Radeon 660M VS Radeon HD 7850

Explore the complete details of Radeon 660M VS Radeon HD 7850, including specs, performance benchmarks

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The Radeon 660M GPU by AMD. features a RDNA 2.0 (2020−2024) architecture. with 384 CUDA cores. and a boost clock of 1900 MHz MHz. It offers System Shared memory with System Shared GB capacity and a System Shared-bit interface. With a power consumption (TDP) of 40W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.3 for enhanced performance.

	Radeon 660M	Radeon HD 7850
Manufacturer	AMD	AMD
Ranking	534	482
Popularity Rank	not in top-100	not in top-100
Architecture	RDNA 2.0 (2020−2024)	GCN 1.0 (2012−2020)
GPU code name	Rembrandt+	Pitcairn
Market Segmente	Laptop	Desktop
Length - Width	N/A - N/A	210 mm - 2-slot
Release Date	3 January 2023	5 March 2012
Performance Details on clock speeds, cores, and floating-point processing power of Radeon 660M VS Radeon HD 7850.
Core Clock Speed	1500 MHz	N/A
Boost Clock Speed	1900 MHz	1000 MHz
Floating Point Processing Power	1.459 TFLOPS	1.761 TFLOPS
No of Transistors	13,100 million	2,800 million
CUDA Cores	384	1024
Ray Tracing Cores	6	N/A
Tensor Cores	N/A	N/A
Texture Fill Rate	45.60	55.04
ROPs	16	32

Radeon 660M

Radeon HD 7850

Manufacturer

AMD

Ranking

534

482

Popularity Rank

not in top-100

Architecture

RDNA 2.0 (2020−2024)

GCN 1.0 (2012−2020)

GPU code name

Rembrandt+

Pitcairn

Market Segmente

Laptop

Desktop

Length - Width

N/A - N/A

210 mm - 2-slot

Release Date

3 January 2023

5 March 2012

Performance

Details on clock speeds, cores, and floating-point processing power of Radeon 660M VS Radeon HD 7850.

Core Clock Speed

1500 MHz

N/A

Boost Clock Speed

1900 MHz

1000 MHz

Floating Point Processing Power

1.459 TFLOPS

1.761 TFLOPS

No of Transistors

13,100 million

2,800 million

CUDA Cores

384

1024

Ray Tracing Cores

N/A

Tensor Cores

N/A

Texture Fill Rate

45.60

55.04

ROPs

	Radeon 660M	Radeon HD 7850
Interface	PCIe 4.0 x8	PCIe 3.0 x16
Display Connectors	Portable Device Dependent	1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI	N/A	1
DirectX	12 Ultimate (12_2)	N/A
Shader Model	6.7	N/A
OpenGL	4.6	N/A
OpenCL	2.0	N/A
Vulkan	1.3	N/A
CUDA	N/A	N/A
DLSS	N/A	N/A
TMUs	24	64
Memory & Bus Information on memory type, capacity, and bandwidth to evaluate data processing power.
Memory Type	System Shared	GDDR5
Maximum RAM	System Shared	2 GB
Memory Bus Width	System Shared	256 Bit
Memory Clock Speed	System Shared	1200 MHz
Memory Bandwidth	N/A GB/s	153.6 GB/s GB/s
Resizable BAR	N/A	N/A
Power & Efficiency Power consumption, efficiency, and additional power requirements.
Power Consumption (TDP)	40 W	130 W
Power Efficiency	14.82	5.30
Manufacturing Process	6 nm	28 nm
Supplementary Power Connectors	None	1x 6-pin

Radeon 660M

Radeon HD 7850

Interface

PCIe 4.0 x8

PCIe 3.0 x16

Display Connectors

Portable Device Dependent

1x DVI, 1x HDMI, 2x mini-DisplayPort

HDMI

N/A

DirectX

12 Ultimate (12_2)

N/A

Shader Model

6.7

N/A

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.3

N/A

CUDA

N/A

DLSS

N/A

TMUs

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type

System Shared

GDDR5

Maximum RAM

System Shared

2 GB

Memory Bus Width

System Shared

256 Bit

Memory Clock Speed

System Shared

1200 MHz

Memory Bandwidth

N/A GB/s

153.6 GB/s GB/s

Resizable BAR

N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP)

40 W

130 W

Power Efficiency

14.82

5.30

Manufacturing Process

6 nm

28 nm

Supplementary Power Connectors

None

1x 6-pin

Radeon 660M VS Radeon HD 7850

VS

Benchmark Performance

Radeon 660M

Radeon HD 7850

Content

General Information

Performance

Performance Score Comparison

Connectivity & API Support

Memory & Bus

Power & Efficiency

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