AMD Radeon R5 A255 vs NVIDIA GeForce GTS 250M

VS

AMD Radeon R5 A255 NVIDIA GeForce GTS 250M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 1024MB VRAM GeForce GTS 250M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Released 4 years and 7 months late

Boost Clock940MHz

Larger VRAM bandwidth (64.00GB/s vs 51.20GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255 +200%

0.721 TFLOPS

GeForce GTS 250M

0.24 TFLOPS

Radeon R5 A255

VS

GeForce GTS 250M

Graphics Card

Jan 2014

Release Date

Jun 2009

All-In-One

Generation

GeForce 200M

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

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

6

Compute Units

-

384

Shading Units

96

24

TMUs

32

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

7.520 GPixel/s

Pixel Rate

4.000 GPixel/s

22.56 GTexel/s

Texture Rate

16.00 GTexel/s

-

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

240.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Topaz

GPU Name

GT215

Topaz PRO (216-0858030)

GPU Variant

N10E-GE-A2

GCN 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.727 billion

125 mm²

Die Size

144 mm²

Board Design

Unknown

TDP

28W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.2

6.5

Shader Model

4.1

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