NVIDIA Quadro RTX 4000 vs NVIDIA GeForce GTX 950
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Aug 2015
Generation
Quadro Turing
GeForce 900
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1005 MHz
1024 MHz
Boost Clock
1545 MHz
1188 MHz
Memory Clock
1625 MHz
1653 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
416.0GB/s
105.8GB/s
Render Config
SM Count
36
-
Shading Units
2304
768
TMUs
144
48
ROPs
64
32
Tensor Cores
288
-
RT Cores
36
-
L1 Cache
64 KB (per SM)
48 KB (per SMM)
L2 Cache
4 MB
1024 KB
Theoretical Performance
Pixel Rate
98.88 GPixel/s
38.02 GPixel/s
Texture Rate
222.5 GTexel/s
57.02 GTexel/s
FP16 (half)
14.24 TFLOPS
-
FP32 (float)
7.119 TFLOPS
1.825 TFLOPS
FP64 (double)
222.5 GFLOPS
57.02 GFLOPS
Graphics Processor
GPU Name
TU104
GM206
GPU Variant
TU104-850-A1
GM206-250-A1
Architecture
Turing
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
2.94 billion
Die Size
545 mm²
228 mm²
Board Design
TDP
160W
90W
Suggested PSU
450 W
250 W
Outputs
3x DisplayPort 1.4a1x USB Type-C
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
7.5
5.2
Shader Model
6.8
6.4
📊 Benchmark
3DMark Time Spy
7,853
1,903
3DMark Time Spy Extreme
3,696
396