AMD Radeon HD 6650A vs NVIDIA GeForce GT 640M Mac Edition

VS

AMD Radeon HD 6650A NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6650A and 512MB VRAM GeForce GT 640M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6650A 's Advantages

More VRAM (1024GB vs 512GB)

96 additional rendering cores

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Released 1 years and 10 months late

Larger VRAM bandwidth (40.00GB/s vs 28.80GB/s)

Lower TDP (32W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 6650A

0.576 TFLOPS

GeForce GT 640M Mac Edition

0.572 TFLOPS

Radeon HD 6650A

VS

GeForce GT 640M Mac Edition

Graphics Card

Apr 2011

Release Date

Feb 2013

All-In-One

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

40.00GB/s

Render Config

-

SM Count

-

6

Compute Units

-

480

Shading Units

384

24

TMUs

32

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

128 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

5.960 GPixel/s

14.40 GTexel/s

Texture Rate

23.84 GTexel/s

-

FP16 (half)

-

576.0 GFLOPS

FP32 (float)

572.2 GFLOPS

-

FP64 (double)

23.84 GFLOPS

Graphics Processor

Onega

GPU Name

GK107

-

GPU Variant

N13P-GS

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.27 billion

118 mm²

Die Size

118 mm²

Board Design

45W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 6650A vs AMD FirePro M3100

2

AMD Radeon HD 6650A vs NVIDIA GeForce GTX 460M

3

AMD Radeon HD 6650A vs NVIDIA GeForce 8600M GT Mac Edition

4

AMD Radeon HD 6650A vs AMD Radeon RX 540X Mobile

5

AMD Radeon HD 6650A vs NVIDIA GeForce 805A

6

AMD Radeon HD 6650A vs NVIDIA GeForce RTX 2070 Max Q Refresh

7

AMD Radeon HD 6650A vs AMD FirePro M6100

8

AMD Radeon HD 6650A vs NVIDIA GeForce 9650M GT

9

AMD Radeon HD 6650A vs AMD Radeon 550X Mobile

10

AMD Radeon HD 6650A vs NVIDIA Quadro FX Go540

Related News

1

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

2

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

3

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

4

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

5

AMD's Latest Breakthrough Technology Could Change the Game in the Future

6

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

7

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

8

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

9

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

10

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience