ATI Mobility Radeon HD 2600 XT vs NVIDIA GeForce GT 650M

VS

ATI Mobility Radeon HD 2600 XT NVIDIA GeForce GT 650M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 1024MB VRAM GeForce GT 650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages

Released 4 years and 10 months late

Boost Clock950MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 24.00GB/s)

264 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

GeForce GT 650M +347%

0.73 TFLOPS

Mobility Radeon HD 2600 XT

VS

GeForce GT 650M

Graphics Card

May 2007

Release Date

Mar 2012

M7x

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

835 MHz

-

Boost Clock

950 MHz

750 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

24.00GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

3

Compute Units

-

120

Shading Units

384

8

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

Theoretical Performance

2.720 GPixel/s

Pixel Rate

7.600 GPixel/s

5.440 GTexel/s

Texture Rate

30.40 GTexel/s

-

FP16 (half)

-

163.2 GFLOPS

FP32 (float)

729.6 GFLOPS

-

FP64 (double)

30.40 GFLOPS

Graphics Processor

M76

GPU Name

GK107

M76 XT-M (216XJBKA13FG)

GPU Variant

N13P-GT-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.27 billion

153 mm²

Die Size

118 mm²

Board Design

Unknown

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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