NVIDIA Quadro P4000 vs NVIDIA RTX A2000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Feb 2017
Apr 2021
Generation
Quadro
Ampere-MW
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1202 MHz
1215 MHz
Boost Clock
1480 MHz
1687 MHz
Memory Clock
1901 MHz
1500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
243.3GB/s
192.0GB/s
Render Config
SM Count
14
20
Shading Units
1792
2560
TMUs
112
80
ROPs
64
48
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
2 MB
Tensor Cores
—
80
RT Cores
—
20
Theoretical Performance
Pixel Rate
94.72 GPixel/s
80.98 GPixel/s
Texture Rate
165.8 GTexel/s
135.0 GTexel/s
FP16 (half)
82.88 GFLOPS
8.637 TFLOPS
FP32 (float)
5.304 TFLOPS
8.637 TFLOPS
FP64 (double)
165.8 GFLOPS
135.0 GFLOPS
Graphics Processor
GPU Name
GP104
GA107
GPU Variant
GP104-850-A1
—
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
7.2 billion
8.7 billion
Die Size
314 mm²
200 mm²
Board Design
TDP
105W
95W
Suggested PSU
300 W
—
Outputs
4x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
8.6
Shader Model
6.4
6.8
Benchmark
3DMark Time Spy
4,942
—
3DMark Time Spy Extreme
2,287
—
OctaneBench
88
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.