AMD Radeon HD 8670M vs AMD Radeon RX 7900M

Comparison of AMD Radeon HD 8670M with 1,024 GB DDR3 and 384 cores vs AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon HD 8670M

AMD Radeon HD 8670M

RX 7900 XTX RX 7900 XTX
Instinct MI300X Instinct MI300X
MI250 MI250

AMD Radeon RX 7900M

AMD Radeon RX 7900M

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

1,024 MB 16 GB

Memory Type

DDR3 GDDR6

Memory Bandwidth

14.40 GB/s 576.0 GB/s

Memory Bus Width

64 бит 256 бит

ML Performance

FP16 (Half Precision)

No 77.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.6336 TFLOPS 38.52 TFLOPS

FP64 (Double Precision)

No 1.2038 TFLOPS

CUDA Cores

384 4,608

RT Cores

No 72

Architecture & Compatibility

GPU Architecture

GCN 1.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

775 1,825

Boost Clock

825 2,090

Memory Clock

900 2,250

Power Consumption

TDP/TGP

No 180 W

Recommended PSU

No No

Power Connector

No None

Rendering

Texture Units (TMU)

24 288

ROP

No 72

L2 Cache

128 KB 6 MB

Additional

Slots

No IGP

Release Date

March 1, 2013 Oct. 19, 2023

Display Outputs

No
Portable Device Dependent

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