NVIDIA GeForce MX330 vs AMD Radeon HD 7770M

VS

NVIDIA GeForce MX330

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX330 and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX330 's Advantages

Released 7 years and 10 months late

Boost Clock1594MHz

More VRAM (2GB vs 1024GB)

Lower TDP (10W vs 32W)

AMD Radeon HD 7770M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 56.06GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX330 +77%

1.224 TFLOPS

Radeon HD 7770M

0.691 TFLOPS

GeForce MX330

VS

Radeon HD 7770M

Graphics Card

Feb 2020

Release Date

Apr 2012

GeForce MX

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1531 MHz

Base Clock

-

1594 MHz

Boost Clock

-

1752 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

56.06GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

3

SM Count

-

384

Shading Units

512

24

TMUs

32

16

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

10.80 GPixel/s

38.26 GTexel/s

Texture Rate

21.60 GTexel/s

19.13 GFLOPS

FP16 (half)

-

1224 GFLOPS

FP32 (float)

691.2 GFLOPS

38.26 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

10W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP108

GPU Name

Chelsea

GP108-655-A1 (N17S-G3-A1)

GPU Variant

Chelsea XT

Pascal

Architecture

GCN 1.0

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

1.8 billion

Transistors

1.5 billion

74 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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