NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA GeForce RTX 3080
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Sep 2020
Generation
Radeon Instinct
GeForce 30
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1200 MHz
1440 MHz
Boost Clock
1746 MHz
1710 MHz
Memory Clock
1000 MHz
1188 MHz
Memory
Memory Size
16GB
10GB
Memory Type
HBM2
GDDR6X
Memory Bus
4096bit
320bit
Bandwidth
1.02TB/s
760.3GB/s
Render Config
SM Count
48
68
Compute Units
60
—
Shading Units
3840
8704
TMUs
240
272
ROPs
64
96
Tensor Cores
192
272
RT Cores
48
68
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
5 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
164.2 GPixel/s
Texture Rate
419.0 GTexel/s
465.1 GTexel/s
FP16 (half)
26.82 TFLOPS
29.77 TFLOPS
FP32 (float)
13.41 TFLOPS
29.77 TFLOPS
FP64 (double)
6.705 TFLOPS
465.1 GFLOPS
Graphics Processor
GPU Name
Vega 20
GA102
GPU Variant
Vega 20 GLXT
GA102-200-KD-A1
Architecture
GCN 5.1
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
13.23 billion
28.3 billion
Die Size
331 mm²
628 mm²
Board Design
TDP
300W
320W
Suggested PSU
700 W
700 W
Outputs
1x mini-DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 12-pin
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
6.6
Benchmark
3DMark Time Spy
—
17,662
3DMark Time Spy Extreme
—
8,879
▲ Specs Compare
Data sourced from official specifications and benchmark tests.