AMD Radeon R5 A255 vs NVIDIA GeForce 9300M G

VS

AMD Radeon R5 A255

NVIDIA GeForce 9300M G

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 256MB VRAM GeForce 9300M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Released 5 years and 11 months late

Boost Clock940MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 9.600GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255 +2673%

0.721 TFLOPS

GeForce 9300M G

0.026 TFLOPS

Radeon R5 A255

VS

GeForce 9300M G

Graphics Card

Jan 2014

Release Date

Feb 2008

All-In-One

Generation

GeForce 9M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

9.600GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

16

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

1.600 GPixel/s

22.56 GTexel/s

Texture Rate

3.200 GTexel/s

-

721.9 GFLOPS

FP32 (float)

25.60 GFLOPS

-

Board Design

Unknown

TDP

13W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

G86

Topaz PRO (216-0858030)

GPU Variant

NB9M-GS1

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.55 billion

Transistors

0.21 billion

125 mm²

Die Size

127 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5

Shader Model

4.0

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