AMD Radeon 680M 2200MHz vs AMD Radeon 7CU 2000MHz RDNA 2 Full Specs

Summary

768 Shaders 2.2GHz	448 Shaders 2GHz
Shared Memory204.8GB/s LPDDR5·DDR5	Shared Memory68.3GB/s LPDDR4X·DDR4
Peak·FP32·FP16 3.38 TFLOPS	Peak·FP32·FP16 1.79 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed2200MHz UC·Base·Boost·OC	Clock Speed2000MHz UC·Base·Boost·OC
Peak OPS 6.76 TFLOPSFP16	Peak OPS 3.58 TFLOPSFP16
FP32 3.38 TFLOPS	FP32 1.79 TFLOPS
FP64 211.2 GFLOPS	FP64 112 GFLOPS
Pixel Rate 70.4 GPixel/s	Pixel Rate 32 GPixel/s
Texture Rate 105.6 GTexel/s	Texture Rate 56 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 448 Shaders
TMUs 48 TMUs	TMUs 28 TMUs
ROPs 32 ROPs	ROPs 16 ROPs
RT Cores 12 RT-Cores	RT Cores 7 RT-Cores
CUs 12 CUs	CUs 7 CUs

Clocks

Base Clock 2GHz	Base Clock 400MHz
Boost Clock 2.2GHz	Boost Clock 2GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 32KB/WGP
L1 256KB/Array	L1 128KB/Array

Memory

Shared Memory LPDDR5·DDR5	Shared Memory LPDDR4X·DDR4
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 6.4GT/s	Memory Speed 4.3GT/s
Memory Bandwidth 204.8GB/s	Memory Bandwidth 68.3GB/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 2.2 Vulkan 1.3	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
GFX 10.3	GFX 10.3

Encoder

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

Decoder

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

Card

Form Factor iGPU	Form Factor iGPU
Cooling Open-Air	Cooling Passive

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture RDNA 2
Family 600	Family 600
Branding	Branding
Codename Rembrandt	Codename Raphael
Market Segment Laptop	Market Segment Desktop
Release Date Jan 4, 2023	Release Date Jan 4, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N7
Die Size 210mm²	Die Size 180mm²
Transistor Count 13.1B	Transistor Count 10.7B
Transistor Density 62 MTr/mm²	Transistor Density 59 MTr/mm²

Images