NVIDIA GeForce GT 650M vs ATI Mobility Radeon X1900

VS

NVIDIA GeForce GT 650M ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M 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 GT 650M 's Advantages

Released 5 years and 2 months late

Boost Clock950MHz

More VRAM (1024GB vs 256GB)

384 additional rendering cores

ATI Mobility Radeon X1900 's Advantages

Larger VRAM bandwidth (30.08GB/s vs 28.80GB/s)

Score

GeForce GT 650M

VS

Mobility Radeon X1900

Graphics Card

Mar 2012

Release Date

Jan 2007

GeForce 600M

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-III

Clock Speeds

835 MHz

Base Clock

-

950 MHz

Boost Clock

-

900 MHz

Memory Clock

470 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

30.08GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

-

32

TMUs

12

16

ROPs

12

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

4.800 GPixel/s

30.40 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

729.6 GFLOPS

FP32 (float)

-

30.40 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

M68

N13P-GT-A2

GPU Variant

-

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.27 billion

Transistors

0.312 billion

118 mm²

Die Size

230 mm²

Board Design

45W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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