AMD Radeon E9260 MXM vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon E9260 MXM AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 MXM 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 E9260 MXM 's Advantages

Released 5 years and 4 months late

Boost Clock1200MHz

Larger VRAM bandwidth (112.0GB/s vs 25.41GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9260 MXM +795%

2.15 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon E9260 MXM

VS

Radeon HD 6490M Mac Edition

Graphics Card

Sep 2016

Release Date

May 2011

Embedded

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1750 MHz

Memory Clock

794 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

25.41GB/s

Render Config

-

SM Count

-

14

Compute Units

2

896

Shading Units

160

48

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

19.20 GPixel/s

Pixel Rate

3.000 GPixel/s

57.60 GTexel/s

Texture Rate

6.000 GTexel/s

2.150 TFLOPS

FP16 (half)

-

2.150 TFLOPS

FP32 (float)

240.0 GFLOPS

134.4 GFLOPS

FP64 (double)

-

Graphics Processor

Baffin

GPU Name

Seymour

Baffin PRO

GPU Variant

Seymour XTX M2 (216-0809000)

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

50W

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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