AMD Radeon HD 6450M vs AMD Radeon R9 M385

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6450M and 4GB VRAM Radeon R9 M385 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385 's Advantages

Released 4 years and 4 months late

Boost Clock1000MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (76.80GB/s vs 12.80GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450M

0.192 TFLOPS

Radeon R9 M385 +833%

1.792 TFLOPS

Radeon HD 6450M

VS

Radeon R9 M385

Graphics Card

Jan 2011

Release Date

May 2015

Vancouver

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1000 MHz

800 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

2

Compute Units

14

160

Shading Units

896

8

TMUs

56

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

16.00 GPixel/s

4.800 GTexel/s

Texture Rate

56.00 GTexel/s

-

FP16 (half)

-

192.0 GFLOPS

FP32 (float)

1.792 TFLOPS

-

FP64 (double)

112.0 GFLOPS

Graphics Processor

Seymour

GPU Name

Strato

Seymour PRO S3 (216-0809024)

GPU Variant

Strato XT

TeraScale 2

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

2.08 billion

67 mm²

Die Size

160 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2.170

-

CUDA

-

5.0

Shader Model

6.5

Related GPU Comparisons

1

NVIDIA GeForce RTX 3050 Ti Mobile vs AMD Radeon HD 6450M

2

NVIDIA GeForce GTX 860M OEM vs AMD Radeon HD 6450M

3

NVIDIA GeForce MX550 vs AMD Radeon HD 6450M

4

NVIDIA GeForce 710M vs AMD Radeon HD 6450M

5

AMD Radeon HD 6450M vs ATI Mobility Radeon HD 2400 XT Mac Edition

6

AMD Radeon HD 6450M vs NVIDIA GeForce RTX 4070 Max-Q

7

NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon HD 6450M

8

AMD Radeon HD 6450M vs NVIDIA GeForce 8600M GT Mac Edition

9

AMD Radeon HD 6450M vs NVIDIA GeForce 9700M GT

10

AMD Radeon HD 6450M vs NVIDIA GeForce GTX 980M