NVIDIA GeForce RTX 2080 Mobile vs ATI Mobility Radeon HD 4650

VS

NVIDIA GeForce RTX 2080 Mobile

ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 Mobile 's Advantages

Released 10 years late

Boost Clock1590MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 19.20GB/s)

2624 additional rendering cores

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +2825%

9.362 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce RTX 2080 Mobile

VS

Mobility Radeon HD 4650

Graphics Card

Jan 2019

Release Date

Jan 2009

GeForce 20 Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1380 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1750 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

4

46

SM Count

-

2944

Shading Units

320

184

TMUs

32

64

ROPs

8

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

101.8 GPixel/s

Pixel Rate

4.000 GPixel/s

292.6 GTexel/s

Texture Rate

16.00 GTexel/s

18.72 TFLOPS

FP16 (half)

-

9.362 TFLOPS

FP32 (float)

320.0 GFLOPS

292.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

TU104

GPU Name

M96

N18E-G3-A1

GPU Variant

-

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

13.6 billion

Transistors

0.514 billion

545 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

7.5

CUDA

-

6.6

Shader Model

4.1

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