AMD Radeon Vega 8 Mobile vs AMD Radeon 680M

VS

AMD Radeon Vega 8 Mobile AMD Radeon 680M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Vega 8 Mobile and 0System Shared VRAM Radeon 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Vega 8 Mobile 's Advantages

Lower TDP (45W vs 50W)

AMD Radeon 680M 's Advantages

Released 1 years late

Boost Clock has increased by 10% (2200MHz vs 2000MHz)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Vega 8 Mobile

2.048 TFLOPS

Radeon 680M +64%

3.379 TFLOPS

3DMark Time Spy

Radeon Vega 8 Mobile

1427

Radeon 680M +62%

2325

Radeon Vega 8 Mobile

VS

Radeon 680M

Graphics Card

Jan 2021

Release Date

Jan 2022

Cezanne

Generation

Navi II IGP

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

300 MHz

Base Clock

2000 MHz

Boost Clock

2200 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

-

8

Compute Units

12

512

Shading Units

768

32

TMUs

48

8

ROPs

32

-

Tensor Cores

-

RT Cores

12

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

70.40 GPixel/s

64.00 GTexel/s

Texture Rate

105.6 GTexel/s

4.096 TFLOPS

FP16 (half)

6.758 TFLOPS

2.048 TFLOPS

FP32 (float)

3.379 TFLOPS

128.0 GFLOPS

FP64 (double)

211.2 GFLOPS

Graphics Processor

Cezanne

GPU Name

Rembrandt

-

GPU Variant

-

GCN 5.1

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

9.8 billion

Transistors

13.1 billion

156 mm²

Die Size

208 mm²

Board Design

45W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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