AMD Radeon RX Vega 56 vs AMD Radeon RX 6600 XT

What is the difference between AMD Radeon RX Vega 56 and AMD Radeon RX 6600 XT. Find out which graphics card has better performance.

Benchmarks

13614PassMark G3D15617
781PassMark G2D1022
66643DMark Time Spy9424
32343DMark Time Spy Extreme4413
173413DMark Fire Strike23708
92843DMark Fire Strike Extreme12330
50673DMark Fire Strike Ultra6580
431963DMark Wild Life63637
136703DMark Wild Life Extreme17454
360373DMark Night Raid50275

Graphics Processor (GPU)

Vega 10GPU NameNavi 23
Vega 10 XL
(215-0894216)
Model numberNavi 23 XT
(215-130000006)
GCN 5.0ArchitectureRDNA 2.0
GlobalFoundriesFoundryTSMC
14 nmProcess Size7 nm
12,500 millionTransistors11,060 million
495 mm²Die Size237 mm²

Graphics Card

Aug 14th, 2017Release DateJul 30th, 2021
Vega
(RX Vega)
FamilyNavi II
(RX 6000)
ActiveProductionActive
399 USDLaunch Price379 USD
PolarisPredecessorNavi
PCIe 3.0 x16Bus InterfacePCIe 4.0 x8

Memory

8 GBMemory Size8 GB
HBM2Memory TypeGDDR6
2048 bitMemory Bus128 bit
409.6 GB/sBandwidth256.0 GB/s

Performance

94.14 GPixel/sPixel fillrate165.7 GPixel/s
329.5 GTexel/sTexture fillrate331.4 GTexel/s
21.09 TFLOPS (2:1)FP16 (half) performance21.21 TFLOPS (2:1)
10.54 TFLOPSFP32 (float) performance10.60 TFLOPS
659.0 GFLOPS (1:16)FP64 (double) performance662.8 GFLOPS (1:16)

Clock Speeds

1156 MHzBase Clock1968 MHz
1471 MHzBoost Clock2589 MHz
800 MHz
1600 Mbps effective
Memory Clock2000 MHz
16 Gbps effective

Render Config

3584Shading Units2048
224TMUs128
64ROPs64
56Compute Units32
16 KB (per CU)L1 Cache128 KB per Array
4 MBL2 Cache3 MB

Board Design

Dual-slotSlot WidthDual-slot
280 mm
11 inches
Length190 mm
7.5 inches
111 mm
4.4 inches
Width110 mm
4.3 inches
40 mm
1.6 inches
Height40 mm
1.6 inches
210 WThermal design power (TDP)160 W
550 WSuggested PSU450 W
1x HDMI
3x DisplayPort
Display Connectors1x HDMI
2x DisplayPort
2x 8-pinPower Connectors1x 8-pin

API support

12 (12_1)DirectX12.0 Ultimate (12_2)
4.6OpenGL4.6
2.1OpenCL2.1
1.2Vulkan1.2
6.4Shader Model6.5