Home NVIDIA GeForce GT 640 OEM

NVIDIA GeForce GT 640 OEM

This is a GPU manufactured with TSMC 28nm process, based on Nvidia Kepler architecture and released on Apr 2012. It features 1.27 billion transistors, 384 CUDA cores and 2GB DDR3 memory, with 256KB L2 cache, theoretical performance of 612.1GFLOPS, with total power consumption of 50W.

Graphics Card

[Report Issues]
Release Date
Apr 2012
Generation
GeForce 600
Type
Desktop
Bus Interface
PCIe 3.0 x16

Clock Speeds

[Report Issues]
Memory Clock
891 MHz

Memory

[Report Issues]
Memory Size
2GB
Memory Type
DDR3
Memory Bus
128bit
Bandwidth
28.51GB/s

Render Config

[Report Issues]
Shading Units
384
TMUs
32
ROPs
16
L1 Cache
16 KB (per SMX)
L2 Cache
256 KB

Theoretical Performance

[Report Issues]
Pixel Rate
6.376 GPixel/s
Texture Rate
25.50 GTexel/s
FP32 (float)
612.1 GFLOPS
FP64 (double)
25.50 GFLOPS

Graphics Processor

[Report Issues]
GPU Name
GK107
GPU Variant
GK107-320-A2
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
1.27 billion
Die Size
118 mm²

Board Design

[Report Issues]
TDP
50W
Suggested PSU
250 W
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Power Connectors
None

Graphics Features

[Report Issues]
DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.1
CUDA
3.0
Shader Model
5.1

Rankings

[Report Issues]
FP32 (float)
0.612 TFLOPS
0.601 TFLOPS
0.601 TFLOPS
0.599 TFLOPS
0.599 TFLOPS
AMD Radeon R5 340 OEM 1024 MB GDDR5
0.599 TFLOPS
0.599 TFLOPS

Related Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy