AMD Radeon 7CU 2000MHz RDNA 2 vs AMD Radeon Vega 3 1400MHz Full Specs

Summary

448 Shaders 2GHz	192 Shaders 1.4GHz
Shared Memory68.3GB/s LPDDR4X·DDR4	Shared Memory68.3GB/s LPDDR4X·DDR4
Peak·FP32·FP16 1.79 TFLOPS	Peak·FP32·FP16 537.6 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon 7CU 2000MHz RDNA 23.58 TFLOPSFP16

x3.33

Radeon Vega 3 1400MHz1.07 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed2000MHz UC·Base·Boost·OC	Clock Speed1400MHz UC·Base·Boost·OC
Peak OPS 3.58 TFLOPSFP16	Peak OPS 1.07 TFLOPSFP16
FP32 1.79 TFLOPS	FP32 537.6 GFLOPS
FP64 112 GFLOPS	FP64 33.6 GFLOPS
Pixel Rate 32 GPixel/s	Pixel Rate 5.6 GPixel/s
Texture Rate 56 GTexel/s	Texture Rate 16.8 GTexel/s

Core Config

Shaders 448 Shaders	Shaders 192 Shaders
TMUs 28 TMUs	TMUs 12 TMUs
ROPs 16 ROPs	ROPs 4 ROPs
RT Cores 7 RT-Cores	RT Cores -
CUs 7 CUs	CUs 3 CUs

Clocks

Base Clock 400MHz	Base Clock 300MHz
Boost Clock 2GHz	Boost Clock 1.4GHz

Cache

L0 Cache 32KB/WGP	L0 Cache -
L1 128KB/Array	L1 16KB/CU
L2 Cache -	L2 Cache 1MB shared

Memory

Shared Memory LPDDR4X·DDR4	Shared Memory LPDDR4X·DDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 4.3GT/s	Memory Speed 4.3GT/s
Memory Bandwidth 68.3GB/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 3
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Not Supported	DSC Not Supported
HDCP HDCP 2.2	HDCP -

API Support

Shader Model 6.7	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 2.2 Vulkan 1.3	OpenGL 4.6 OpenCL 3 Vulkan 1.2
GFX 10.3	GFX 9

Encoder

-	Encoder VCN 2.0
Codec -	Codec AVC (H.264) HEVC (H.265)

Decoder

-	Decoder VCN 2.0
Codec -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265)

Card

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

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture GCN 5
Family 600	Family Vega
Branding	Branding
Codename Raphael	Codename -
Chip Variant -	Chip Variant Vega 3
Market Segment Desktop	Market Segment Laptop
Release Date Jan 4, 2023	Release Date May 5, 2022

Fabrication

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

Images