ATI Mobility Radeon HD 4670 Mac Edition vs NVIDIA RTX A4000 Max-Q

VS

ATI Mobility Radeon HD 4670 Mac Edition

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 4670 Mac Edition and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 80W)

NVIDIA RTX A4000 Max-Q 's Advantages

Released 11 years and 7 months late

Boost Clock1395MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (352.0GB/s vs 25.28GB/s)

4800 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

RTX A4000 Max Q +3182%

14.28 TFLOPS

Mobility Radeon HD 4670 Mac Edition

VS

RTX A4000 Max Q

Graphics Card

Sep 2009

Release Date

Apr 2021

M9x

Generation

Quadro Ampere-M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

1395 MHz

790 MHz

Memory Clock

1375 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

25.28GB/s

Bandwidth

352.0GB/s

Render Config

4

Compute Units

-

SM Count

40

320

Shading Units

5120

32

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

5.440 GPixel/s

Pixel Rate

111.6 GPixel/s

21.76 GTexel/s

Texture Rate

223.2 GTexel/s

-

FP16 (half)

14.28 TFLOPS

435.2 GFLOPS

FP32 (float)

14.28 TFLOPS

-

FP64 (double)

223.2 GFLOPS

Board Design

35W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M96

GPU Name

GA104

M96 XT (216-0729051)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.514 billion

Transistors

17.4 billion

146 mm²

Die Size

392 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.7

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