NVIDIA GeForce RTX 4080 Mobile vs ATI Mobility Radeon X1900

VS

NVIDIA GeForce RTX 4080 Mobile

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 256MB VRAM Mobility Radeon X1900 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 16 years late

Boost Clock1665MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (432.0GB/s vs 30.08GB/s)

7424 additional rendering cores

Score

GeForce RTX 4080 Mobile

VS

Mobility Radeon X1900

Graphics Card

Jan 2023

Release Date

Jan 2007

GeForce 40 Mobile

Generation

M6x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-III

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

470 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

30.08GB/s

Render Config

-

58

SM Count

-

7424

Shading Units

-

232

TMUs

12

80

ROPs

12

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

-

48 MB

L2 Cache

-

Theoretical Performance

133.2 GPixel/s

Pixel Rate

4.800 GPixel/s

386.3 GTexel/s

Texture Rate

4.800 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

-

386.3 GFLOPS

FP64 (double)

-

Board Design

110W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

M68

GN21-X9

GPU Variant

-

Ada Lovelace

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

4 nm

Process Size

80 nm

35.8 billion

Transistors

0.312 billion

295 mm²

Die Size

230 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

3.0

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