AMD Radeon RX 6700 XT vs AMD Radeon Vega 6 1500MHz Full Specs

Summary

2,560 Shaders 2.58GHz	384 Shaders 1.5GHz
12GB GDDR6384GB/s placeholder	Shared Memory68.3GB/s LPDDR4X·DDR4
Peak·FP32·FP16 13.21 TFLOPS	Peak·FP32·FP16 1.15 TFLOPS
Form Factor PCIe Card	Form Factor iGPU
TDP 230W	TDP Shared
Power Connectors 1x 8-Pin 1x 6-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX 6700 XT26.43 TFLOPSFP16

x11.47

Radeon Vega 6 1500MHz2.3 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed2581MHz UC·Base·Boost·OC	Clock Speed1500MHz UC·Base·Boost·OC
Peak OPS 26.43 TFLOPSFP16	Peak OPS 2.3 TFLOPSFP16
FP32 13.21 TFLOPS	FP32 1.15 TFLOPS
FP64 825.9 GFLOPS	FP64 72 GFLOPS
Pixel Rate 165.2 GPixel/s	Pixel Rate 12 GPixel/s
Texture Rate 413 GTexel/s	Texture Rate 36 GTexel/s

Core Config

Shaders 2,560 Shaders	Shaders 384 Shaders
TMUs 160 TMUs	TMUs 24 TMUs
ROPs 64 ROPs	ROPs 8 ROPs
RT Cores 40 RT-Cores	RT Cores -
CUs 40 CUs	CUs 6 CUs

Clocks

Base Clock 2.32GHz	Base Clock 300MHz
Boost Clock 2.58GHz	Boost Clock 1.5GHz

Cache

L0 Cache 32KB/WGP	L0 Cache -
L1 128KB/Array	L1 16KB/CU
L2 Cache 3MB shared	L2 Cache 1MB shared
L3 Cache 96MB shared	L3 Cache -
L3 Bandwidth 1.25TB/s	L3 Bandwidth -

Memory

12GB GDDR6 placeholder	Shared Memory LPDDR4X·DDR4
Memory Bus 192-bit	Memory Bus 128-bit
Memory Speed 16GT/s	Memory Speed 4.3GT/s
Memory Bandwidth 384GB/s	Memory Bandwidth 68.3GB/s
ECC No	ECC No

Power & Thermals

TDP 230W	TDP Shared
Max Temp 110°C Max	Max Temp -

Video Output

Max Resolution 7680x4320	Max Resolution 4096x2160
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz
Multi-Monitor 4	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Supported	DSC Not Supported
HDCP HDCP 2.3	HDCP -

Ports

2x DisplayPort 1.4 1x HDMI 2.1 1x USB-C

-

API Support

Shader Model 6.5	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 2.1 Vulkan 1.2	OpenGL 4.6 OpenCL 3 Vulkan 1.2
GFX 10.3	GFX 9

Encoder

Encoder VCN 3.0	Encoder VCN 2.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder VCN 3.0	Decoder VCN 2.0
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) -

Card

Form Factor PCIe Card	Form Factor iGPU
PCIe PCIe 4.0 x16 2-Slots	PCIe -
Height 110mm (4.33") Width 267mm (10.51") Depth 40mm (1.57")	-
Cooling Open-Air 2x Fans	Cooling Open-Air -
Power Connectors 1x 8-Pin, 1x 6-Pin	Power Connectors -
Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless	Multi-GPU -

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture GCN 5
Family Radeon RX 6000	Family Vega
Branding	Branding
Codename Navy Flounder	Codename -
Chip Variant Navi 22 XT	Chip Variant Vega 3
Market Segment Desktop	Market Segment Laptop
Release Date Mar 18, 2021	Release Date Nov 10, 2020

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 335mm²	Die Size 156mm²
Transistor Count 17.2B	Transistor Count 9.8B
Transistor Density 51.34 MTr/mm²	Transistor Density 63 MTr/mm²

Images