AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce MX250

VS

AMD Radeon HD 6770M Mac Edition

NVIDIA GeForce MX250

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 2GB VRAM GeForce MX250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 48.06GB/s)

96 additional rendering cores

NVIDIA GeForce MX250 's Advantages

Boost Clock1038MHz

More VRAM (2GB vs 512GB)

Lower TDP (10W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition

0.696 TFLOPS

GeForce MX250 +14%

0.797 TFLOPS

Radeon HD 6770M Mac Edition

VS

GeForce MX250

Graphics Card

Jan 2011

Release Date

Unknown

Vancouver

Generation

GeForce MX

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

937 MHz

-

Boost Clock

1038 MHz

900 MHz

Memory Clock

1502 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

57.60GB/s

Bandwidth

48.06GB/s

Render Config

6

Compute Units

-

SM Count

3

480

Shading Units

384

24

TMUs

24

8

ROPs

16

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

16.61 GPixel/s

17.40 GTexel/s

Texture Rate

24.91 GTexel/s

-

FP16 (half)

12.46 GFLOPS

696.0 GFLOPS

FP32 (float)

797.2 GFLOPS

-

FP64 (double)

24.91 GFLOPS

Board Design

35W

TDP

10W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

GP108B

Whistler XT (216-0810001)

GPU Variant

-

TeraScale 2

Architecture

Pascal

TSMC

Foundry

Samsung

40 nm

Process Size

14 nm

0.716 billion

Transistors

1.8 billion

104 mm²

Die Size

74 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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