Home NVIDIA GeForce GT 640M Mac Edition

NVIDIA GeForce GT 640M Mac Edition

This is a GPU manufactured with TSMC 28nm process, based on Nvidia Kepler architecture and released on Feb 2013. It features 1.27 billion transistors, 384 CUDA cores and 512MB GDDR5 memory, with 128KB L2 cache, theoretical performance of 572.2GFLOPS, with total power consumption of 32W.

Graphics Card

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Release Date
Feb 2013
Generation
GeForce 600M
Type
Mobile
Bus Interface
PCIe 3.0 x16

Clock Speeds

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Memory Clock
1250 MHz

Memory

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Memory Size
512MB
Memory Type
GDDR5
Memory Bus
64bit
Bandwidth
40.00GB/s

Render Config

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Shading Units
384
TMUs
32
ROPs
8
L1 Cache
16 KB (per SMX)
L2 Cache
128 KB

Theoretical Performance

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Pixel Rate
5.960 GPixel/s
Texture Rate
23.84 GTexel/s
FP32 (float)
572.2 GFLOPS
FP64 (double)
23.84 GFLOPS

Graphics Processor

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GPU Name
GK107
GPU Variant
N13P-GS
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
1.27 billion
Die Size
118 mm²

Board Design

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TDP
32W
Outputs
No outputs

Graphics Features

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

Rankings

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FP32 (float)
0.574 TFLOPS
0.572 TFLOPS
0.572 TFLOPS
AMD Radeon R8 M535DX System Shared System Shared
0.57 TFLOPS
0.57 TFLOPS
AMD Radeon 610M System Shared System Shared
0.563 TFLOPS
AMD Radeon Graphics 128SP System Shared System Shared
0.563 TFLOPS

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