AMD Radeon R7 A265 vs AMD Radeon E6460

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We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 A265 and 512MB VRAM Radeon E6460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A265 's Advantages

Released 2 years and 9 months late

Boost Clock825MHz

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 A265 +229%

0.633 TFLOPS

Radeon E6460

0.192 TFLOPS

Radeon R7 A265

VS

Radeon E6460

Graphics Card

Jan 2014

Release Date

Apr 2011

All-In-One

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

725 MHz

Base Clock

-

825 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

6

Compute Units

2

384

Shading Units

160

24

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

6.600 GPixel/s

Pixel Rate

2.400 GPixel/s

19.80 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

633.6 GFLOPS

FP32 (float)

192.0 GFLOPS

39.60 GFLOPS

FP64 (double)

-

Graphics Processor

Opal

GPU Name

Caicos

Opal XT

GPU Variant

E6460

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.37 billion

77 mm²

Die Size

67 mm²

Board Design

Unknown

TDP

25W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

N/A

-

CUDA

-

6.5 (5.1)

Shader Model

5.0

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