ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce RTX 4090 Mobile

VS

ATI Mobility Radeon HD 3850 X2

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 16GB VRAM GeForce RTX 4090 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 80W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 14 years and 7 months late

Boost Clock1695MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (576.0GB/s vs 48.00GB/s)

9408 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce RTX 4090 Mobile +8789%

32.98 TFLOPS

Mobility Radeon HD 3850 X2

VS

GeForce RTX 4090 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

1335 MHz

-

Boost Clock

1695 MHz

750 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

256bit

48.00GB/s

Bandwidth

576.0GB/s

Render Config

4

Compute Units

-

SM Count

76

320

Shading Units

9728

16

TMUs

304

16

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

189.8 GPixel/s

9.280 GTexel/s

Texture Rate

515.3 GTexel/s

-

FP16 (half)

32.98 TFLOPS

371.2 GFLOPS

FP32 (float)

32.98 TFLOPS

74.24 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

70W

TDP

80-150W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M88

GPU Name

AD103

-

GPU Variant

GN21-X11

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.666 billion

Transistors

45.9 billion

192 mm²

Die Size

379 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

6.8

Related GPU Comparisons

1

ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce 8700M GT

2

ATI Mobility Radeon HD 3850 X2 vs AMD Radeon Pro WX Vega M GL

3

ATI Mobility Radeon HD 3850 X2 vs AMD Radeon R9 M275X

4

ATI Mobility Radeon HD 3850 X2 vs AMD Radeon HD 7610M

5

ATI Mobility Radeon HD 3850 X2 vs NVIDIA Quadro FX Go540

6

ATI Mobility Radeon HD 3850 X2 vs ATI Mobility Radeon HD 3870 X2

7

ATI Mobility Radeon HD 3850 X2 vs AMD Radeon RX 5600M

8

ATI Mobility Radeon HD 3850 X2 vs AMD FirePro M6100

9

ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce GTX 970M

10

ATI Mobility Radeon HD 3850 X2 vs AMD Radeon R5 M420

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption