NVIDIA RTX 4000 Mobile Ada Generation vs AMD Radeon RX 6650M XT

VS

NVIDIA RTX 4000 Mobile Ada Generation

AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 12GB VRAM RTX 4000 Mobile Ada Generation and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 Mobile Ada Generation 's Advantages

Released 1 years and 2 months late

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 256.0GB/s)

5376 additional rendering cores

Lower TDP (110W vs 120W)

AMD Radeon RX 6650M XT 's Advantages

Boost Clock has increased by 45% (2416MHz vs 1665MHz)

Score

Benchmark

FP32 (float)

RTX 4000 Mobile Ada Generation +149%

24.72 TFLOPS

Radeon RX 6650M XT

9.896 TFLOPS

RTX 4000 Mobile Ada Generation

VS

Radeon RX 6650M XT

Graphics Card

Mar 2023

Release Date

Jan 2022

Quadro Ada-M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1290 MHz

Base Clock

2068 MHz

1665 MHz

Boost Clock

2416 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

58

SM Count

-

7424

Shading Units

2048

232

TMUs

128

80

ROPs

64

232

Tensor Cores

-

58

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

48 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

133.2 GPixel/s

Pixel Rate

154.6 GPixel/s

386.3 GTexel/s

Texture Rate

309.2 GTexel/s

24.72 TFLOPS

FP16 (half)

19.79 TFLOPS

24.72 TFLOPS

FP32 (float)

9.896 TFLOPS

386.3 GFLOPS

FP64 (double)

618.5 GFLOPS

Board Design

110W

TDP

120W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

Navi 23

-

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

35.8 billion

Transistors

11.06 billion

294 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

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