AMD Radeon HD 7330M vs AMD Radeon RX 640 Mobile

VS

AMD Radeon HD 7330M

AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7330M and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7330M 's Advantages

Lower TDP (5W vs 50W)

AMD Radeon RX 640 Mobile 's Advantages

Released 7 years and 4 months late

Boost Clock1218MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (48.00GB/s vs 12.80GB/s)

560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7330M

0.08 TFLOPS

Radeon RX 640 Mobile +1848%

1.559 TFLOPS

Radeon HD 7330M

VS

Radeon RX 640 Mobile

Graphics Card

Jan 2012

Release Date

May 2019

London

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1218 MHz

800 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

48.00GB/s

Render Config

2

Compute Units

10

-

80

Shading Units

640

8

TMUs

40

4

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

19.49 GPixel/s

4.000 GTexel/s

Texture Rate

48.72 GTexel/s

-

FP16 (half)

1.559 TFLOPS

80.00 GFLOPS

FP32 (float)

1.559 TFLOPS

-

FP64 (double)

97.44 GFLOPS

Board Design

5W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Robson

GPU Name

Polaris 23

Robson LE

GPU Variant

Polaris 23 XT

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.292 billion

Transistors

2.2 billion

59 mm²

Die Size

103 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

5.0

Shader Model

6.4

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