NVIDIA GeForce 825M vs AMD Radeon RX 640 Mobile

VS

NVIDIA GeForce 825M

AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Lower TDP (33W vs 50W)

AMD Radeon RX 640 Mobile 's Advantages

Released 5 years and 4 months late

Boost Clock has increased by 29% (1218MHz vs 941MHz)

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 825M

0.723 TFLOPS

Radeon RX 640 Mobile +115%

1.559 TFLOPS

GeForce 825M

VS

Radeon RX 640 Mobile

Graphics Card

Jan 2014

Release Date

May 2019

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

1082 MHz

941 MHz

Boost Clock

1218 MHz

900 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

640

32

TMUs

40

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

7.528 GPixel/s

Pixel Rate

19.49 GPixel/s

30.11 GTexel/s

Texture Rate

48.72 GTexel/s

-

FP16 (half)

1.559 TFLOPS

722.7 GFLOPS

FP32 (float)

1.559 TFLOPS

30.11 GFLOPS

FP64 (double)

97.44 GFLOPS

Board Design

33W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK208

GPU Name

Polaris 23

-

GPU Variant

Polaris 23 XT

Kepler 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.02 billion

Transistors

2.2 billion

87 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA GeForce 825M vs NVIDIA GeForce 9500M G

2

NVIDIA GeForce 825M vs AMD Radeon RX 5300M

3

NVIDIA GeForce 825M vs AMD Radeon R7 M340

4

NVIDIA GeForce 825M vs NVIDIA GeForce RTX 2070 SUPER Max Q

5

NVIDIA GeForce 825M vs NVIDIA GeForce GTX 775M Mac Edition

6

NVIDIA GeForce 825M vs AMD Radeon HD 6450A

7

NVIDIA GeForce 825M vs ATI Mobility Radeon HD 545v

8

NVIDIA GeForce 825M vs NVIDIA GeForce RTX 5080 Mobile

9

NVIDIA GeForce 825M vs NVIDIA GeForce RTX 4050 Max-Q

10

NVIDIA GeForce 825M vs NVIDIA GeForce GTS 250M

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game