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