AMD Radeon R7 M350 vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon R7 M350

AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M350 and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M350 's Advantages

Released 4 years late

Boost Clock1015MHz

More VRAM (4GB vs 256GB)

224 additional rendering cores

AMD Radeon HD 6490M Mac Edition 's Advantages

Larger VRAM bandwidth (25.41GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 M350 +224%

0.779 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon R7 M350

VS

Radeon HD 6490M Mac Edition

Graphics Card

May 2015

Release Date

May 2011

Gem System(R7 M300)

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1015 MHz

Boost Clock

-

1000 MHz

Memory Clock

794 MHz

Memory

4GB

Memory Size

256MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

25.41GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

160

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.120 GPixel/s

Pixel Rate

3.000 GPixel/s

24.36 GTexel/s

Texture Rate

6.000 GTexel/s

779.5 GFLOPS

FP16 (half)

-

779.5 GFLOPS

FP32 (float)

240.0 GFLOPS

48.72 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Meso

GPU Name

Seymour

Meso XT (216-0864018)

GPU Variant

Seymour XTX M2 (216-0809000)

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

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

-

6.5

Shader Model

5.0

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