NVIDIA GeForce MX450 30.5W 10Gbps vs AMD Radeon HD 6770M Mac Edition

VS

NVIDIA GeForce MX450 30.5W 10Gbps

AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 10Gbps 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

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Released 9 years and 7 months late

Boost Clock1575MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.00GB/s vs 57.60GB/s)

416 additional rendering cores

Lower TDP (31W vs 35W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 10Gbps +305%

2.822 TFLOPS

Radeon HD 6770M Mac Edition

0.696 TFLOPS

GeForce MX450 30.5W 10Gbps

VS

Radeon HD 6770M Mac Edition

Graphics Card

Aug 2020

Release Date

Jan 2011

GeForce MX

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-A (3.0)

Clock Speeds

1395 MHz

Base Clock

-

1575 MHz

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

6

14

SM Count

-

896

Shading Units

480

56

TMUs

24

32

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

50.40 GPixel/s

Pixel Rate

5.800 GPixel/s

88.20 GTexel/s

Texture Rate

17.40 GTexel/s

5.645 TFLOPS

FP16 (half)

-

2.822 TFLOPS

FP32 (float)

696.0 GFLOPS

88.20 GFLOPS

FP64 (double)

-

Board Design

31W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Whistler

N18S-G5

GPU Variant

Whistler XT (216-0810001)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.716 billion

200 mm²

Die Size

104 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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