NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA GeForce RTX 3080 Ti Max Q
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Jan 2022
Generation
Radeon Instinct
GeForce 30 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1200 MHz
585 MHz
Boost Clock
1746 MHz
1125 MHz
Memory Clock
1000 MHz
1500 MHz
Memory
Memory Size
16GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
1.02TB/s
384.0GB/s
Render Config
SM Count
48
58
Compute Units
60
-
Shading Units
3840
7424
TMUs
240
232
ROPs
64
96
Tensor Cores
192
232
RT Cores
48
58
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
108.0 GPixel/s
Texture Rate
419.0 GTexel/s
261.0 GTexel/s
FP16 (half)
26.82 TFLOPS
16.70 TFLOPS
FP32 (float)
13.41 TFLOPS
16.70 TFLOPS
FP64 (double)
6.705 TFLOPS
261.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
GA103S
GPU Variant
Vega 20 GLXT
GN20-E8-A1
Architecture
GCN 5.1
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
13.23 billion
Unknown
Die Size
331 mm²
496 mm²
Board Design
TDP
300W
80W
Suggested PSU
700 W
-
Outputs
1x mini-DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
CUDA
8.9
8.6
Shader Model
6.7
6.5