NVIDIA RTX A4000 - GPU Specs

Specifications Benchmarks Synonyms

Specifications

Technical data

GPU

Architecture
Ampere
Execution Units
48
GPU Chip
GA104-875-A1
Render Output Units
96
Shader
6144
Texture Units
192

Memory

Memory Size
16 GB
Memory Speed (legacy frequency label)
2000 MHz
Memory Type
GDDR6

Clock Speeds

Base Clock
735 MHz
Boost Clock
1560 MHz

Thermal Design

TDP
140 W

Connectivity

Max. Displays
4
PCIe Interface
PCIe 4.0 x16

Featureset

DirectX
12.2
DLSS / FSR
Yes
Max. resolution
7680 × 4320
Raytracing
Yes

Supported Video Codecs

AV1
Decode
h264
Decode / Encode
h265 / HEVC
Decode / Encode
VP8
Decode
VP9
Decode

Additional data

Manufacturer
NVIDIA
Process Technology
8 nm
Release date
Q3/2021

Positions in all rankings

Common positions NVIDIA RTX A4000 GPU in popular benchmarks, for comparison with other models.

FP32 Performance (Single-precision TFLOPS)

636 place

Benchmarks

Performance tests GPU

Published results: 14

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	NVIDIA RTX A4000
Blender 4.0.0 / OPTIX / Linux	3155.766805 samples/min Submissions: 8
Blender 4.0.0 / OPTIX / Windows	2968.763609 samples/min Submissions: 35
Blender 4.1.0 / OPTIX / Windows	2722.864678 samples/min Submissions: 16
Blender 4.2.0 / OPTIX / Linux	3098.279385 samples/min Submissions: 10
Blender 4.2.0 / OPTIX / Windows	2843.973145 samples/min Submissions: 27
Blender 4.3.0 / OPTIX / Linux	3088.708184 samples/min Submissions: 6
Blender 4.3.0 / OPTIX / Windows	2914.151579 samples/min Submissions: 20
Blender 4.4.0 / OPTIX / Linux	3111.326483 samples/min Submissions: 5
Blender 4.4.0 / OPTIX / Windows	3058.452942 samples/min Submissions: 55
Blender 4.5.0 / OPTIX / Linux	2992.424978 samples/min Submissions: 10
Blender 4.5.0 / OPTIX / Windows	2955.79875 samples/min Submissions: 34
Blender 5.1.1 / OPTIX / Windows	2679.930554 samples/min Submissions: 6

More tests: 2

Test and settings	NVIDIA RTX A4000
Blender 5.2.0 / OPTIX / Linux	2661.37682 samples/min Submissions: 6
Blender 5.2.0 / OPTIX / Windows	2627.53797 samples/min Submissions: 6

Compare the scores of popular benchmarks NVIDIA RTX A4000 with other graphics cards to understand the real speed of the GPU when processing content.

Tests include working with floating point, creating 3D models, mining cryptocurrencies.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Game frame rates

Archived results. The original measurement method and test conditions have not been verified.

FP32 Performance (Single-precision TFLOPS)

Benchmark FP32 is a 32-bit floating point calculation for the GPU which is required for 3D gaming

Higher values are better in this metric.

19.2 TFLOPS

NVIDIA RTX A4000

38.7 TFLOPS

NVIDIA RTX A6000

27.8 TFLOPS

NVIDIA RTX A5000

All the benchmark results

Comparable benchmark results are required to suggest performance alternatives.

Base Clock is the base GPU frequency stated by the manufacturer for this model.

Boost Clock describes automatic frequency increases. Actual clock speed varies with workload, temperature and power limits; it is not a guarantee of manual overclocking.

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NVIDIA RTX A4000