NVIDIA GeForce GT 640 vs NVIDIA GeForce 605 OEM

VS

NVIDIA GeForce GT 640

NVIDIA GeForce 605 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 512MB VRAM GeForce 605 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.51GB/s vs 14.35GB/s)

336 additional rendering cores

NVIDIA GeForce 605 OEM 's Advantages

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640 +593%

0.693 TFLOPS

GeForce 605 OEM

0.1 TFLOPS

GeForce GT 640

VS

GeForce 605 OEM

Graphics Card

Jun 2012

Release Date

Apr 2012

GeForce 600

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

897 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

14.35GB/s

Render Config

-

SM Count

1

384

Shading Units

48

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

1.046 GPixel/s

28.86 GTexel/s

Texture Rate

4.184 GTexel/s

-

692.7 GFLOPS

FP32 (float)

100.4 GFLOPS

28.86 GFLOPS

FP64 (double)

8.368 GFLOPS

Board Design

65W

TDP

25W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

GF119

GK107-300-A2

GPU Variant

GF119-200-A1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.292 billion

118 mm²

Die Size

79 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 2080 SUPER

2

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 570 Rev. 2

3

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 650 Ti OEM

4

NVIDIA GeForce GT 640 vs AMD FirePro W5100

5

NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 545

6

NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 5090

7

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1070 GDDR5X

8

NVIDIA GeForce GT 640 vs ATI FireGL V7600

9

NVIDIA GeForce GT 640 vs AMD Radeon R7 435 OEM

10

NVIDIA GeForce GT 640 vs AMD Radeon Pro WX 3100

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