AMD Radeon R5 A255 vs NVIDIA T500 Mobile

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 2GB VRAM T500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T500 Mobile 's Advantages

Released 6 years and 11 months late

Boost Clock has increased by 80% (1695MHz vs 940MHz)

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (80.00GB/s vs 64.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

T500 Mobile +321%

3.037 TFLOPS

Radeon R5 A255

VS

T500 Mobile

Graphics Card

Jan 2014

Release Date

Dec 2020

All-In-One

Generation

Quadro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

1365 MHz

940 MHz

Boost Clock

1695 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

6

Compute Units

-

384

Shading Units

896

24

TMUs

56

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

7.520 GPixel/s

Pixel Rate

54.24 GPixel/s

22.56 GTexel/s

Texture Rate

94.92 GTexel/s

-

FP16 (half)

6.075 TFLOPS

721.9 GFLOPS

FP32 (float)

3.037 TFLOPS

-

FP64 (double)

94.92 GFLOPS

Graphics Processor

Topaz

GPU Name

TU117

Topaz PRO (216-0858030)

GPU Variant

-

GCN 3.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.55 billion

Transistors

4.7 billion

125 mm²

Die Size

200 mm²

Board Design

Unknown

TDP

18W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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