 's Advantages

Boost Clock940MHz

Larger VRAM bandwidth (32.00GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 920A +1%

0.733 TFLOPS

Radeon R5 M255

0.721 TFLOPS

GeForce 920A

VS

Radeon R5 M255

Graphics Card

Mar 2015

Release Date

Oct 2014

GeForce 900A

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

940 MHz

1001 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

6

-

384

Shading Units

384

32

TMUs

24

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

7.632 GPixel/s

Pixel Rate

7.520 GPixel/s

30.53 GTexel/s

Texture Rate

22.56 GTexel/s

-

FP16 (half)

721.9 GFLOPS

732.7 GFLOPS

FP32 (float)

721.9 GFLOPS

30.53 GFLOPS

FP64 (double)

45.12 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK208B

GPU Name

Topaz

N16V-GM

GPU Variant

Topaz PRO (216-0858030)

Kepler 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

1.55 billion

87 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.5

CUDA

-

5.1

Shader Model

6.5

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