NVIDIA RTX 4000 Mobile Ada Generation vs NVIDIA GeForce 820M

VS

NVIDIA RTX 4000 Mobile Ada Generation

NVIDIA GeForce 820M

We compared two Mobile platform GPUs: 12GB VRAM RTX 4000 Mobile Ada Generation and 2GB VRAM GeForce 820M 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 8 years late

Boost Clock1665MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 28.83GB/s)

7040 additional rendering cores

NVIDIA GeForce 820M 's Advantages

Lower TDP (45W vs 110W)

Score

Benchmark

FP32 (float)

RTX 4000 Mobile Ada Generation +3874%

24.72 TFLOPS

GeForce 820M

0.622 TFLOPS

RTX 4000 Mobile Ada Generation

VS

GeForce 820M

Graphics Card

Mar 2023

Release Date

Mar 2015

Quadro Ada-M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

901 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

28.83GB/s

Render Config

-

58

SM Count

-

7424

Shading Units

384

232

TMUs

32

80

ROPs

16

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

133.2 GPixel/s

Pixel Rate

6.480 GPixel/s

386.3 GTexel/s

Texture Rate

25.92 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

622.1 GFLOPS

386.3 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

110W

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

GK107

-

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

1.27 billion

294 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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