AMD Radeon R5 A255 vs NVIDIA GeForce GTX 285M

VS

AMD Radeon R5 A255 NVIDIA GeForce GTX 285M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 1024MB VRAM GeForce GTX 285M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Released 3 years and 11 months late

Boost Clock940MHz

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255 +87%

0.721 TFLOPS

GeForce GTX 285M

0.384 TFLOPS

Radeon R5 A255

VS

GeForce GTX 285M

Graphics Card

Jan 2014

Release Date

Feb 2010

All-In-One

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

16

6

Compute Units

-

384

Shading Units

128

24

TMUs

64

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

7.520 GPixel/s

Pixel Rate

9.600 GPixel/s

22.56 GTexel/s

Texture Rate

38.40 GTexel/s

-

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

384.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Topaz

GPU Name

G92

Topaz PRO (216-0858030)

GPU Variant

N10E-GTX1-B1

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.55 billion

Transistors

0.754 billion

125 mm²

Die Size

324 mm²

Board Design

Unknown

TDP

75W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

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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