NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon HD 4650

VS

NVIDIA GeForce RTX 5080 Mobile

ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 16 years late

Boost Clock2000MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1.01TB/s vs 19.20GB/s)

7872 additional rendering cores

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +10140%

32.77 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce RTX 5080 Mobile

VS

Mobility Radeon HD 4650

Graphics Card

Jan 2025

Release Date

Jan 2009

GeForce 50 Mobile

Generation

M9x

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

600 MHz

Memory

16GB

Memory Size

512MB

GDDR7

Memory Type

DDR2

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

4

64

SM Count

-

8192

Shading Units

320

256

TMUs

32

96

ROPs

8

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

128 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

4.000 GPixel/s

512.0 GTexel/s

Texture Rate

16.00 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

320.0 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

35W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

M96

-

Blackwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

55 nm

Unknown

Transistors

0.514 billion

377 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce 9800M GT

2

NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce RTX 3050 Mobile Refresh

3

NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon HD 8730M

4

NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce RTX 3050 Max-Q Refresh

5

NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon R9 M380 Mac Edition

6

NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce MX450 25W

7

NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon R7 M445

8

NVIDIA GeForce RTX 5080 Mobile vs NVIDIA RTX A5000 Max-Q

9

NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce GT 220M

10

NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon Pro Vega 64

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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