NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GT 635M

VS

NVIDIA GeForce GT 640M LE NVIDIA GeForce GT 635M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 1024MB VRAM GeForce GT 635M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (50.24GB/s vs 28.80GB/s)

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 640M LE +14%

0.289 TFLOPS

GeForce GT 635M

0.253 TFLOPS

GeForce GT 640M LE

VS

GeForce GT 635M

Graphics Card

May 2012

Release Date

Mar 2012

GeForce 600M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

785 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

50.24GB/s

Bandwidth

28.80GB/s

Render Config

2

SM Count

2

-

Compute Units

-

96

Shading Units

96

16

TMUs

16

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

3.012 GPixel/s

Pixel Rate

2.640 GPixel/s

12.05 GTexel/s

Texture Rate

10.56 GTexel/s

-

FP16 (half)

-

289.0 GFLOPS

FP32 (float)

253.4 GFLOPS

24.08 GFLOPS

FP64 (double)

21.12 GFLOPS

Graphics Processor

GF108

GPU Name

GF108

-

GPU Variant

N12E-GE-A1

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.585 billion

116 mm²

Die Size

116 mm²

Board Design

32W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 6850M vs NVIDIA GeForce GT 640M LE

2

NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA GeForce GT 640M LE

3

AMD Radeon E9260 PCIe vs NVIDIA GeForce GT 640M LE

4

NVIDIA GeForce GT 640M vs NVIDIA GeForce GT 640M LE

5

NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce GT 640M LE

6

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce RTX 4090 Max-Q

7

AMD Radeon Pro 555 vs NVIDIA GeForce GT 640M LE

8

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GTX 470M

9

NVIDIA GeForce GT 640M LE vs AMD Radeon R9 M470X

10

NVIDIA GeForce GT 640M LE vs AMD Radeon RX 560X Mobile

Related News

1

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

2

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

3

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

4

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

5

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

6

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

7

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

8

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

9

Only 3 Weeks Left! AMD Zen5 Launching Soon

10

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!