NVIDIA GeForce GTX 660M vs AMD Radeon RX 7700S

VS

NVIDIA GeForce GTX 660M AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 660M and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660M 's Advantages

Lower TDP (50W vs 100W)

AMD Radeon RX 7700S 's Advantages

Released 10 years and 10 months late

Boost Clock has increased by 163% (2500MHz vs 950MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660M

0.73 TFLOPS

Radeon RX 7700S +2705%

20.48 TFLOPS

GeForce GTX 660M

VS

Radeon RX 7700S

Graphics Card

Mar 2012

Release Date

Jan 2023

GeForce 600M

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

835 MHz

Base Clock

1500 MHz

950 MHz

Boost Clock

2500 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

Compute Units

32

384

Shading Units

2048

32

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per SMX)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

Theoretical Performance

7.600 GPixel/s

Pixel Rate

160.0 GPixel/s

30.40 GTexel/s

Texture Rate

320.0 GTexel/s

-

FP16 (half)

40.96 TFLOPS

729.6 GFLOPS

FP32 (float)

20.48 TFLOPS

30.40 GFLOPS

FP64 (double)

640.0 GFLOPS

Graphics Processor

GK107

GPU Name

Navi 33

N13E-GE-A2

GPU Variant

Navi 33 XT

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.27 billion

Transistors

13.3 billion

118 mm²

Die Size

204 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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