NVIDIA GeForce RTX 4090 vs AMD Radeon Vega 9 Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2022
Oct 2019
Generation
GeForce 40
Picasso
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
2235 MHz
300 MHz
Boost Clock
2520 MHz
1300 MHz
Memory Clock
1313 MHz
System Shared
Memory
Memory Size
24GB
System Shared
Memory Type
GDDR6X
System Shared
Memory Bus
384bit
System Shared
Bandwidth
1.01TB/s
System Dependent
Render Config
SM Count
128
-
Shading Units
16384
576
TMUs
512
36
ROPs
176
8
Tensor Cores
512
-
RT Cores
128
-
L1 Cache
128 KB (per SM)
-
L2 Cache
72 MB
-
Compute Units
-
9
Theoretical Performance
Pixel Rate
443.5 GPixel/s
10.40 GPixel/s
Texture Rate
1290.2 GTexel/s
46.80 GTexel/s
FP16 (half)
82.58 TFLOPS
2.995 TFLOPS
FP32 (float)
82.58 TFLOPS
1498 GFLOPS
FP64 (double)
1290.2 GFLOPS
93.60 GFLOPS
Graphics Processor
GPU Name
AD102
Picasso
GPU Variant
AD102-300-A1
-
Architecture
Ada Lovelace
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
76.3 billion
4.94 billion
Die Size
609 mm²
210 mm²
Board Design
TDP
450W
15W
Suggested PSU
850 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
8.9
-
Shader Model
6.8
6.4