AMD Radeon Pro 560X vs AMD Radeon HD 6450M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 560X and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 560X 's Advantages

Released 7 years and 6 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (94.08GB/s vs 12.80GB/s)

864 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 560X +970%

2.056 TFLOPS

Radeon HD 6450M

0.192 TFLOPS

Radeon Pro 560X

VS

Radeon HD 6450M

Graphics Card

Jul 2018

Release Date

Jan 2011

Radeon Pro Mac

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1470 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

94.08GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

16

Compute Units

2

1024

Shading Units

160

64

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

16.06 GPixel/s

Pixel Rate

2.400 GPixel/s

64.26 GTexel/s

Texture Rate

4.800 GTexel/s

2.056 TFLOPS

FP16 (half)

-

2.056 TFLOPS

FP32 (float)

192.0 GFLOPS

128.5 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 21

GPU Name

Seymour

Polaris 21 XT (215-0908004)

GPU Variant

Seymour PRO S3 (216-0809024)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.37 billion

123 mm²

Die Size

67 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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