AMD Radeon RX Vega 64 vs AMD Radeon VII Full Specs

Summary

4,096 Shaders 1.55GHz	3,840 Shaders 1.8GHz
8GB HBM2483.8GB/s	16GB HBM21.02TB/s
Peak·FP32·FP16 12.66 TFLOPS	Peak·FP32·FP16 13.82 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 295W	TDP 300W
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX Vega 6425.33 TFLOPSFP16

x1

Radeon VII27.65 TFLOPSFP16

x1.09

Show Top Score

Theoretical Performance

Clock Speed1546MHz UC·Base·Boost·OC	Clock Speed1800MHz UC·Base·Boost·OC
Peak OPS 25.33 TFLOPSFP16	Peak OPS 27.65 TFLOPSFP16
FP32 12.66 TFLOPS	FP32 13.82 TFLOPS
FP64 791.6 GFLOPS	FP64 3.46 TFLOPS
Pixel Rate 98.9 GPixel/s	Pixel Rate 115.2 GPixel/s
Texture Rate 395.8 GTexel/s	Texture Rate 432 GTexel/s

Core Config

Shaders 4,096 Shaders	Shaders 3,840 Shaders
TMUs 256 TMUs	TMUs 240 TMUs
ROPs 64 ROPs	ROPs 64 ROPs
CUs 64 CUs	CUs 60 CUs

Clocks

Base Clock 1.25GHz	Base Clock 1.4GHz
Boost Clock 1.55GHz	Boost Clock 1.8GHz

Cache

L2 Cache 4.1MB shared

L2 Cache 4.1MB shared

Memory

8GB HBM2	16GB HBM2
Memory Bus 2048-bit	Memory Bus 4096-bit
Memory Speed 1.9GT/s	Memory Speed 2GT/s
Memory Bandwidth 483.8GB/s	Memory Bandwidth 1.02TB/s

Power & Thermals

TDP 295W

TDP 300W

Video Output

Multi-Monitor 3	Multi-Monitor 3
HDCP HDCP 2.2	HDCP HDCP 2.2

Ports

3x DisplayPort 1.4	3x DisplayPort 1.4
1x HDMI 2.0	1x HDMI 2.0

Encoder

Encoder Model VCE 4.0

Encoder Model VCE 4.1

Decoder

Decoder Model UVD 7.0

Decoder Model UVD 7.2

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 280 mm (11.02") Depth 40 mm (1.57")	Height 125 mm (4.92") Width 280 mm (11.02") Depth 40 mm (1.57")
Cooling Blower 1x Fan	Cooling Open-Air 3x Fans
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 5	Architecture GCN 5
Family Radeon RX Vega	Family Radeon RX Vega
Branding	Branding
Codename Greenland	Codename Moonshot
Chip Variant Vega 10 XL	Chip Variant Vega 20 XT
Market Segment Desktop	Market Segment Desktop
Release Date Aug 14, 2017	Release Date Feb 7, 2019

Fabrication

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 14LPP	Fabrication Node N7
Die Size 486mm²	Die Size 331mm²
Transistor Count 12.5 Billion	Transistor Count 13.2 Billion
Transistor Density 25.72 MTr/mm²	Transistor Density 39.97 MTr/mm²

Images

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Competitors

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