NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA GeForce GTX 950A
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Mar 2015
Generation
Radeon Instinct
GeForce 900A
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1200 MHz
993 MHz
Boost Clock
1746 MHz
1124 MHz
Memory Clock
1000 MHz
1001 MHz
Memory
Memory Size
16GB
2GB
Memory Type
HBM2
DDR3
Memory Bus
4096bit
128bit
Bandwidth
1.02TB/s
32.03GB/s
Render Config
SM Count
48
—
Compute Units
60
—
Shading Units
3840
640
TMUs
240
40
ROPs
64
16
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
17.98 GPixel/s
Texture Rate
419.0 GTexel/s
44.96 GTexel/s
FP16 (half)
26.82 TFLOPS
—
FP32 (float)
13.41 TFLOPS
1439 GFLOPS
FP64 (double)
6.705 TFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
Vega 20
GM107
GPU Variant
Vega 20 GLXT
N16P-GT
Architecture
GCN 5.1
Maxwell
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
1.87 billion
Die Size
331 mm²
148 mm²
Board Design
TDP
300W
75W
Suggested PSU
700 W
—
Outputs
1x mini-DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
CUDA
8.9
5.0
Shader Model
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.