AMD Radeon E9550 MXM vs AMD Radeon HD 6770M Mac Edition

VS

AMD Radeon E9550 MXM AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 512MB VRAM Radeon HD 6770M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

Released 5 years and 8 months late

Boost Clock1266MHz

Larger VRAM bandwidth (160.0GB/s vs 57.60GB/s)

1824 additional rendering cores

AMD Radeon HD 6770M Mac Edition 's Advantages

Lower TDP (35W vs 95W)

Score

Benchmark

FP32 (float)

Radeon E9550 MXM +738%

5.834 TFLOPS

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon E9550 MXM

VS

Radeon HD 6770M Mac Edition

Graphics Card

Sep 2016

Release Date

Jan 2011

Embedded

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

1120 MHz

Base Clock

-

1266 MHz

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

-

36

Compute Units

6

2304

Shading Units

480

144

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

40.51 GPixel/s

Pixel Rate

5.800 GPixel/s

182.3 GTexel/s

Texture Rate

17.40 GTexel/s

5.834 TFLOPS

FP16 (half)

-

5.834 TFLOPS

FP32 (float)

696.0 GFLOPS

364.6 GFLOPS

FP64 (double)

-

Graphics Processor

Ellesmere

GPU Name

Whistler

Ellesmere XT

GPU Variant

Whistler XT (216-0810001)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.716 billion

232 mm²

Die Size

104 mm²

Board Design

95W

TDP

35W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

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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