AMD Radeon RX 640 Mobile vs AMD Radeon RX 7600M

VS

AMD Radeon RX 640 Mobile

AMD Radeon RX 7600M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 8GB VRAM AMD Radeon RX 7600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Lower TDP (50W vs 90W)

AMD Radeon RX 7600M 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 98% (2410MHz vs 1218MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 48.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

AMD Radeon RX 7600M +1007%

17.27 TFLOPS

Radeon RX 640 Mobile

VS

AMD Radeon RX 7600M

Graphics Card

May 2019

Release Date

Jan 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1082 MHz

Base Clock

1500 MHz

1218 MHz

Boost Clock

2410 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

256.0GB/s

Render Config

10

Compute Units

28

-

640

Shading Units

1792

40

TMUs

112

16

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

154.2 GPixel/s

48.72 GTexel/s

Texture Rate

269.9 GTexel/s

1.559 TFLOPS

FP16 (half)

34.55 TFLOPS

1.559 TFLOPS

FP32 (float)

17.27 TFLOPS

97.44 GFLOPS

FP64 (double)

539.8 GFLOPS

Board Design

50W

TDP

90W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

Navi 33

Polaris 23 XT

GPU Variant

Navi 33 LE

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

2.2 billion

Transistors

13.3 billion

103 mm²

Die Size

204 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon RX 640 Mobile vs ATI Mobility FireGL V5700

2

AMD Radeon RX 640 Mobile vs AMD FirePro W4150M

3

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 550M

4

AMD Radeon RX 640 Mobile vs AMD Radeon R9 M395X Mac Edition

5

AMD Radeon RX 640 Mobile vs NVIDIA GeForce RTX 5070 Mobile

6

AMD Radeon RX 640 Mobile vs NVIDIA GeForce RTX 5050 Mobile

7

AMD Radeon RX 640 Mobile vs AMD Radeon R5 A220

8

AMD Radeon RX 640 Mobile vs AMD Radeon RX 6700M

9

AMD Radeon RX 640 Mobile vs Intel Iris Xe MAX Graphics

10

AMD Radeon RX 640 Mobile vs ATI Mobility Radeon HD 2600 XT Mac Edition

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