NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon RX Vega 56 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Jun 2018
Generation
GeForce 40 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
795 MHz
1138 MHz
Boost Clock
1350 MHz
1301 MHz
Memory Clock
1750 MHz
800 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
192bit
2048bit
Bandwidth
336.0GB/s
409.6GB/s
Render Config
SM Count
58
-
Shading Units
7424
3584
TMUs
232
224
ROPs
80
64
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
4 MB
Compute Units
-
56
Theoretical Performance
Pixel Rate
108.0 GPixel/s
83.26 GPixel/s
Texture Rate
313.2 GTexel/s
291.4 GTexel/s
FP16 (half)
20.04 TFLOPS
18.65 TFLOPS
FP32 (float)
20.04 TFLOPS
9.326 TFLOPS
FP64 (double)
313.2 GFLOPS
582.8 GFLOPS
Graphics Processor
GPU Name
AD104
Vega 10
GPU Variant
GN21-X9
Vega 10 XL(215-0894216)
Architecture
Ada Lovelace
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
35.8 billion
12.5 billion
Die Size
295 mm²
495 mm²
Board Design
TDP
60W
120W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
None
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