GeForce GT 640 Rev. 2 - Specs, Benchmarks

Explore the complete details of GeForce GT 640 Rev. 2, including specs, performance benchmarks

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Summary

The GeForce GT 640 Rev. 2 GPU by NVIDIA. features a Kepler 2.0 (2013−2015) architecture. with 384 CUDA cores. It offers GDDR5 memory with 1 GB GB capacity and a 64 Bit-bit interface. delivering a bandwidth of 40.06 GB/s GB/s. With a power consumption (TDP) of 49W. it supports DirectX 12 (11_0), Vulkan 1.1.126 for enhanced performance.



Benchmark Performance

3.45

Content

General Information

Basic details about the GeForce GT 640 Rev. 2, including manufacturer, ranking, and release date.

Title GeForce GT 640 Rev. 2
Manufacturer NVIDIA
Ranking 761
Popularity Rank not in top-100
Architecture Kepler 2.0 (2013−2015)
GPU code name GK208
Market Segmente Desktop
Length - Width 145 mm - 1-slot
Release Date 29 May 2013
Launch Price $N/A

Performance

Details on clock speeds, cores, and floating-point processing power of GeForce GT 640 Rev. 2.

Core Clock Speed 1046 MHz
Boost Clock Speed N/A
Floating Point Processing Power 0.8033 TFLOPS
No of Transistors 915 million
CUDA Cores 384
Ray Tracing Cores N/A
Tensor Cores N/A
Texture Fill Rate 33.47
ROPs 8

Performance Score Comparison

GPU Cores

Connectivity & API Support

Available display connectors and API compatibility for enhanced performance.

Interface PCIe 2.0 x8
Display Connectors 1x DVI, 1x HDMI, 1x VGA
HDMI 1
DirectX 12 (11_0)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.5
DLSS N/A
TMUs 32

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type GDDR5
Maximum RAM 1 GB
Memory Bus Width 64 Bit
Memory Clock Speed 1252 MHz
Memory Bandwidth 40.06 GB/s GB/s
Resizable BAR N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP) 49 W
Power Efficiency 5.00
Manufacturing Process 28 nm
Supplementary Power Connectors None

Closest Competitors

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.


GeForce RTX 5050
40.92
GeForce RTX 5060
49.06
GeForce RTX 5060 Ti 16 GB
53.99
GeForce RTX 5060 Ti
53.51
GeForce RTX 5060 Ti 8 GB
52.90
RTX PRO 4000 Blackwell
85.13
RTX PRO 6000 Blackwell
74.36
GeForce RTX 5070
68.38
GeForce RTX 5070 Ti
77.52
GeForce RTX 5090
93.58
GeForce GT 640 Rev. 2
3.45

Top Comparisons with GeForce GT 640 Rev. 2

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.