Radeon Pro Duo and Radeon RX 7990 XTX - video card comparison
Radeon Pro Duo
Radeon RX 7990 XTX
Architecture
GCN 3.0 (2014−2017)
RDNA 3.0 (2022)
GPU code name
Capsaicin
Navi 31
Market segment
Workstation
Desktop
Release date
April 2016
2023
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
3x 8-pin
3x 8-pin
Boost clock speed
1000 MHz
3599 MHz
Compute units
128
-
Floating-point performance
2x 8,192 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
8,900 million
57,700 million
Pipelines / CUDA cores
4096
6144
Power consumption (TDP)
350 Watt
405 Watt
Texture fill rate
256.0
1,382
Memory type
High Bandwidth Memory (HBM)
GDDR6
Maximum RAM amount
8 GB
24 GB
Memory bus width
4096 Bit
384 Bit
Memory clock speed
500 MHz
24 GB/s
Memory bandwidth
512 GB/s
1,152 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (12_2)
Mantle
+
-
OpenCL
2.0
2.2
OpenGL
4.5
4.6
Shader Model
6.0
6.7
Vulkan
+
1.3
AppAcceleration
+
-
CrossFire
1
-
Enduro
+
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
VCE
+
-
ZeroCore
+
-