AMD Radeon 660M vs AMD Radeon R7 350 640SP

VS

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 3 years late

Boost Clock1900MHz

Lower TDP (15W vs 55W)

AMD Radeon R7 350 640SP 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M +23%

1.459 TFLOPS

Radeon R7 350 640SP

1.184 TFLOPS

Radeon 660M

VS

Radeon R7 350 640SP

Graphics Card

Jan 2022

Release Date

Jan 2019

Rembrandt

Generation

Pirate Islands

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1900 MHz

Boost Clock

-

System Shared

Memory Clock

1125 MHz

Memory

System Shared

Memory Size

2GB

System Shared

Memory Type

GDDR5

System Shared

Memory Bus

128bit

System Dependent

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

6

Compute Units

10

384

Shading Units

640

24

TMUs

40

16

ROPs

16

-

Tensor Cores

-

6

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

14.80 GPixel/s

45.60 GTexel/s

Texture Rate

37.00 GTexel/s

2.918 TFLOPS

FP16 (half)

-

1459 GFLOPS

FP32 (float)

1184 GFLOPS

91.20 GFLOPS

FP64 (double)

74.00 GFLOPS

Graphics Processor

Rembrandt

GPU Name

Cape Verde

-

GPU Variant

Cape Verde XT

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

13.1 billion

Transistors

1.5 billion

210 mm²

Die Size

123 mm²

Board Design

15W

TDP

55W

-

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

5.1

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