AMD Radeon PRO W6800 vs AMD Radeon RX 6850M XT Full Specs

Summary

3,840 Shaders 2.32GHz	2,560 Shaders 2.58GHz
32GB GDDR6512GB/s	12GB GDDR6384GB/s
Peak·FP32·FP16 17.82 TFLOPS	Peak·FP32·FP16 13.21 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 250W	TDP 165W
Power Connectors 1x 8-Pin 1x 6-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon PRO W680035.64 TFLOPSFP16

x1.35

Radeon RX 6850M XT26.43 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed2320MHz UC·Base·Boost·OC	Clock Speed2581MHz UC·Base·Boost·OC
Peak OPS 35.64 TFLOPSFP16	Peak OPS 26.43 TFLOPSFP16
FP32 17.82 TFLOPS	FP32 13.21 TFLOPS
FP64 1.11 TFLOPS	FP64 825.9 GFLOPS
Pixel Rate 222.7 GPixel/s	Pixel Rate 165.2 GPixel/s
Texture Rate 556.8 GTexel/s	Texture Rate 413 GTexel/s

Core Config

Shaders 3,840 Shaders	Shaders 2,560 Shaders
TMUs 240 TMUs	TMUs 160 TMUs
ROPs 96 ROPs	ROPs 64 ROPs
RT Cores 60 RT-Cores	RT Cores 40 RT-Cores
CUs 60 CUs	CUs 40 CUs

Clocks

Base Clock 2.08GHz	Base Clock 2.32GHz
Boost Clock 2.32GHz	Boost Clock 2.58GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 32KB/WGP
L1 128KB/Array	L1 128KB/Array
L2 Cache 4MB shared	L2 Cache 3MB shared
L3 Cache 128MB shared	L3 Cache 96MB shared
L3 Bandwidth 1.66TB/s	L3 Bandwidth 1.25TB/s

Memory

32GB GDDR6	12GB GDDR6
Memory Bus 256-bit	Memory Bus 192-bit
Memory Speed 16GT/s	Memory Speed 16GT/s
Memory Bandwidth 512GB/s	Memory Bandwidth 384GB/s
ECC No	ECC No

Power & Thermals

TDP 250W

TDP 165W

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 3
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_2	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 10.3	GFX 10.3

Encoder

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

Decoder

Decoder VCN 3.0	Decoder VCN 3.0
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) AV1

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe PCIe 4.0 x16 2-Slots	PCIe PCIe 4.0 x16 -
Height 111mm (4.37") Width 267mm (10.51") Depth 40mm (1.57")	-
Cooling Blower 1x Fan	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 Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture RDNA 2
Family Radeon PRO W	Family Radeon RX 6000
Branding	Branding
Codename Sienna Cichlid	Codename Navy Flounder
Chip Variant Navi 21 XL	Chip Variant Navi 22 XT
Market Segment Workstation	Market Segment Laptop
Release Date Jun 8, 2021	Release Date Jan 4, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 520mm²	Die Size 335mm²
Transistor Count 26.8B	Transistor Count 17.2B
Transistor Density 51.56 MTr/mm²	Transistor Density 51.34 MTr/mm²

Images