AMD Radeon RX 640 Mobile vs AMD Radeon HD 6330M

VS

AMD Radeon RX 640 Mobile

AMD Radeon HD 6330M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 1024MB VRAM Radeon HD 6330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Released 8 years and 6 months late

Boost Clock1218MHz

More VRAM (2GB vs 1024GB)

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

560 additional rendering cores

AMD Radeon HD 6330M 's Advantages

Lower TDP (7W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile +1848%

1.559 TFLOPS

Radeon HD 6330M

0.08 TFLOPS

Radeon RX 640 Mobile

VS

Radeon HD 6330M

Graphics Card

May 2019

Release Date

Nov 2010

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1082 MHz

Base Clock

-

1218 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

12.80GB/s

Render Config

10

Compute Units

2

-

640

Shading Units

80

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

2.000 GPixel/s

48.72 GTexel/s

Texture Rate

4.000 GTexel/s

1.559 TFLOPS

FP16 (half)

-

1.559 TFLOPS

FP32 (float)

80.00 GFLOPS

97.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

7W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

Robson

Polaris 23 XT

GPU Variant

Robson LP

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.292 billion

103 mm²

Die Size

59 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 640 Mobile vs AMD Radeon HD 8970M

2

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 625M

3

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GTX 765M

4

AMD Radeon RX 640 Mobile vs AMD Radeon R5 A255

5

AMD Radeon RX 640 Mobile vs AMD Radeon HD 6970M

6

AMD Radeon RX 640 Mobile vs ATI Mobility Radeon X2500

7

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GTX 660M

8

AMD Radeon RX 640 Mobile vs ATI Mobility Radeon HD 5145

9

AMD Radeon RX 640 Mobile vs AMD Radeon Pro WX 4170 Mobile

10

AMD Radeon RX 640 Mobile vs NVIDIA GeForce MX450 25W

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU