AMD Radeon 680M vs NVIDIA CMP 40HX

VS

AMD Radeon 680M NVIDIA CMP 40HX

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M and a Desktop platform GPU: 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages

Released 11 months late

Boost Clock has increased by 33% (2200MHz vs 1650MHz)

Lower TDP (50W vs 185W)

NVIDIA CMP 40HX 's Advantages

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 680M

3.379 TFLOPS

CMP 40HX +125%

7.603 TFLOPS

Blender

Radeon 680M

244

CMP 40HX +430%

1294

Radeon 680M

VS

CMP 40HX

Graphics Card

Jan 2022

Release Date

Feb 2021

Navi II IGP

Generation

Mining GPUs

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

1470 MHz

2200 MHz

Boost Clock

1650 MHz

System Shared

Memory Clock

1750 MHz

Memory

System Shared

Memory Size

8GB

System Shared

Memory Type

GDDR6

System Shared

Memory Bus

256bit

System Dependent

Bandwidth

448.0GB/s

Render Config

-

SM Count

36

12

Compute Units

-

768

Shading Units

2304

48

TMUs

144

32

ROPs

64

-

Tensor Cores

288

12

RT Cores

36

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

70.40 GPixel/s

Pixel Rate

105.6 GPixel/s

105.6 GTexel/s

Texture Rate

237.6 GTexel/s

6.758 TFLOPS

FP16 (half)

15.21 TFLOPS

3.379 TFLOPS

FP32 (float)

7.603 TFLOPS

211.2 GFLOPS

FP64 (double)

237.6 GFLOPS

Graphics Processor

Rembrandt

GPU Name

TU106

-

GPU Variant

TU106-100-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

13.1 billion

Transistors

10.8 billion

208 mm²

Die Size

445 mm²

Board Design

50W

TDP

185W

-

Suggested PSU

450 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.6

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