NVIDIA GeForce RTX 4080 16 GB vs NVIDIA RTX 4000 SFF Ada Generation
GPU Specs Compare
Graphics Card
Release Date
Sep 2022
Nov 2018
Generation
GeForce 40
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2205 MHz
1200 MHz
Boost Clock
2505 MHz
1746 MHz
Memory Clock
1400 MHz
1000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6X
HBM2
Memory Bus
256bit
4096bit
Bandwidth
716.8GB/s
1.02TB/s
Render Config
SM Count
76
48
Shading Units
9728
3840
TMUs
304
240
ROPs
112
64
Tensor Cores
304
192
RT Cores
76
48
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
4 MB
Compute Units
-
60
Theoretical Performance
Pixel Rate
280.6 GPixel/s
111.7 GPixel/s
Texture Rate
761.5 GTexel/s
419.0 GTexel/s
FP16 (half)
48.74 TFLOPS
26.82 TFLOPS
FP32 (float)
48.74 TFLOPS
13.41 TFLOPS
FP64 (double)
761.5 GFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
AD103
Vega 20
GPU Variant
AD103-300-A1
Vega 20 GLXT
Architecture
Ada Lovelace
GCN 5.1
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
45.9 billion
13.23 billion
Die Size
379 mm²
331 mm²
Board Design
TDP
320W
300W
Suggested PSU
700 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x mini-DisplayPort 1.4a
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.9
8.9
Shader Model
6.6
6.7