NVIDIA GeForce RTX 5070 Mobile vs AMD Radeon HD 6650A

VS

NVIDIA GeForce RTX 5070 Mobile

AMD Radeon HD 6650A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 1024MB VRAM Radeon HD 6650A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5070 Mobile 's Advantages

Released 13 years and 9 months late

Boost Clock2520MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (507.2GB/s vs 28.80GB/s)

4128 additional rendering cores

AMD Radeon HD 6650A 's Advantages

Lower TDP (45W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 5070 Mobile +3931%

23.22 TFLOPS

Radeon HD 6650A

0.576 TFLOPS

GeForce RTX 5070 Mobile

VS

Radeon HD 6650A

Graphics Card

Jan 2025

Release Date

Apr 2011

GeForce 50 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2500 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR7

Memory Type

DDR3

128bit

Memory Bus

128bit

507.2GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

36

SM Count

-

4608

Shading Units

480

144

TMUs

24

48

ROPs

8

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

32 MB

L2 Cache

256 KB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

4.800 GPixel/s

362.9 GTexel/s

Texture Rate

14.40 GTexel/s

23.22 TFLOPS

FP16 (half)

-

23.22 TFLOPS

FP32 (float)

576.0 GFLOPS

362.9 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

45W

300 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB206

GPU Name

Onega

GB206

GPU Variant

-

Blackwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

Unknown

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

5.0

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