NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 3070 TiM

VS

NVIDIA GeForce GT 640

NVIDIA GeForce RTX 3070 TiM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 8GB VRAM GeForce RTX 3070 TiM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 220W)

NVIDIA GeForce RTX 3070 TiM 's Advantages

Released 10 years and 5 months late

Boost Clock1410MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 28.51GB/s)

5504 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

GeForce RTX 3070 TiM +2295%

16.6 TFLOPS

GeForce GT 640

VS

GeForce RTX 3070 TiM

Graphics Card

Jun 2012

Release Date

Nov 2022

GeForce 600

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

1410 MHz

891 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

384

Shading Units

5888

32

TMUs

184

16

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

135.4 GPixel/s

28.86 GTexel/s

Texture Rate

259.4 GTexel/s

-

FP16 (half)

16.60 TFLOPS

692.7 GFLOPS

FP32 (float)

16.60 TFLOPS

28.86 GFLOPS

FP64 (double)

259.4 GFLOPS

Board Design

65W

TDP

220W

250 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

GK107

GPU Name

GA104

GK107-300-A2

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.27 billion

Transistors

17.4 billion

118 mm²

Die Size

392 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 780 Ti Engineering Sample

2

NVIDIA GeForce GT 640 vs ATI FireGL V3600

3

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX TITAN BLACK

4

NVIDIA GeForce GT 640 vs ATI Radeon HD 5730

5

NVIDIA GeForce GT 640 vs AMD Radeon PRO V710

6

NVIDIA GeForce GT 640 vs ATI FirePro V8750

7

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 950

8

NVIDIA GeForce GT 640 vs AMD Radeon RX 5700 XT

9

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1060 6 GB 9Gbps

10

NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 120 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