NVIDIA GeForce 705A vs NVIDIA GeForce RTX 4090 Mobile

VS

NVIDIA GeForce 705A

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705A 's Advantages

Lower TDP (15W vs 80W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 8 years and 6 months late

Boost Clock1695MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 14.40GB/s)

9680 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

GeForce RTX 4090 Mobile +36141%

32.98 TFLOPS

GeForce 705A

VS

GeForce RTX 4090 Mobile

Graphics Card

Jul 2014

Release Date

Jan 2023

GeForce 700A

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1695 MHz

900 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

576.0GB/s

Render Config

-

1

SM Count

76

48

Shading Units

9728

8

TMUs

304

4

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

64 KB (per SM)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

189.8 GPixel/s

3.800 GTexel/s

Texture Rate

515.3 GTexel/s

-

FP16 (half)

32.98 TFLOPS

91.20 GFLOPS

FP32 (float)

32.98 TFLOPS

7.600 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

15W

TDP

80-150W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

AD103

GF119 B1

GPU Variant

GN21-X11

Fermi 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.292 billion

Transistors

45.9 billion

79 mm²

Die Size

379 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

8.9

5.1

Shader Model

6.8

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