AMD Radeon 680M vs NVIDIA GeForce RTX 2080

VS

AMD Radeon 680M

NVIDIA GeForce RTX 2080

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M and a Desktop platform GPU: 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 29% (2200MHz vs 1710MHz)

Lower TDP (50W vs 215W)

NVIDIA GeForce RTX 2080 's Advantages

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 680M

3.379 TFLOPS

GeForce RTX 2080 +198%

10.07 TFLOPS

3DMark Time Spy

Radeon 680M

2329

GeForce RTX 2080 +369%

10946

Radeon 680M

VS

GeForce RTX 2080

Graphics Card

Jan 2022

Release Date

Sep 2018

Navi II IGP

Generation

GeForce 20

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

1515 MHz

2200 MHz

Boost Clock

1710 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

12

Compute Units

-

SM Count

46

768

Shading Units

2944

48

TMUs

184

32

ROPs

64

-

Tensor Cores

368

12

RT Cores

46

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

109.4 GPixel/s

105.6 GTexel/s

Texture Rate

314.6 GTexel/s

6.758 TFLOPS

FP16 (half)

20.14 TFLOPS

3.379 TFLOPS

FP32 (float)

10.07 TFLOPS

211.2 GFLOPS

FP64 (double)

314.6 GFLOPS

Board Design

50W

TDP

215W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Rembrandt

GPU Name

TU104

-

GPU Variant

TU104-400A-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

13.1 billion

Transistors

13.6 billion

208 mm²

Die Size

545 mm²

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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