
FirePro W4000 and RTX A40 - video card comparison
FirePro W4000
RTX A40
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Pitcairn
GA102
Market segment
Workstation
Desktop
Release date
August 2012
October 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
-
1755 MHz
Core clock speed
825 MHz
-
Floating-point performance
1,267 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
2,800 million
28,300 million
Pipelines / CUDA cores
768
10752
Power consumption (TDP)
75 Watt
300 Watt
Texture fill rate
39.60
589.7
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
48 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
3200 MHz
14.5 GB/s
Memory bandwidth
102.4 GB/s
695.8 GB/s
Display Connectors
1x DVI, 2x DisplayPort
3x DisplayPort
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2