AMD Radeon 780M 2800MHz vs Apple 12-Core M6 Full Specs

Summary

768 Shaders 2.8GHz	1,536 Shaders 1.74GHz
Shared Memory120GB/s LPDDR5X·DDR5	Shared Memory170.7GB/sLPDDR5X
Peak·FP32·FP16 8.6 TFLOPS	Peak·FP32·FP16 5.33 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 FP64 BF16 Tensor BF16 Tensor INT8 Memory Bandwidth

Radeon 780M 2800MHz17.2 TOPSINT8 Tensor

x1

12-Core M642.64 TOPSINT8 Tensor

x2.48

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Theoretical Performance

Clock Speed2800MHz UC·Base·Boost·OC	Clock Speed1735MHz UC·Boost·OC
Peak OPS 17.2 TOPSINT8 Tensor	Peak OPS 42.64 TOPSINT8 Tensor
FP16 8.6 TFLOPS Tensor FP16-16 - Tensor FP16-32 17.2 TFLOPS	FP16 10.66 TFLOPS Tensor FP16-16 10.66 TFLOPS Tensor FP16-32 10.66 TFLOPS
BF16 8.6 TFLOPS Tensor BF16 17.2 TFLOPS	BF16 - Tensor BF16 21.32 TFLOPS
FP32 8.6 TFLOPS	FP32 5.33 TFLOPS
FP64 268.8 GFLOPS	-
Tensor INT8 17.2 TOPS	Tensor INT8 42.64 TOPS
Pixel Rate 89.6 GPixel/s	Pixel Rate 83.3 GPixel/s
Texture Rate 134.4 GTexel/s	Texture Rate 166.6 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 1,536 Shaders
TMUs 48 TMUs	TMUs 96 TMUs
ROPs 32 ROPs	ROPs 48 ROPs
Tensor Cores 24 T-Cores	Tensor Cores 12 T-Cores
RT Cores 12 RT-Cores	RT Cores 12 RT-Cores
CUs 12 CUs	EUs 192 EUs

Clocks

Base Clock 1.5GHz	Base Clock -
Boost Clock 2.8GHz	Boost Clock 1.74GHz

Cache

L0 Cache 32KB/WGP	L0 Cache -
L1 256KB/Array	L1 -
L2 Cache -	L2 Cache 2MB shared

Memory

Shared Memory LPDDR5X·DDR5	Shared MemoryLPDDR5X
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 7.5GT/s	Memory Speed 10.7GT/s
Memory Bandwidth 120GB/s	Memory Bandwidth 170.7GB/s
ECC -	ECC No

Video Output

Max Resolution 4096x2160	Max Resolution 7680x4320
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor 4	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync -
DSC Not Supported	DSC Supported
HDCP HDCP 2.2	HDCP -

API Support

Shader Model 6.7	Shader Model -
DirectX DirectX 12 Direct3D 12_2	-
OpenGL 4.6 OpenCL 2.1 Vulkan 1.3	-
GFX 11	-

Encoder

Encoder VCN 4.0	Encoder Apple Media Engine 3
Codec AVC (H.264) HEVC (H.265) AV1 -	Codec AVC (H.264) HEVC (H.265) - ProRes

Decoder

Decoder VCN 4.0	Decoder Apple Media Engine 3
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1 -	Codec - - - - - - AVC (H.264) HEVC (H.265) AV1 ProRes

Card

Form Factor iGPU	Form Factor iGPU
Cooling Open-Air -	Cooling Blower 1x Fan

Chip

Manufacturer AMD	Manufacturer Apple
Chip Designer AMD	Chip Designer Apple
Architecture RDNA 3	Architecture Apple Gen 9
Family 700	Family M Series
Branding	Branding
Codename Phoenix	Codename G18G
Market Segment Laptop	Market Segment Desktop
Release Date Jan 3, 2023	Release Date Aug 25, 2026

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N4	Fabrication Node N2
Die Size 178mm²	Die Size -
Transistor Count 25B	Transistor Count -
Transistor Density 140 MTr/mm²	Transistor Density -

Images