NVIDIA GeForce GT 640 vs NVIDIA GeForce GTS 240 OEM

VS

NVIDIA GeForce GT 640

NVIDIA GeForce GTS 240 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 1024MB VRAM GeForce GTS 240 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 2 years and 11 months late

More VRAM (2GB vs 1024GB)

272 additional rendering cores

Lower TDP (65W vs 120W)

NVIDIA GeForce GTS 240 OEM 's Advantages

Larger VRAM bandwidth (70.40GB/s vs 28.51GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 640 +90%

0.693 TFLOPS

GeForce GTS 240 OEM

0.363 TFLOPS

GeForce GT 640

VS

GeForce GTS 240 OEM

Graphics Card

Jun 2012

Release Date

Jul 2009

GeForce 600

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1100 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

70.40GB/s

Render Config

-

SM Count

14

384

Shading Units

112

32

TMUs

56

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

10.80 GPixel/s

28.86 GTexel/s

Texture Rate

37.80 GTexel/s

-

692.7 GFLOPS

FP32 (float)

362.9 GFLOPS

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

120W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

G92B

GK107-300-A2

GPU Variant

G92-240-B1

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.754 billion

118 mm²

Die Size

260 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

Related GPU Comparisons

1

NVIDIA GeForce GT 640 vs AMD Radeon RX 8800 XT

2

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX TITAN Z

3

NVIDIA GeForce GT 640 vs ATI Radeon HD 3870 Mac Edition

4

NVIDIA GeForce GT 640 vs AMD Radeon RX 560DX

5

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTS 250

6

NVIDIA GeForce GT 640 vs AMD Radeon RX 6750 GRE 10 GB

7

NVIDIA GeForce GT 640 vs AMD Radeon HD 7720 OEM

8

NVIDIA GeForce GT 640 vs ATI FirePro V7800P

9

NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 3090 Ti

10

NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 320 OEM

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