ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce RTX 4080 Mobile

VS

ATI Mobility Radeon HD 3850 X2

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Lower TDP (70W vs 110W)

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 14 years and 7 months late

Boost Clock1665MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432.0GB/s vs 48.00GB/s)

7104 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce RTX 4080 Mobile +6563%

24.72 TFLOPS

Mobility Radeon HD 3850 X2

VS

GeForce RTX 4080 Mobile

Graphics Card

Jun 2008

Release Date

Jan 2023

M8x

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1290 MHz

-

Boost Clock

1665 MHz

750 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

192bit

48.00GB/s

Bandwidth

432.0GB/s

Render Config

4

Compute Units

-

SM Count

58

320

Shading Units

7424

16

TMUs

232

16

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

133.2 GPixel/s

9.280 GTexel/s

Texture Rate

386.3 GTexel/s

-

FP16 (half)

24.72 TFLOPS

371.2 GFLOPS

FP32 (float)

24.72 TFLOPS

74.24 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

70W

TDP

110W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M88

GPU Name

AD104

-

GPU Variant

GN21-X9

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

4 nm

0.666 billion

Transistors

35.8 billion

192 mm²

Die Size

295 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

4.1

Shader Model

6.7

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