NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA TITAN Ada
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Unknown
Generation
Radeon Instinct
GeForce 40
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1200 MHz
2235 MHz
Boost Clock
1746 MHz
2520 MHz
Memory Clock
1000 MHz
1500 MHz
Memory
Memory Size
16GB
48GB
Memory Type
HBM2
GDDR6X
Memory Bus
4096bit
384bit
Bandwidth
1.02TB/s
1.15TB/s
Render Config
SM Count
48
144
Compute Units
60
-
Shading Units
3840
18432
TMUs
240
576
ROPs
64
192
Tensor Cores
192
576
RT Cores
48
144
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
96 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
483.8 GPixel/s
Texture Rate
419.0 GTexel/s
1452 GTexel/s
FP16 (half)
26.82 TFLOPS
92.90 TFLOPS
FP32 (float)
13.41 TFLOPS
92.90 TFLOPS
FP64 (double)
6.705 TFLOPS
1452 GFLOPS
Graphics Processor
GPU Name
Vega 20
AD102
GPU Variant
Vega 20 GLXT
AD102-450-A1
Architecture
GCN 5.1
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
13.23 billion
76.3 billion
Die Size
331 mm²
609 mm²
Board Design
TDP
300W
800W
Suggested PSU
700 W
1200 W
Outputs
1x mini-DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
2x 16-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
8.9
Shader Model
6.7
6.8