AMD Radeon HD 8670M vs NVIDIA GeForce RTX 2080 Max Q

VS

AMD Radeon HD 8670M

NVIDIA GeForce RTX 2080 Max Q

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 8GB VRAM GeForce RTX 2080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 12% (1095MHz vs 975MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 14.40GB/s)

2624 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670M

0.624 TFLOPS

GeForce RTX 2080 Max Q +933%

6.447 TFLOPS

Radeon HD 8670M

VS

GeForce RTX 2080 Max Q

Graphics Card

Mar 2013

Release Date

Jan 2019

Solar System

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

735 MHz

975 MHz

Boost Clock

1095 MHz

900 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

384.0GB/s

Render Config

5

Compute Units

-

SM Count

46

320

Shading Units

2944

20

TMUs

184

8

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

70.08 GPixel/s

19.50 GTexel/s

Texture Rate

201.5 GTexel/s

-

FP16 (half)

12.89 TFLOPS

624.0 GFLOPS

FP32 (float)

6.447 TFLOPS

39.00 GFLOPS

FP64 (double)

201.5 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Sun

GPU Name

TU104

Sun S3 XT (216-0841009)

GPU Variant

N18E-G3-A1

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.69 billion

Transistors

13.6 billion

56 mm²

Die Size

545 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5 (5.1)

Shader Model

6.6

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