AMD Radeon HD 8670M vs NVIDIA RTX A4000 Max-Q

VS

AMD Radeon HD 8670M

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 43% (1395MHz vs 975MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (352.0GB/s vs 14.40GB/s)

4800 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670M

0.624 TFLOPS

RTX A4000 Max Q +2188%

14.28 TFLOPS

Radeon HD 8670M

VS

RTX A4000 Max Q

Graphics Card

Mar 2013

Release Date

Apr 2021

Solar System

Generation

Quadro Ampere-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

925 MHz

Base Clock

780 MHz

975 MHz

Boost Clock

1395 MHz

900 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

352.0GB/s

Render Config

5

Compute Units

-

SM Count

40

320

Shading Units

5120

20

TMUs

160

8

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

111.6 GPixel/s

19.50 GTexel/s

Texture Rate

223.2 GTexel/s

-

FP16 (half)

14.28 TFLOPS

624.0 GFLOPS

FP32 (float)

14.28 TFLOPS

39.00 GFLOPS

FP64 (double)

223.2 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Sun

GPU Name

GA104

Sun S3 XT (216-0841009)

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

0.69 billion

Transistors

17.4 billion

56 mm²

Die Size

392 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

8.6

6.5 (5.1)

Shader Model

6.7

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