NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon HD 6625M

VS

NVIDIA GeForce RTX 5090 Mobile

AMD Radeon HD 6625M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 1024MB VRAM Radeon HD 6625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 14 years late

Boost Clock2000MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1.01TB/s vs 25.60GB/s)

10272 additional rendering cores

AMD Radeon HD 6625M 's Advantages

Lower TDP (26W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +9856%

43.01 TFLOPS

Radeon HD 6625M

0.432 TFLOPS

GeForce RTX 5090 Mobile

VS

Radeon HD 6625M

Graphics Card

Jan 2025

Release Date

Jan 2011

GeForce 50 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

84

SM Count

-

10752

Shading Units

480

336

TMUs

24

128

ROPs

8

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

3.600 GPixel/s

672.0 GTexel/s

Texture Rate

10.80 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

432.0 GFLOPS

672.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

26W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

Whistler

-

GPU Variant

Whistler LP

Blackwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

377 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce GT 555M

2

NVIDIA GeForce RTX 5090 Mobile vs ATI Mobility Radeon HD 5670 Mac Edition

3

NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce RTX 2080 Max Q

4

NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce 920A

5

NVIDIA GeForce RTX 5090 Mobile vs ATI Mobility Radeon HD 4530

6

NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon HD 6625M

7

NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon RX 570 Mobile

8

NVIDIA GeForce RTX 5090 Mobile vs ATI Mobility Radeon HD 4870 X2

9

NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon Pro Vega 64

10

NVIDIA GeForce RTX 5090 Mobile vs ATI Mobility Radeon HD 5830

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