NVIDIA GeForce GT 650M vs ATI Mobility Radeon HD 3870 X2

VS

NVIDIA GeForce GT 650M

ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages

Released 3 years and 6 months late

Boost Clock950MHz

More VRAM (1024GB vs 512GB)

64 additional rendering cores

Lower TDP (45W vs 110W)

ATI Mobility Radeon HD 3870 X2 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 650M +72%

0.73 TFLOPS

Mobility Radeon HD 3870 X2

0.422 TFLOPS

GeForce GT 650M

VS

Mobility Radeon HD 3870 X2

Graphics Card

Mar 2012

Release Date

Sep 2008

GeForce 600M

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

835 MHz

Base Clock

-

950 MHz

Boost Clock

-

900 MHz

Memory Clock

850 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

32

TMUs

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

10.56 GPixel/s

30.40 GTexel/s

Texture Rate

10.56 GTexel/s

-

729.6 GFLOPS

FP32 (float)

422.4 GFLOPS

30.40 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

45W

TDP

110W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

M88

N13P-GT-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.666 billion

118 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce GT 650M vs AMD Radeon HD 6350M

2

NVIDIA GeForce GT 650M vs AMD Radeon RX 480 Mobile

3

NVIDIA GeForce GT 650M vs NVIDIA GeForce RTX 3070 Ti Max-Q

4

NVIDIA GeForce GT 650M vs NVIDIA GeForce RTX 2050 Mobile

5

NVIDIA GeForce GT 650M vs NVIDIA GeForce RTX 5080 Mobile

6

NVIDIA GeForce GT 650M vs NVIDIA T500 Mobile

7

NVIDIA GeForce GT 650M vs NVIDIA GeForce 610

8

NVIDIA GeForce GT 650M vs AMD Radeon 530 Mobile

9

NVIDIA GeForce GT 650M vs ATI Mobility Radeon HD 4670

10

NVIDIA GeForce GT 650M vs NVIDIA GeForce 405M

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!