NVIDIA GeForce 940A vs NVIDIA GeForce GTX 580M

VS

NVIDIA GeForce 940A

NVIDIA GeForce GTX 580M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 940A and 2GB VRAM GeForce GTX 580M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940A 's Advantages

Released 3 years and 9 months late

Boost Clock1124MHz

Lower TDP (33W vs 100W)

NVIDIA GeForce GTX 580M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 940A

0.863 TFLOPS

GeForce GTX 580M +10%

0.952 TFLOPS

GeForce 940A

VS

GeForce GTX 580M

Graphics Card

Mar 2015

Release Date

Jun 2011

GeForce 900A

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

384

Shading Units

384

16

TMUs

64

8

ROPs

32

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

9.920 GPixel/s

17.98 GTexel/s

Texture Rate

39.68 GTexel/s

-

863.2 GFLOPS

FP32 (float)

952.3 GFLOPS

26.98 GFLOPS

FP64 (double)

79.36 GFLOPS

Board Design

33W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

GF114

-

GPU Variant

N12E-GTX2-A1

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

1.95 billion

Unknown

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce 940A vs NVIDIA GeForce 305M

2

NVIDIA GeForce 940A vs ATI Mobility Radeon X2300 HD

3

NVIDIA GeForce 940A vs NVIDIA GeForce GTX 860M

4

NVIDIA GeForce 940A vs AMD Radeon R9 M295X

5

NVIDIA GeForce 940A vs NVIDIA GeForce RTX 3050 Mobile Refresh 6 GB

6

NVIDIA GeForce 940A vs NVIDIA GeForce GTX 675M

7

NVIDIA GeForce 940A vs ATI Mobility Radeon HD 3410

8

NVIDIA GeForce 940A vs AMD Radeon R9 M360

9

NVIDIA GeForce 940A vs NVIDIA GeForce GTX 1060 Max Q

10

NVIDIA GeForce 940A vs AMD Radeon HD 8750M

Related News

1

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

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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