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

VS

NVIDIA RTX A4000 Max-Q

AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 1024MB VRAM Radeon HD 8670A 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 2 months late

Boost Clock1395MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (352.0GB/s vs 16.00GB/s)

4736 additional rendering cores

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +2997%

14.28 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

RTX A4000 Max Q

VS

Radeon HD 8670A

Graphics Card

Apr 2021

Release Date

Feb 2013

Quadro Ampere-M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

780 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1375 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

352.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

40

SM Count

-

5120

Shading Units

384

160

TMUs

24

80

ROPs

8

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

111.6 GPixel/s

Pixel Rate

4.800 GPixel/s

223.2 GTexel/s

Texture Rate

14.40 GTexel/s

14.28 TFLOPS

FP16 (half)

-

14.28 TFLOPS

FP32 (float)

460.8 GFLOPS

223.2 GFLOPS

FP64 (double)

28.80 GFLOPS

Board Design

80W

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

Mars

-

GPU Variant

Mars XT

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

0.95 billion

392 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

5.1

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