NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon Vega Frontier Edition Watercooled
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Jul 2017
Generation
GeForce 40 Mobile
Radeon Pro
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
930 MHz
1382 MHz
Boost Clock
1455 MHz
1600 MHz
Memory Clock
1750 MHz
945 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
448.0GB/s
483.8GB/s
Render Config
SM Count
76
-
Shading Units
9728
4096
TMUs
304
256
ROPs
112
64
Tensor Cores
304
-
RT Cores
76
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
163.0 GPixel/s
102.4 GPixel/s
Texture Rate
442.3 GTexel/s
409.6 GTexel/s
FP16 (half)
28.31 TFLOPS
26.21 TFLOPS
FP32 (float)
28.31 TFLOPS
13.11 TFLOPS
FP64 (double)
442.3 GFLOPS
819.2 GFLOPS
Graphics Processor
GPU Name
AD103
Vega 10
GPU Variant
GN21-X11
Vega 10 XTX LCS
Architecture
Ada Lovelace
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
45.9 billion
12.5 billion
Die Size
379 mm²
495 mm²
Board Design
TDP
80W
375W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.7
6.4