AMD Radeon RX Vega 56 Mobile vs NVIDIA GeForce RTX 4080 Max-Q

GPU Specs Compare

Graphics Card

Release Date
Jun 2018
Jan 2023
Generation
Mobility Radeon
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16

Clock Speeds

Base Clock
1138 MHz
795 MHz
Boost Clock
1301 MHz
1350 MHz
Memory Clock
800 MHz
1750 MHz

Memory

Memory Size
8GB
12GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
192bit
Bandwidth
409.6GB/s
336.0GB/s

Render Config

Compute Units
56
-
Shading Units
3584
7424
TMUs
224
232
ROPs
64
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
48 MB
SM Count
-
58
Tensor Cores
-
232
RT Cores
-
58

Theoretical Performance

Pixel Rate
83.26 GPixel/s
108.0 GPixel/s
Texture Rate
291.4 GTexel/s
313.2 GTexel/s
FP16 (half)
18.65 TFLOPS
20.04 TFLOPS
FP32 (float)
9.326 TFLOPS
20.04 TFLOPS
FP64 (double)
582.8 GFLOPS
313.2 GFLOPS

Graphics Processor

GPU Name
Vega 10
AD104
GPU Variant
Vega 10 XL(215-0894216)
GN21-X9
Architecture
GCN 5.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
12.5 billion
35.8 billion
Die Size
495 mm²
295 mm²

Board Design

TDP
120W
60W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
None
None

Graphics Features

DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.7
CUDA
-
8.9