NVIDIA GeForce GT 640M LE vs AMD Radeon HD 6750M

VS

NVIDIA GeForce GT 640M LE AMD Radeon HD 6750M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 1024MB VRAM Radeon HD 6750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

Released 1 years and 4 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (50.24GB/s vs 25.60GB/s)

Lower TDP (32W vs 35W)

AMD Radeon HD 6750M 's Advantages

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M LE

0.289 TFLOPS

Radeon HD 6750M +99%

0.576 TFLOPS

GeForce GT 640M LE

VS

Radeon HD 6750M

Graphics Card

May 2012

Release Date

Jan 2011

GeForce 600M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

785 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

50.24GB/s

Bandwidth

25.60GB/s

Render Config

2

SM Count

-

Compute Units

6

96

Shading Units

480

16

TMUs

24

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

3.012 GPixel/s

Pixel Rate

4.800 GPixel/s

12.05 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

289.0 GFLOPS

FP32 (float)

576.0 GFLOPS

24.08 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

Whistler

-

GPU Variant

Whistler PRO (216-0810005)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.716 billion

116 mm²

Die Size

104 mm²

Board Design

32W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce RTX 2080 SUPER Max Q

2

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce MX550

3

NVIDIA GeForce GT 640M LE vs AMD Radeon HD 6610M

4

NVIDIA GeForce GT 640M LE vs AMD Radeon HD 6570M Mac Edition

5

NVIDIA GeForce GT 640M LE vs AMD Radeon R5 M445

6

NVIDIA GeForce GT 640M LE vs ATI Mobility FireGL V5600

7

NVIDIA GeForce GT 640M LE vs AMD Radeon R7 M265

8

NVIDIA GeForce GT 640M LE vs ATI Mobility Radeon X1600 Mac Edition

9

NVIDIA GeForce GT 640M LE vs ATI Mobility Radeon HD 560v

10

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GTX 680M

Related News

1

Complete Layout of Intel's Next-Gen LGA1851 Interface Exposed: A Comprehensive Look at PCIe and USB Features

2

Apple's 2025 OS in Development: iOS 19 Codename 'Luck'

3

Apple's AI is Memory Hungry! The Entire iPhone 16 Lineup Comes with 8GB RAM

4

Noctua Announce NH-D15 G2 Air Cooler and NF-A14x25r G2 Fan

5

The P-Cores and E-Cores in Arrow Lake Will Be Interleaved, Reducing Core Communication Latency and Improving Heat Dissipation

6

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

7

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

8

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

9

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

10

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory