Home GPU Comparison NVIDIA RTX A4000 vs NVIDIA Quadro RTX 4000

NVIDIA RTX A4000 vs NVIDIA Quadro RTX 4000

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 8GB VRAM Quadro RTX 4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages
Released 2 years and 5 months late
Boost Clock has increased by 1% (1560MHz vs 1545MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (448.0GB/s vs 416.0GB/s)
3840 additional rendering cores
Lower TDP (140W vs 160W)

Score

Benchmark

FP32 (float)
RTX A4000 +169%
19.17 TFLOPS
Quadro RTX 4000
7.119 TFLOPS
3DMark Time Spy
RTX A4000 +41%
11147
Quadro RTX 4000
7857
VS

Graphics Card

Apr 2021
Release Date
Nov 2018
Quadro Ampere
Generation
Quadro
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

735 MHz
Base Clock
1005 MHz
1560 MHz
Boost Clock
1545 MHz
1750 MHz
Memory Clock
1625 MHz

Memory

16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
416.0GB/s

Render Config

48
SM Count
36
-
Compute Units
-
6144
Shading Units
2304
192
TMUs
144
96
ROPs
64
192
Tensor Cores
288
48
RT Cores
36
128 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
4 MB

Theoretical Performance

149.8 GPixel/s
Pixel Rate
98.88 GPixel/s
299.5 GTexel/s
Texture Rate
222.5 GTexel/s
19.17 TFLOPS
FP16 (half)
14.24 TFLOPS
19.17 TFLOPS
FP32 (float)
7.119 TFLOPS
299.5 GFLOPS
FP64 (double)
222.5 GFLOPS

Graphics Processor

GA104
GPU Name
TU104
GA104-875-A1
GPU Variant
TU104-850-A1
Ampere
Architecture
Turing
Samsung
Foundry
TSMC
8 nm
Process Size
12 nm
17.4 billion
Transistors
13.6 billion
392 mm²
Die Size
545 mm²

Board Design

140W
TDP
160W
300 W
Suggested PSU
450 W
4x DisplayPort 1.4a
Outputs
3x DisplayPort 1.4a 1x USB Type-C
1x 6-pin
Power Connectors
1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
7.5
6.7
Shader Model
6.6

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