NVIDIA GeForce RTX 4090 vs AMD Radeon Pro Vega II
GPU Specs Compare
Graphics Card
Release Date
Sep 2022
Jun 2019
Generation
GeForce 40
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
2235 MHz
1574 MHz
Boost Clock
2520 MHz
1720 MHz
Memory Clock
1313 MHz
806 MHz
Memory
Memory Size
24GB
32GB
Memory Type
GDDR6X
HBM2
Memory Bus
384bit
4096bit
Bandwidth
1.01TB/s
825.3GB/s
Render Config
SM Count
128
-
Shading Units
16384
4096
TMUs
512
256
ROPs
176
64
Tensor Cores
512
-
RT Cores
128
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
72 MB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
443.5 GPixel/s
110.1 GPixel/s
Texture Rate
1290.2 GTexel/s
440.3 GTexel/s
FP16 (half)
82.58 TFLOPS
28.18 TFLOPS
FP32 (float)
82.58 TFLOPS
14.09 TFLOPS
FP64 (double)
1290.2 GFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
AD102
Vega 20
GPU Variant
AD102-300-A1
Vega 20 XT
Architecture
Ada Lovelace
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
76.3 billion
13.23 billion
Die Size
609 mm²
331 mm²
Board Design
TDP
450W
475W
Suggested PSU
850 W
850 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.0b4x Thunderbolt
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
8.9
-
Shader Model
6.8
6.7
📊 Benchmark
Blender
-
832