AMD Radeon RX 6450M vs NVIDIA GeForce GTX 660M Mac Edition

VS

AMD Radeon RX 6450M

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 512MB VRAM GeForce GTX 660M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 9 years and 9 months late

Boost Clock2460MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 80.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M +417%

3.779 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

Radeon RX 6450M

VS

GeForce GTX 660M Mac Edition

Graphics Card

Jan 2023

Release Date

Apr 2013

Navi Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

80.00GB/s

Render Config

12

Compute Units

-

768

Shading Units

384

48

TMUs

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

7.600 GPixel/s

118.1 GTexel/s

Texture Rate

30.40 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

729.6 GFLOPS

236.2 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

50W

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

GK107

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

1.27 billion

107 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 6450M vs AMD Radeon RX 5700M

2

AMD Radeon RX 6450M vs AMD Radeon R5 M230 Rebrand

3

AMD Radeon RX 6450M vs AMD Radeon Pro 580X

4

AMD Radeon RX 6450M vs NVIDIA GeForce 8800M GTX

5

AMD Radeon RX 6450M vs ATI Mobility Radeon HD 5730

6

AMD Radeon RX 6450M vs NVIDIA GeForce 920MX

7

AMD Radeon RX 6450M vs ATI Mobility Radeon HD 4650

8

AMD Radeon RX 6450M vs NVIDIA GeForce RTX 4050 Max-Q

9

AMD Radeon RX 6450M vs AMD FirePro W6170M

10

AMD Radeon RX 6450M vs NVIDIA RTX 5000 Embedded Ada Generation

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption