AMD Radeon E9260 MXM vs AMD Radeon HD 7770M

VS

AMD Radeon E9260 MXM

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 MXM and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9260 MXM 's Advantages

Released 4 years and 5 months late

Boost Clock1200MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 64.00GB/s)

384 additional rendering cores

AMD Radeon HD 7770M 's Advantages

Lower TDP (32W vs 50W)

Score

Benchmark

FP32 (float)

Radeon E9260 MXM +211%

2.15 TFLOPS

Radeon HD 7770M

0.691 TFLOPS

Radeon E9260 MXM

VS

Radeon HD 7770M

Graphics Card

Sep 2016

Release Date

Apr 2012

Embedded

Generation

London

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

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

64.00GB/s

Render Config

14

Compute Units

8

-

896

Shading Units

512

48

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

10.80 GPixel/s

57.60 GTexel/s

Texture Rate

21.60 GTexel/s

2.150 TFLOPS

FP16 (half)

-

2.150 TFLOPS

FP32 (float)

691.2 GFLOPS

134.4 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

50W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

Chelsea

Baffin PRO

GPU Variant

Chelsea XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

123 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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