Radeon Pro Duo and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon Pro Duo vs Radeon RX 6600M
Radeon Pro Duo
8409
Radeon RX 6600M
14091
Radeon Pro Duo
Radeon RX 6600M
Architecture
GCN 3.0 (2014−2017)
RDNA 2 (2020−2022)
GPU code name
Capsaicin
R21M-E65-70
Market segment
Workstation
Laptop
Release date
April 2016
September 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
3x 8-pin
None
Boost clock speed
1000 MHz
2177 MHz
Compute units
128
-
Core clock speed
-
2068 MHz
Floating-point performance
2x 8,192 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
8,900 million
11,060 million
Pipelines / CUDA cores
4096
1792
Power consumption (TDP)
350 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
256.0
235.8
Memory type
High Bandwidth Memory (HBM)
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
4096 Bit
128 Bit
Memory clock speed
500 MHz
14000 MHz
Memory bandwidth
512 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (12_2)
Mantle
+
-
OpenCL
2.0
2.1
OpenGL
4.5
4.6
Shader Model
6.0
6.5
Vulkan
+
1.2
AppAcceleration
+
-
CrossFire
1
-
Enduro
+
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
VCE
+
-
ZeroCore
+
-