AMD Radeon HD 8670A vs NVIDIA RTX 4000 Mobile Ada Generation

VS

AMD Radeon HD 8670A

NVIDIA RTX 4000 Mobile Ada Generation

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 12GB VRAM RTX 4000 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 110W)

NVIDIA RTX 4000 Mobile Ada Generation 's Advantages

Released 10 years and 1 months late

Boost Clock1665MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 16.00GB/s)

7040 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

RTX 4000 Mobile Ada Generation +5262%

24.72 TFLOPS

Radeon HD 8670A

VS

RTX 4000 Mobile Ada Generation

Graphics Card

Feb 2013

Release Date

Mar 2023

All-In-One

Generation

Quadro Ada-M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1290 MHz

-

Boost Clock

1665 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.00GB/s

Bandwidth

432.0GB/s

Render Config

6

Compute Units

-

SM Count

58

384

Shading Units

7424

24

TMUs

232

8

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

48 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

133.2 GPixel/s

14.40 GTexel/s

Texture Rate

386.3 GTexel/s

-

FP16 (half)

24.72 TFLOPS

460.8 GFLOPS

FP32 (float)

24.72 TFLOPS

28.80 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

45W

TDP

110W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

AD104

Mars XT

GPU Variant

-

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

0.95 billion

Transistors

35.8 billion

77 mm²

Die Size

294 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

5.1

Shader Model

6.7

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