AMD Radeon HD 7970M vs AMD Radeon R5 M330

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 2GB VRAM Radeon R5 M330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970M 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 14.40GB/s)

960 additional rendering cores

AMD Radeon R5 M330 's Advantages

Released 3 years and 1 months late

Boost Clock1030MHz

Lower TDP (18W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 7970M +230%

2.176 TFLOPS

Radeon R5 M330

0.659 TFLOPS

Radeon HD 7970M

VS

Radeon R5 M330

Graphics Card

Apr 2012

Release Date

May 2015

London

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

955 MHz

-

Boost Clock

1030 MHz

1200 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

20

Compute Units

5

1280

Shading Units

320

80

TMUs

20

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

8.240 GPixel/s

68.00 GTexel/s

Texture Rate

20.60 GTexel/s

-

FP16 (half)

-

2.176 TFLOPS

FP32 (float)

659.2 GFLOPS

136.0 GFLOPS

FP64 (double)

41.20 GFLOPS

Graphics Processor

Wimbledon

GPU Name

Exo

Wimbledon XT (216-0836036)

GPU Variant

Exo PRO

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.69 billion

212 mm²

Die Size

56 mm²

Board Design

100W

TDP

18W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

5.0

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