AMD Radeon Pro Vega II Duo vs AMD Radeon RX 7950 XTX
GPU Specs Compare
Graphics Card
Release Date
Jun 2019
Unknown
Generation
Radeon Pro Mac
Navi III
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
2200 MHz
Boost Clock
1720 MHz
3300 MHz
Memory Clock
1000 MHz
2500 MHz
Memory
Memory Size
32GB
24GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
384bit
Bandwidth
1020GB/s
960.0GB/s
Render Config
Compute Units
64
96
Shading Units
4096
6144
TMUs
256
384
ROPs
64
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
4 MB
6 MB
RT Cores
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
110.1 GPixel/s
633.6 GPixel/s
Texture Rate
440.3 GTexel/s
1267 GTexel/s
FP16 (half)
28.18 TFLOPS
162.2 TFLOPS
FP32 (float)
14.09 TFLOPS
81.10 TFLOPS
FP64 (double)
7.045 TFLOPS
2.534 TFLOPS
Graphics Processor
GPU Name
Vega 20
Navi 31
GPU Variant
Vega 20 XT
Navi 31 XTX+
Architecture
GCN 5.1
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
13.23 billion
57.7 billion
Die Size
331 mm²
529 mm²
Board Design
TDP
475W
355W
Suggested PSU
850 W
750 W
Outputs
1x HDMI 2.0b4x Thunderbolt
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.7