AMD Radeon Pro V520 vs AMD Radeon PRO W6800 Full Specs

Summary

2,304 Shaders 1.6GHz	3,840 Shaders 2.32GHz
8GB HBM2512GB/s	32GB GDDR6512GB/s
Peak·FP32·FP16 7.37 TFLOPS	Peak·FP32·FP16 17.82 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 225W	TDP 250W
Power Connectors 1x 8-Pin -	Power Connectors 1x 8-Pin 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon Pro V52014.75 TFLOPSFP16

x1

Radeon PRO W680035.64 TFLOPSFP16

x2.42

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Theoretical Performance

Clock Speed1600MHz UC·Base·Boost·OC	Clock Speed2320MHz UC·Base·Boost·OC
Peak OPS 14.75 TFLOPSFP16	Peak OPS 35.64 TFLOPSFP16
FP32 7.37 TFLOPS	FP32 17.82 TFLOPS
FP64 460.8 GFLOPS	FP64 1.11 TFLOPS
Pixel Rate 102.4 GPixel/s	Pixel Rate 222.7 GPixel/s
Texture Rate 230.4 GTexel/s	Texture Rate 556.8 GTexel/s

Core Config

Shaders 2,304 Shaders	Shaders 3,840 Shaders
TMUs 144 TMUs	TMUs 240 TMUs
ROPs 64 ROPs	ROPs 96 ROPs
RT Cores -	RT Cores 60 RT-Cores
CUs 36 CUs	CUs 60 CUs

Clocks

Base Clock 1GHz	Base Clock 2.08GHz
Boost Clock 1.6GHz	Boost Clock 2.32GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 32KB/WGP
L1 128KB/Array	L1 128KB/Array
L2 Cache 4MB shared	L2 Cache 4MB shared
L3 Cache -	L3 Cache 128MB shared
L3 Bandwidth -	L3 Bandwidth 1.66TB/s

Memory

8GB HBM2	32GB GDDR6
Memory Bus 2048-bit	Memory Bus 256-bit
Memory Speed 2GT/s	Memory Speed 16GT/s
Memory Bandwidth 512GB/s	Memory Bandwidth 512GB/s
ECC No	ECC No

Power & Thermals

TDP 225W

TDP 250W

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor 4	Multi-Monitor 4
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

-	6x Mini DisplayPort 1.4

API Support

Shader Model 6.5	Shader Model 6.5
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 2.1 Vulkan 1.2	OpenGL 4.6 OpenCL 2.1 Vulkan 1.2
GFX 10.1	GFX 10.3

Encoder

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

Decoder

Decoder VCN 2.0	Decoder VCN 3.0
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x16 2-Slots	PCIe PCIe 4.0 x16 2-Slots
Height 111mm (4.37") Width 267mm (10.51") Depth 37mm (1.46")	Height 111mm (4.37") Width 267mm (10.51") Depth 40mm (1.57")
Cooling Passive -	Cooling Blower 1x Fan
Power Connectors 1x 8-Pin	Power Connectors 1x 8-Pin, 1x 6-Pin
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 1	Architecture RDNA 2
Family Radeon Pro V	Family Radeon PRO W
Branding	Branding
Codename -	Codename Sienna Cichlid
Chip Variant Navi 12 ULA	Chip Variant Navi 21 XL
Market Segment Server	Market Segment Workstation
Release Date Dec 1, 2020	Release Date Jun 8, 2021

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 251mm²	Die Size 520mm²
Transistor Count 10.3B	Transistor Count 26.8B
Transistor Density 41.04 MTr/mm²	Transistor Density 51.56 MTr/mm²

Images