AMD Radeon Pro Vega II Duo vs NVIDIA GeForce RTX 4090
GPU Specs Compare
Graphics Card
Release Date
Jun 2019
Sep 2022
Generation
Radeon Pro Mac
GeForce 40
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
2235 MHz
Boost Clock
1720 MHz
2520 MHz
Memory Clock
1000 MHz
1313 MHz
Memory
Memory Size
32GB
24GB
Memory Type
HBM2
GDDR6X
Memory Bus
4096bit
384bit
Bandwidth
1020GB/s
1.01TB/s
Render Config
Compute Units
64
-
Shading Units
4096
16384
TMUs
256
512
ROPs
64
176
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
72 MB
SM Count
-
128
Tensor Cores
-
512
RT Cores
-
128
Theoretical Performance
Pixel Rate
110.1 GPixel/s
443.5 GPixel/s
Texture Rate
440.3 GTexel/s
1290.2 GTexel/s
FP16 (half)
28.18 TFLOPS
82.58 TFLOPS
FP32 (float)
14.09 TFLOPS
82.58 TFLOPS
FP64 (double)
7.045 TFLOPS
1290.2 GFLOPS
Graphics Processor
GPU Name
Vega 20
AD102
GPU Variant
Vega 20 XT
AD102-300-A1
Architecture
GCN 5.1
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
13.23 billion
76.3 billion
Die Size
331 mm²
609 mm²
Board Design
TDP
475W
450W
Suggested PSU
850 W
850 W
Outputs
1x HDMI 2.0b4x Thunderbolt
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.7
6.8
CUDA
-
8.9