NVIDIA Quadro RTX 4000 vs NVIDIA RTX A4500 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Mar 2022
Generation
Quadro Turing
Quadro Ampere-M
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1005 MHz
930 MHz
Boost Clock
1545 MHz
1500 MHz
Memory Clock
1625 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
416.0GB/s
512.0GB/s
Render Config
SM Count
36
46
Shading Units
2304
5888
TMUs
144
184
ROPs
64
96
Tensor Cores
288
184
RT Cores
36
46
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
98.88 GPixel/s
144.0 GPixel/s
Texture Rate
222.5 GTexel/s
276.0 GTexel/s
FP16 (half)
14.24 TFLOPS
17.66 TFLOPS
FP32 (float)
7.119 TFLOPS
17.66 TFLOPS
FP64 (double)
222.5 GFLOPS
276.0 GFLOPS
Graphics Processor
GPU Name
TU104
GA104
GPU Variant
TU104-850-A1
—
Architecture
Turing
Ampere
Foundry
TSMC
Samsung
Process Size
12 nm
8 nm
Transistors
13.6 billion
17.4 billion
Die Size
545 mm²
392 mm²
Board Design
TDP
160W
140W
Suggested PSU
450 W
—
Outputs
3x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
7.5
8.6
Shader Model
6.8
6.7
Benchmark
3DMark Time Spy
7,853
—
3DMark Time Spy Extreme
3,696
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.