ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce RTX 4080 Max-Q

VS

ATI Mobility Radeon HD 3850 X2

NVIDIA GeForce RTX 4080 Max-Q

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

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 14 years and 7 months late

Boost Clock1350MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (336.0GB/s vs 48.00GB/s)

7104 additional rendering cores

Lower TDP (60W vs 70W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce RTX 4080 Max Q +5301%

20.04 TFLOPS

Mobility Radeon HD 3850 X2

VS

GeForce RTX 4080 Max Q

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

795 MHz

-

Boost Clock

1350 MHz

750 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

192bit

48.00GB/s

Bandwidth

336.0GB/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

108.0 GPixel/s

9.280 GTexel/s

Texture Rate

313.2 GTexel/s

-

FP16 (half)

20.04 TFLOPS

371.2 GFLOPS

FP32 (float)

20.04 TFLOPS

74.24 GFLOPS

FP64 (double)

313.2 GFLOPS

Board Design

70W

TDP

60W

-

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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