AMD Radeon R7 M460 vs AMD Radeon HD 6450A

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We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M460 and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M460 's Advantages

Released 5 years and 1 months late

Boost Clock1024MHz

Larger VRAM bandwidth (36.00GB/s vs 8.528GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M460 +293%

0.786 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

Radeon R7 M460

VS

Radeon HD 6450A

Graphics Card

May 2016

Release Date

Apr 2011

Gem System

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

730 MHz

Base Clock

-

1024 MHz

Boost Clock

-

1125 MHz

Memory Clock

533 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

36.00GB/s

Bandwidth

8.528GB/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)

128 KB

L2 Cache

128 KB

Theoretical Performance

8.192 GPixel/s

Pixel Rate

2.500 GPixel/s

24.58 GTexel/s

Texture Rate

5.000 GTexel/s

786.4 GFLOPS

FP16 (half)

-

786.4 GFLOPS

FP32 (float)

200.0 GFLOPS

49.15 GFLOPS

FP64 (double)

-

Graphics Processor

Meso

GPU Name

Caicos

Meso XT (216-0864018)

GPU Variant

-

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.37 billion

125 mm²

Die Size

67 mm²

Board Design

Unknown

TDP

25W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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