NVIDIA GeForce GT 640 vs NVIDIA RTX 4000 Ada Generation

VS

NVIDIA GeForce GT 640

NVIDIA RTX 4000 Ada Generation

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 20GB VRAM RTX 4000 Ada Generation 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 130W)

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 11 years and 2 months late

Boost Clock2175MHz

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (360.0GB/s vs 28.51GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

RTX 4000 Ada Generation +3757%

26.73 TFLOPS

Blender

GeForce GT 640

32

RTX 4000 Ada Generation +14703%

4737

OctaneBench

GeForce GT 640

8

RTX 4000 Ada Generation +6050%

492

GeForce GT 640

VS

RTX 4000 Ada Generation

Graphics Card

Jun 2012

Release Date

Aug 2023

GeForce 600

Generation

Quadro Ada(x000A)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2175 MHz

891 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

20GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

160bit

28.51GB/s

Bandwidth

360.0GB/s

Render Config

-

SM Count

48

384

Shading Units

6144

32

TMUs

192

16

ROPs

80

-

Tensor Cores

192

-

RT Cores

48

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

174.0 GPixel/s

28.86 GTexel/s

Texture Rate

417.6 GTexel/s

-

FP16 (half)

26.73 TFLOPS

692.7 GFLOPS

FP32 (float)

26.73 TFLOPS

28.86 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

65W

TDP

130W

250 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

GK107

GPU Name

AD104

GK107-300-A2

GPU Variant

-

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.27 billion

Transistors

35.8 billion

118 mm²

Die Size

294 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

8.9

5.1

Shader Model

6.8

Related GPU Comparisons

1

NVIDIA GeForce GT 640 vs NVIDIA CMP 40HX

2

NVIDIA GeForce GT 640 vs AMD Radeon RX 6950 XT

3

NVIDIA GeForce GT 640 vs Intel Arc A350

4

NVIDIA GeForce GT 640 vs AMD Radeon Pro Duo

5

NVIDIA GeForce GT 640 vs NVIDIA GeForce 9300 SE

6

NVIDIA GeForce GT 640 vs NVIDIA T1000

7

NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 320 OEM

8

NVIDIA GeForce GT 640 vs AMD FirePro S9010

9

NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 2070 SUPER

10

NVIDIA GeForce GT 640 vs AMD Radeon RX Vega 64 Limited Edition

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