AMD Radeon 680M vs AMD Radeon HD 7640G IGP

VS

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 680M and 0System Shared VRAM Radeon HD 7640G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages

Released 9 years and 8 months late

Boost Clock has increased by 236% (2200MHz vs 655MHz)

512 additional rendering cores

AMD Radeon HD 7640G IGP 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 680M +908%

3.379 TFLOPS

Radeon HD 7640G IGP

0.335 TFLOPS

Radeon 680M

VS

Radeon HD 7640G IGP

Graphics Card

Jan 2022

Release Date

May 2012

Navi II IGP

Generation

Trinity

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

2000 MHz

Base Clock

496 MHz

2200 MHz

Boost Clock

655 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

-

SM Count

-

12

Compute Units

4

768

Shading Units

256

48

TMUs

16

32

ROPs

8

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

5.240 GPixel/s

105.6 GTexel/s

Texture Rate

10.48 GTexel/s

6.758 TFLOPS

FP16 (half)

-

3.379 TFLOPS

FP32 (float)

335.4 GFLOPS

211.2 GFLOPS

FP64 (double)

-

Graphics Processor

Rembrandt

GPU Name

Devastator Lite

-

GPU Variant

-

RDNA 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

6 nm

Process Size

32 nm

13.1 billion

Transistors

1.303 billion

208 mm²

Die Size

246 mm²

Board Design

50W

TDP

35W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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