AMD Radeon HD 7870M vs NVIDIA GeForce MX330

VS

AMD Radeon HD 7870M NVIDIA GeForce MX330

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7870M and 2GB VRAM GeForce MX330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870M 's Advantages

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

256 additional rendering cores

NVIDIA GeForce MX330 's Advantages

Released 7 years and 10 months late

Boost Clock1594MHz

Lower TDP (10W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 7870M

1.024 TFLOPS

GeForce MX330 +19%

1.224 TFLOPS

Radeon HD 7870M

VS

GeForce MX330

Graphics Card

Apr 2012

Release Date

Feb 2020

London

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1531 MHz

-

Boost Clock

1594 MHz

1000 MHz

Memory Clock

1752 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

56.06GB/s

Render Config

-

SM Count

3

10

Compute Units

-

640

Shading Units

384

40

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

512 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

25.50 GPixel/s

32.00 GTexel/s

Texture Rate

38.26 GTexel/s

-

FP16 (half)

19.13 GFLOPS

1024 GFLOPS

FP32 (float)

1224 GFLOPS

64.00 GFLOPS

FP64 (double)

38.26 GFLOPS

Graphics Processor

Heathrow

GPU Name

GP108

Heathrow XT (216-0835033)

GPU Variant

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

GCN 1.0

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

1.5 billion

Transistors

1.8 billion

123 mm²

Die Size

74 mm²

Board Design

45W

TDP

10W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

5.1

Shader Model

6.4

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