NVIDIA GeForce RTX 4080 Mobile vs NVIDIA GeForce GT 320M

VS

NVIDIA GeForce RTX 4080 Mobile NVIDIA GeForce GT 320M

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 1024MB VRAM GeForce GT 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 12 years and 10 months late

Boost Clock1665MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (432.0GB/s vs 25.28GB/s)

7400 additional rendering cores

NVIDIA GeForce GT 320M 's Advantages

Lower TDP (23W vs 110W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +46541%

24.72 TFLOPS

GeForce GT 320M

0.053 TFLOPS

GeForce RTX 4080 Mobile

VS

GeForce GT 320M

Graphics Card

Jan 2023

Release Date

Mar 2010

GeForce 40 Mobile

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

790 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

25.28GB/s

Render Config

58

SM Count

3

-

Compute Units

-

7424

Shading Units

24

232

TMUs

8

80

ROPs

8

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

-

48 MB

L2 Cache

64 KB

Theoretical Performance

133.2 GPixel/s

Pixel Rate

4.000 GPixel/s

386.3 GTexel/s

Texture Rate

4.000 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

52.80 GFLOPS

386.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD104

GPU Name

GT216

GN21-X9

GPU Variant

-

Ada Lovelace

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

35.8 billion

Transistors

0.486 billion

295 mm²

Die Size

100 mm²

Board Design

110W

TDP

23W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

1.2

6.7

Shader Model

4.1

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