AMD Radeon R7 M350 2GB vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon R7 M350 2GB

AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M350 2GB 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 2GB 's Advantages

Released 4 years late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 25.41GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M350 2GB +163%

0.633 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon R7 M350 2GB

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

Memory Clock

794 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/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

6.600 GPixel/s

Pixel Rate

3.000 GPixel/s

19.80 GTexel/s

Texture Rate

6.000 GTexel/s

633.6 GFLOPS

FP16 (half)

-

633.6 GFLOPS

FP32 (float)

240.0 GFLOPS

39.60 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Litho

GPU Name

Seymour

Litho XT (216-0868010)

GPU Variant

Seymour XTX M2 (216-0809000)

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

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

-

6.5 (5.1)

Shader Model

5.0

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