AMD Radeon 780M 2700MHz vs AMD Radeon 680M 2200MHz Full Specs

Summary

768 Shaders 2.7GHz	768 Shaders 2.2GHz
Shared Memory120GB/s LPDDR5X·DDR5	Shared Memory204.8GB/s LPDDR5·DDR5
Peak·FP32·FP16 4.15 TFLOPS	Peak·FP32·FP16 3.38 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed2700MHz UC·Base·Boost·OC	Clock Speed2200MHz UC·Base·Boost·OC
Peak OPS 8.29 TFLOPSFP16	Peak OPS 6.76 TFLOPSFP16
BF16 8.29 TFLOPS	-
FP32 4.15 TFLOPS	FP32 3.38 TFLOPS
FP64 259.2 GFLOPS	FP64 211.2 GFLOPS
Pixel Rate 86.4 GPixel/s	Pixel Rate 70.4 GPixel/s
Texture Rate 129.6 GTexel/s	Texture Rate 105.6 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 768 Shaders
TMUs 48 TMUs	TMUs 48 TMUs
ROPs 32 ROPs	ROPs 32 ROPs
RT Cores 12 RT-Cores	RT Cores 12 RT-Cores
CUs 12 CUs	CUs 12 CUs

Clocks

Base Clock 1.5GHz	Base Clock 2GHz
Boost Clock 2.7GHz	Boost Clock 2.2GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 32KB/WGP
L1 256KB/Array	L1 256KB/Array

Memory

Shared Memory LPDDR5X·DDR5	Shared Memory LPDDR5·DDR5
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 7.5GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 120GB/s	Memory Bandwidth 204.8GB/s
ECC No	ECC No

Video Output

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

API Support

Shader Model 6.7	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 2.1 Vulkan 1.3	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
GFX 11	GFX 10.3

Encoder

Encoder VCN 4.0	Encoder VCN 3.1
Codec VP9 AVC (H.264) HEVC (H.265) AV1	Codec - AVC (H.264) HEVC (H.265) -

Decoder

Decoder VCN 4.0	Decoder VCN 3.1
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 3	Architecture RDNA 2
Family 700	Family 600
Branding	Branding
Codename Phoenix	Codename Rembrandt
Market Segment Laptop	Market Segment Laptop
Release Date May 5, 2023	Release Date Jan 4, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N4	Fabrication Node N6
Die Size 178mm²	Die Size 210mm²
Transistor Count 25B	Transistor Count 13.1B
Transistor Density 140 MTr/mm²	Transistor Density 62 MTr/mm²

Images