NVIDIA GeForce GT 640M vs NVIDIA GeForce GTX 1070

VS
Performance
GeForce GT 640M
1,7282% of 104,598
GeForce GTX 10701,327% better
24,65224% of 104,598

The GeForce GTX 1070 has 1,327% better performance than the GeForce GT 640M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce GT 640M
No data available
GeForce GTX 1070
65.0440% of 161.45

The GeForce GTX 1070 has 40% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: AMD Radeon RX 7600.

Shop GeForce GT 640M
Shop GeForce GTX 1070
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the NVIDIA GeForce GT 640M GPU

The NVIDIA GeForce GT 640M is an end-of-life mobile graphics card that released in Q1 2012. It is built on the Kepler GPU microarchitecture (codename GK107) and is manufactured on a 28 nm process.

Memory

The GT 640M has 2 GB of DDR3 memory, with a 900 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 28.8 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The GT 640M includes 384 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 624 MHz and can dynamically boost its clock speed up to 709 MHz. Complementing the processing units are 32 texture mapping units (TMUs) for efficient texture filtering and 16 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 32 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The GT 640M has the 386th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 1.65% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the NVIDIA GeForce GTX 1070 GPU

The NVIDIA GeForce GTX 1070 is an end-of-life desktop graphics card that released in Q2 2016 with a MSRP of $379. It is built on the Pascal GPU microarchitecture (codename GP104) and is manufactured on a 16 nm process.

Memory

The GTX 1070 has 8 GB of GDDR5 memory, with a 2,002 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 256.3 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The GTX 1070 includes 1,920 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,506 MHz and can dynamically boost its clock speed up to 1,683 MHz. Complementing the processing units are 120 texture mapping units (TMUs) for efficient texture filtering and 64 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GTX 1070 occupies 2 PCIe expansion slots. It supports DVI, HDMI 2.0, DisplayPort 1.4a display connections. NVIDIA recommends a power supply of at least 450 W to handle the GPU's thermal design power (TDP) of 150 W.

Benchmark Performance & Value

The GTX 1070 has the 95th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 23.57% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 24,652 score and $379 launch price (MSRP) gives it a performance per dollar of 65.04. This is the 50th best in value for the 3DMark 11 Performance GPU benchmark.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoGeForce GT 640MGeForce GTX 1070
ManufacturerNVIDIANVIDIA
ArchitectureKeplerPascal
Market SegmentMobileDesktop
Release DateQ1 2012Q2 2016
Launch Price (MSRP)--$379
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for Borderlands 3
Borderlands 3
Display FPS for Star Wars Jedi: Fallen Order
Star Wars Jedi: Fallen Order
Display FPS for Need for Speed Heat
NFS Heat
Display FPS for Red Dead Redemption 2
Red Dead Redemption 2
Display FPS for Call of Duty Modern Warfare (2019)
Call of Duty Modern Warfare (2019)
Display FPS for GRID (2019)
GRID (2019)
Display FPS for Tom Clancy's Ghost Recon Breakpoint
Ghost Recon Breakpoint

FPS Benchmarks

This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.

  • Frames Per Second
FPS data for Borderlands 3
Borderlands 3
GeForce GT 640MGeForce GTX 1070
Low - 720p
--
141 FPS
Medium - 1080p
--
106 FPS
High - 1080p
--
75 FPS
Ultra - 1080p
--
58 FPS
QHD - 1440p
--
40 FPS
4K UHD - 2160p
--
21 FPS
FPS Source: Notebookcheck

Compare Frames Per Second (FPS)

The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.

Choose Baseline GPU:GeForce GT 640M orGeForce GTX 1070

Compare Cost Per Frame

The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.

Choose Baseline GPU:GeForce GT 640M orGeForce GTX 1070

Benchmark Performance

#
Performance
GeForce GT 640M
1,7282% of 104,598
GeForce GTX 10701,327% better
24,65224% of 104,598

The GeForce GTX 1070 has 1,327% better performance than the GeForce GT 640M for the 3DMark 11 Performance GPU benchmark.

The GeForce GT 640M is ranked 386th with a score of 1,728, and the GeForce GTX 1070 is ranked 95th with a score of 24,652.

Performance per dollar
GeForce GT 640M
No data available
GeForce GTX 1070
65.0440% of 161.45

The GeForce GTX 1070 has 99% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 4090.

GeForce GTX 1070's 65.04 performance per dollar ranks it 0th among the other benchmarked GPUs in our database.

Relative Performance

The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.

Choose Baseline GPU:GeForce GT 640M or
GPUBenchmark Performance
GeForce GTX 1070 Ti27,503+1,492%
GeForce RTX 206027,162.5+1,472%
GeForce GTX 107024,652+1,327%
Radeon RX 59023,362.5+1,252%
GeForce GTX 980 Ti23,057+1,234%
Radeon R5 M2551,784+3%
GeForce 825M1,756.5+2%
GeForce GT 640M1,728
FirePro M41001,7280%
GeForce GT 730M1,722-0%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline GPU:GeForce GT 640M orGeForce GTX 1070

Benchmark Scores

This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkGeForce GT 640MGeForce GTX 1070
3DMark Time Spy Graphics
--
5,896
3DMark Time Spy Score
--
5,679
3DMark Cloud Gate Graphics
9,024
106,934
(+1,085%)
3DMark Fire Strike Standard Graphics
1,225
18,255
(+1,390.2%)
3DMark 11 Performance Score
1,860.5
19,449
(+945.36%)
Cinebench R15 OpenGL 64 Bit
42.4
136
(+220.75%)
PassMark G3D Mark
927
13,500
(+1,356.31%)
PassMark G2D Mark
197
860
(+336.55%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Graphics Processor

General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecGeForce GT 640MGeForce GTX 1070
CodenameGK107GP104
ArchitectureKeplerPascal
Process Size28 nm16 nm
Transistors1,270 million7,200 million

Memory Details

Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecGeForce GT 640MGeForce GTX 1070
Memory Size2 GB8 GB
Memory TypeDDR3GDDR5
Memory Bandwidth28.8 Gb/s256.3 Gb/s
Memory Clock900 MHz2,002 MHz
Memory Interface128 bit256 bit
L1 Cache16 KB48 KB
L2 Cache256 KB2 MB

Board Compatibility

Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecGeForce GT 640MGeForce GTX 1070
Slots--2 slots
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
Thermal Design Power (TDP)32 W150 W
Suggested PSU--450 W
Power Connectors--1x 8-pin
OutputsDevice DependentDVI, HDMI 2.0, DisplayPort 1.4a

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecGeForce GT 640MGeForce GTX 1070
CUDA Cores3841,920
Stream Multiprocessors (SM)215
Texture Mapping Units (TMU)32120
Render Output Units (ROP)1664
Core Clock Speed624 MHz1,506 MHz
Core Clock Speed (Boost)709 MHz1,683 MHz

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecGeForce GT 640MGeForce GTX 1070
Pixel Fill Rate5.67 GPixel/s107.7 GPixel/s
Texture Fill Rate22.69 GTexel/s202 GTexel/s
FP32 Performance544.5 GFLOPS6.46 TFLOPS
FP64 Performance22.69 GFLOPS202 GFLOPS

API Support

Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecGeForce GT 640MGeForce GTX 1070
DirectX12 (11_0)12 (12_1)
OpenCL3.03.0
OpenGL4.64.6
Shader Model6.5 (5.1)6.8

Check out these comparisons for similar GPUs:

Looking for alternatives? Check out these similar GPUs:

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.