GT 640 with Core i7-2700K benchmarks at Ultra Quality quality settings

The GT 640 is more suitable for budget PC builds and less demanding games. With current 2048 MB RAM, the GT 640 can have serious memory-related bottlenecks in more modern games. The GT 640 's power requirements are reasonable and it is very efficient compared to the competition. With regards to max load temperature, the GT 640 's cooling is excellent at keeping it cool and under control. This combination between GT 640 and Intel Core i7-2700K @ 3.50GHz has less than 8% bottleneck in many games and is perfect match to avoid FPS loss. This combination between GT 640 and Intel Core i7-2700K @ 3.50GHz is a perfect match to avoid FPS loss. With current 2048 MB RAM, the GT 640 can have very few memory-related bottlenecks in more modern games. View Current Price List

NVIDIA GeForce GT 640
Price $ 175 5/5 Excellent
Year 2012 1/5 Weak
Series GT 640
Maximum Recorded Temperature 60C 5/5 Excellent
Max Fan Noise 52dB 2/5 Acceptable
Recommended Power Supply 415W 4/5 Very Good
Benchmark CPU Intel Core i7-2700K @ 3.50GHz ($199.99)
CPU Impact on FPS + 0 FPS 5/5 Excellent
CPU Impact on FPS % 0%
Benchmark Quality Settings Ultra Quality Settings
Average 1080p Performance 29 FPS 1/5 Weak
Average 1440p Performance 0 FPS 1/5 Weak
Average 4K Performance 0 FPS 1/5 Weak
Memory 2 GB 3/5 Good
Overall Combination Score 54/100 Good
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Game Performance at Ultra Quality settings

Resolution 1920x1080

Year Game Frames Per Second
2013 Bioshock Infinite
22 FPS
2013 GRID 2
43 FPS
2013 Total War: Rome 2
32 FPS
2008 Crysis: Warhead
19 FPS

Resolution 2560x1440

Year Game Frames Per Second

Resolution 3840x2160

Year Game Frames Per Second

GT 640 Specifications

Board Design

Board NumberP2011
Length5.7 inches 145 mm
Outputs1x DVI1x HDMI1x DisplayPort
Power ConnectorsNone
Slot WidthSingle-slot
TDP65 W

Clock Speeds

GPU Clock902 MHz
Memory Clock891 MHz 1782 MHz effective

Graphics Card

Bus InterfacePCIe 3.0 x16
GenerationGeForce 600
Launch Price99 USD
ProductionEnd-of-life
Release DateJun 5th, 2012

Graphics Features

CUDA3
DirectX12.0 (11_0)
OpenCL1.2
OpenGL4.6
Shader Model5.1
Vulkan1.1.82

Graphics Processor

ArchitectureKepler
Die Size118 mm²
GPU NameGK107
GPU VariantGK107-300-A2
Process Size28 nm
Transistors1,270 million

Memory

Bandwidth28.51 GB/s
Memory Bus128 bit
Memory Size2048 MB
Memory TypeDDR3

Render Config

ROPs16
SMX Count2
Shading Units384
TMUs32

Theoretical Performance

FP32 (float) performance692.7 GFLOPS
FP64 (double) performance28.86 GFLOPS (1:24)
Pixel Rate7.216 GPixel/s
Texture Rate28.86 GTexel/s

Critics Reviews

Performance Summary: The new NVIDIA GeForce GT 640M offered best-of-class performance in almost every game test condition we threw at it, especially with current DX11 game titles like Batman ...
When we compare the AMD Radeon HD 7730 to the new Nvidia GeForce GT 640 and other budget graphics cards ( click here for a side-by-side comparison ), the conclusion is clear.
In this test we've pulled scores from a few lower-end machines, along with the Alienware M14x we showed you previously. As you can see, the GeForce GT 640M-equipped Acer Timeline Ultra M3 keeps ...
The GeForce GT 640 was a mid-range graphics card by NVIDIA, launched in June 2012. Built on the 28 nm process, and based on the GK107 graphics processor, in its GK107-300-A2 variant, the card supports DirectX 12.0.