NVIDIA RTX A4000 videocard review

RTX A4000 videocard released by NVIDIA; release date: 12 Apr 2021. The videocard is based on Ampere microarchitecture codenamed GA104.

Core clock speed - 735 MHz. Boost clock speed - 1560 MHz. Texture fill rate - 299.5 GTexel/s. Pipelines - 6144. Manufacturing process technology - 8 nm. Transistors count - 17400 million. Power consumption (TDP) - 140 Watt.

Memory type: GDDR6. Maximum RAM amount - 16 GB. Memory bus width - 256 bit. Memory clock speed - 1750 MHz (14 Gbps effective). Memory bandwidth - 448 GB/s.

Benchmarks

PassMark
G3D Mark
Top 1 GPU
This GPU
26563
18966
PassMark
G2D Mark
Top 1 GPU
This GPU
1119
927
CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
737.530 mPixels/s
432.075 mPixels/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
383.037 Frames/s
267.943 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
2600.207 mHash/s
1895.111 mHash/s
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770 Frames
21413 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823 Frames
3715 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
56437 Frames
3355 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770.000 Fps
21413.000 Fps
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823.000 Fps
3715.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
56437.000 Fps
3355.000 Fps
Name Value
PassMark - G3D Mark 18966
PassMark - G2D Mark 927
CompuBench 1.5 Desktop - Face Detection 432.075 mPixels/s
CompuBench 1.5 Desktop - Video Composition 267.943 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 1895.111 mHash/s
GFXBench 4.0 - Car Chase Offscreen 21413 Frames
GFXBench 4.0 - Manhattan 3715 Frames
GFXBench 4.0 - T-Rex 3355 Frames
GFXBench 4.0 - Car Chase Offscreen 21413.000 Fps
GFXBench 4.0 - Manhattan 3715.000 Fps
GFXBench 4.0 - T-Rex 3355.000 Fps

Specifications (specs)

Essentials

Architecture Ampere
Code name GA104
Launch date 12 Apr 2021
Place in performance rating 29

Technical info

Boost clock speed 1560 MHz
Core clock speed 735 MHz
Manufacturing process technology 8 nm
Peak Double Precision (FP64) Performance 599.0 GFLOPS (1:32)
Peak Half Precision (FP16) Performance 19.17 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 19.17 TFLOPS
Pipelines 6144
Pixel fill rate 149.8 GPixel/s
Texture fill rate 299.5 GTexel/s
Thermal Design Power (TDP) 140 Watt
Transistor count 17400 million

Video outputs and ports

Display Connectors 4x DisplayPort

Compatibility, dimensions and requirements

Form factor Single-slot
Interface PCIe 4.0 x16
Length 241 mm (9.5 inches)
Recommended system power (PSU) 300 Watt
Supplementary power connectors 1x 6-pin
Width 112 mm (4.4 inches)

API support

DirectX 12.2
OpenCL 3.0
OpenGL 4.6
Shader Model 6.6
Vulkan

Memory

Maximum RAM amount 16 GB
Memory bandwidth 448 GB/s
Memory bus width 256 bit
Memory clock speed 1750 MHz (14 Gbps effective)
Memory type GDDR6