NVIDIA GeForce 945A vs ATI Mobility Radeon HD 2600 XT

VS

NVIDIA GeForce 945A

ATI Mobility Radeon HD 2600 XT

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 256MB VRAM Mobility Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages

Released 7 years and 10 months late

Boost Clock1189MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (40.10GB/s vs 24.00GB/s)

264 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945A +460%

0.913 TFLOPS

Mobility Radeon HD 2600 XT

0.163 TFLOPS

GeForce 945A

VS

Mobility Radeon HD 2600 XT

Graphics Card

Mar 2015

Release Date

May 2007

GeForce 900A

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

1006 MHz

Base Clock

-

1189 MHz

Boost Clock

-

1253 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

40.10GB/s

Bandwidth

24.00GB/s

Render Config

-

Compute Units

3

-

384

Shading Units

120

24

TMUs

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

2.720 GPixel/s

28.54 GTexel/s

Texture Rate

5.440 GTexel/s

-

913.2 GFLOPS

FP32 (float)

163.2 GFLOPS

28.54 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GM108

GPU Name

M76

-

GPU Variant

M76 XT-M (216XJBKA13FG)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

Unknown

Transistors

0.39 billion

Unknown

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.0

Related GPU Comparisons

1

NVIDIA GeForce 945A vs AMD Radeon R7 M370

2

NVIDIA GeForce 945A vs ATI Mobility Radeon HD 2600 XT Mac Edition

3

NVIDIA GeForce 945A vs ATI Mobility FireGL V5600

4

NVIDIA GeForce 945A vs ATI Mobility Radeon HD 5450

5

NVIDIA GeForce 945A vs NVIDIA GeForce 410M

6

NVIDIA GeForce 945A vs NVIDIA RTX A5000 Max-Q

7

NVIDIA GeForce 945A vs NVIDIA NVS 2100M

8

NVIDIA GeForce 945A vs AMD Radeon R9 M385X

9

NVIDIA GeForce 945A vs NVIDIA GeForce GT 540M

10

NVIDIA GeForce 945A vs NVIDIA GeForce 9800M GTS

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early